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<strong>GMPHIS</strong> <strong>SCRIPTA</strong><br />

Volym S,hafte L,1997<br />

Nordisk Lichenologtsk Forening


Nordisk Lichenologisk Fiirening NLF)<br />

Nordic Lichen Society<br />

Ordf6rande President: H6rdur Kristinsson, The<br />

Akureyri Museum of Natural History, P.O. Box<br />

580, 602 Alureyri, Island.<br />

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Christensen, Botanisk Museum, Gothersgade<br />

130, DK-l123 Y\sbenhavn K, Danmark.<br />

Sekreterare Secretary: Starri Heidmarsson,<br />

Institutionen for Systematisk Botanik, Uppsala<br />

Universitet, Villavlgen 6, 3-752 36 Uppsala,<br />

Sverige.<br />

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members: Jon Holtan-Hartwig, Botanisk instituft,<br />

<strong>Universitetet</strong> i Bergen, All6gaten 4L, N-<br />

5007 Bergen, Norge.<br />

Mikko Kuusinen, Department of Ecology<br />

and Systematics, P. O. Box 47, FIN-00014<br />

University of Helsinki, Finland.<br />

Graphis Scripta is published by the Nordic<br />

Lichen Society (NLF) twice a year. Graphis<br />

Scripta publishes papers of interest to Nordic<br />

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Framsidans teckning Frontpage: Ulf Arup. Stocktrolm, januari 1997, ISSN 0901-7593.


Lichens on Vaccinium myrtillus in Poland<br />

JOLANTA MIADLIKOWSKA<br />

Miadlikowska, J. L997: Lichens on Vaccinium myrtillus in Poland. Graphis<br />

Scripta 8: 1-3. Stockholm. ISSN 0901-7593.<br />

Seven species of lichens are reported for the first time from twigs of Vaccinium<br />

nryrtillu.r in Poland. New to Poland are Fellhanera myrtillicola and F. subtilis .<br />

Jolanta Midlikowska, University of Gdafisk, Department of Plant Ecology ard<br />

Nature Protection, AI. Legion6w 9, 80-441 Gdartsk, Poland.<br />

Until now Vaccinium myrtillus has not been<br />

particularly examined as a lichen habitat in<br />

Poland although it is a very common and widespread<br />

dwarf shrub in this area. It mainly occurs<br />

in pine, spruce and mixed forests and also in<br />

acidophilic mixed woods. In Polish lichenological<br />

literature there are almost no lichen records<br />

from this phorophyte. Only a few common taxa<br />

have been reported from dwarf shrubs in general<br />

(Vaccinium spp., Empetrum nigrum and CaIIuna<br />

vulgaris etc.).<br />

During several lichen excursions in northern<br />

(Western Pomerania) and southern Poland<br />

(Gorce Mts) in the spring and the summer of<br />

L995, I paid special attention to lower, old and<br />

lignified parts of bilberry twigs in moderarely<br />

shaded places. The ground under the shrublets<br />

was covered by bryophytes, and the air humidity<br />

was high. I have collected specimens of seven<br />

taxa included in the following list. The collections<br />

were made at nine localities; each of them<br />

are marked on the map, based on the ATPOL<br />

10 km grid (CieSliriski & Faltynowicz 1993)<br />

(Figure 1). The specimens are deposited in<br />

lichen herbarium of University of Gdansk<br />

(UGDA). The nomenclature follows Santesson<br />

( 1ee3).<br />

List of localities<br />

Western Pomerania<br />

1. Slupsk district, Slowinski National Park,<br />

forest sector 28, 54o42'N, I7"L1'E, alt. c.<br />

20 m, old pine forest (ATPOL grid: Ac 41).<br />

2. Stupsk district, Stowinski National Park,<br />

'Kluki' nature reserve, forest sector 73,<br />

54"42'N, L7"2L'E, alt. c. 20 m, pine forest<br />

on dried peat bog (Ac 42).<br />

3. Stupsk district, Slowinski National Park,<br />

forest sector 7, 54o45'N, I7"28'E, alt. c. 20<br />

m, by road in pine forest (Ac a1).<br />

4. Stupsk district, 300 m to SE of Dymnica<br />

village, 54o46'N, 17"44'E, alt. c. 25 m, by<br />

road in pine forest (Ac 44).<br />

5. Gdansk district, between Dymnica and<br />

Sasino village, 54o46'N, I7"45'E, alt. c. 25<br />

m, by road in pine forest (Ac ag.<br />

6. Gdaf,sk district, Tuchola Forest, 200 m to S<br />

of Kly Lake, forest district Przymuszewo,<br />

53o57'N, 17"48'8, alt. c. I40 m, on the<br />

edge of birch bog forest (Bc a5).<br />

7 . Gdafsk district, W bank of Kly Lake, foresr<br />

district Przymuszewo, 53"57'N, L'1"47'8,<br />

alt. c. 140 m, pine forest (Bc 35).


2 Jolanta Midlikowska<br />

Figure 1.. The investigated localities. o: ATPOL square with one or more localities.<br />

Beskidy kchodnie, Gorce Mts.<br />

8. Nowy S4cz district, Lopuszna valley,<br />

49"32'N, 20"7'E, alt. c. 800 m, spruce forest<br />

(Ge 2I).<br />

9. Nowy Sacz district, Hala Turbacza, S slope<br />

of Turbacz Mt., 49o32'N, 20"7'8, alt. c.<br />

1280 m, mountain meadow (Ge 2I).<br />

The species<br />

Dimerella pineti: l, 2, 4, 6.<br />

Fellhanera myrtillicola: 4, 5 .<br />

F. subtilis: 1 (also on leaves and twigs of V.<br />

vitis-idaea), 2, 4, 5, 6 (also on dry old<br />

leaves of Betula verrucosa), 8, 9.<br />

Lecanora conizaeoides: 5 .<br />

Lepraria incana: 5.<br />

Micarea nitschkeana: 7 .<br />

M. prasina: 5, 6.<br />

Discussion<br />

GRAPHTS SCRTPTA 8 (1997)<br />

None of the species have previously been<br />

reported from twigs of V. myrtillus in Poland.<br />

Fellhanera myrtillicola and F. subtilis are<br />

reported from Poland for the first time. The<br />

genus Fellhanera include facultative foliicolous<br />

taxa (Farkas & Sipman 1993). Only F. bouteillei<br />

has been previously recorded from Poland:<br />

Dolny Start (southwest) and Ziemia Lubuska


GRAPHTS SCRTPTA 8 (1997)<br />

(west) (stein 1,879 , 1889). Polish marerial of<br />

Fellhanera rs well developed with both apothecia<br />

and pycnidia. Specimens of F. myrtillicola<br />

do not produce macroconidia, only stitch shaped<br />

microconidia (4-5 x 0.5 pm) have been<br />

observed (see Jacobsen & Coppins 1989). These<br />

two species occur in temperate to boreal areas<br />

of Europe (V6zda 1989, Tonsberg t992, Nimis<br />

1993, Pi5rit et al. 1993, Arup & Ekman 1994,<br />

Wirth 1995). According to Coppins (1992), F.<br />

subtilis is a pollution tolerant species and may<br />

be widespread in Europe. In Poland both species<br />

of Fellhanera are probably common but overlooked,<br />

partly because the lichen flora on V.<br />

myrtillus and other small shrubs have been<br />

totally neglected.<br />

The other species on the list are widespread<br />

in Poland in many different habitats, except<br />

Micarea nitschkeana which is very rare in<br />

Poland. Until now it has been reported from<br />

three localities in southern Poland at the end of<br />

the 19th and the beginning of the 20th century<br />

(Stein 1879, Eitner 1895, 1910). The only<br />

known present locality is in the Polish lowland,<br />

Western Pomerania, Sarbska Bar (Miadlikowska<br />

1 99 1).<br />

Acknowledgement<br />

I wish to thank professor A. Ydzda for<br />

confirming my identification of some of the<br />

specimens, and Dr J. Motiejlnaite for showing<br />

me Vaccinium myrtillus as a good lichen habitat<br />

and for the company on the field trip to the<br />

Slowiriski National Park.<br />

References<br />

Arup, U. & Ekman, S. 1994: Tre lavar i sl[ktet<br />

Fellhanera pn blibiir. [Three species of<br />

Fellhanera (lichenized Ascomycotina) on<br />

Vaccinium myrtillus in Swedenl. Svensk<br />

Bot. Tidskr. 88: 33-41.<br />

CieSlifski, S. & Faltynowicz, W. (eds) 1993:<br />

Atlas of the geographical distribution of<br />

lichens in Poland. Part 1. W. Szafer Inst. of<br />

Botany, Polish Academy of Sciences,<br />

Krak6w.<br />

Lichens on Vaccinium myrtillus in Poland 3<br />

Coppins, B. J. 1992: Fellhanera V6zda (1986).<br />

In: Purvis, O. W., Coppins, B. J., Hawksworth,<br />

D. L., James, P. W. & Moore, D.<br />

M. (eds) , The lichen flora of Great Britain<br />

and lreland. Narural History Museum Publications<br />

lThe British Lichen Society, London,<br />

pp. 248-249.<br />

Eitner, E. 1895: Nachtriige zur Flechtenflora<br />

Schlesiens. Jahresber. Schles. Ges. Vaterl.<br />

Cult. 73:2-26.<br />

Eitner, E. 1910: Dritten Nachtrag zur schlesischen<br />

Flechtenflora. Jahresber. Schles .<br />

Ges. Vaterl. Cult. 88:20-60.<br />

Farkas, E. E. & Sipman, J. M. 1993: Bibliography<br />

and checklist of foliicolous<br />

lichenized fungi up to 1992. Tropical Bryology<br />

7: 93-148.<br />

Jakobsen, P. & Coppins, B. J. 1989: On the<br />

identity of some 'endemic' North German<br />

lichens. Nova Hedwigia 49: 255-273.<br />

Miadlikowska, J. L99I: Porosty rezerwatu<br />

'Mierzeja Sarbska' (p5lnocna Polska). [The<br />

lichens of the 'Sarbska Bar' nature reserve<br />

(north Poland)l . Zesz. Nauk. Wydz. BG|O<br />

UG, Biol 9:97-116.<br />

Nimis, P. L. L993: The lichens of ltaly. An<br />

annotated catalogue. Museo Regionale di<br />

Scienze Naturali, Torino.<br />

PiSrit, I., Lackovidofa, A. & Lisickil, E. 1993:<br />

Sripis li5ajnikov Slovenska. [Checklist of<br />

Slovakian lichensl . Biolfgia 48, suppl. 1:<br />

53-98.<br />

Santesson, R. 1993: The lichens and lichenicolous<br />

fungi of Sweden and Norway. SBTforlaget,<br />

Lund.<br />

Stein, B. 1879: Flechten. In: Cohn's Kryptogamen-Flora<br />

von Schlesien. Jahresber.<br />

Schles. Ges. Vaterl. Cult. 2.2: 1-400.<br />

Stein, B. 1889: Nachtr?ige zur Flechtenflora<br />

Schlesiens. Jahresber. Schles. Ges. Vaterl.<br />

Cult. 66: 142-149.<br />

Tsnsberg, T. L992: Fellhanera new to Norway.<br />

Graphis Scripta 3: 118-119.<br />

Vdzda, A. 1989: Lichenes selecti exsiccati, fasc.<br />

XCV (no. 2351-237 5), dSAV, Pruhonice.<br />

Wirth, V. 1995: Die Flechten Baden-Wiirttembergs.<br />

Ed. 2. Eugen Ulmer, Stuttgart.


I\LF excursion to Iceland 1997<br />

The NlF-excursion n 1997 will be arranged in<br />

Iceland. It will be held in the period 8th to L2th<br />

August in Eidar, eastern lceland. Eidar is<br />

situated about 20 km north of Egilsstadir.<br />

The place is selected for easy access to the<br />

main birch woods of Iceland at Hallormssta0ur<br />

and Egilsstadir, and because of short distances<br />

to both oceanic and relatively continental areas.<br />

Besides the birch woods, the eastern coast and<br />

coastal mountains will be visited as well as<br />

inland heaths towards the central highland.<br />

A circular with information and registration<br />

form has recently been sent out to all personal<br />

members of NLF. For information please<br />

contact Hordur Kristinsson, P. O. box 180,<br />

15-602 Akureyri, Iceland (fax: 354-4611296,<br />

e-mail : hkris@nattfs. is).<br />

Updated information is available through<br />

Internet: http://www.systbot.uu.se/additions/<br />

NLF/NLF-Iceland. html .


The chemotypes of Cetrelia olivetorum in Norway<br />

TORBJORG BJELLAND, GRETE HALLERAKER, VALERIE REEB and TOR TONSBERG<br />

Bjelland, T., Halleraker, G., Reeb, V. & Tsnsberg, T. L997: The chemotypes<br />

of Cetrelia olivetorum in Norway. Graphis Scripta 8.' 5-7. Stockholm. ISSN<br />

0901-7s93.<br />

Cetrelia olivetorum is represented by two chemotypes in Norway, one with perlatolic<br />

acid and one with olivetoric acid as major substances. The perlatolic acid<br />

chemotype is widely distributed in inland and in coastal areas of southern Norway.<br />

Of the specimens of the olivetoric acid chemotype 95 % occur in intand<br />

and 5 % (one specimen) in costal areas. The chemotypes can not with certainty<br />

be recogntzed on morphology alone. A distribution map is provided.<br />

Torbiorg Bielland, Grete Halleraker and Tor Tonsberg, Department of Botany,<br />

university of Bergen, All4gaten 4I , N-500T Bergen, Norway.<br />

val4rie Reeb, 8 rue Beethoven, 67450 Mundolsheim, France.<br />

According to Culberson & Culberson (197 6) ,<br />

see also Randlane and Saag (1991), Cetrelia<br />

olivetorum s. lat. is represented by four chemotypes<br />

in Europe: (1) Perlatolic (major) and<br />

imbricaric acids, (2) imbricaric (major) and<br />

perlatolic acids, (3) olivetoric acid, and (4)<br />

cr-collatolic and alectoronic acids; these are<br />

given specific rank as C. cetrarioides (Duby)<br />

W. Culb. & C. Culb., C. monochorum<br />

(Zahlbr.) W. Culb. & C. Culb., C. olivetorum<br />

(Nyl.) W. Culb. & C. Culb., and C. chicitae<br />

(W. Culb.) W. Culb. & C. Culb., respectively.<br />

Purvis (1992) recognizes C. olivetorum as<br />

one species with three chemotypes in Great<br />

Britain: One with imbricaric acid with perlatolic<br />

acid as an accessory, one with olivetoric acid,<br />

and one with alectoronic and cr-collatolic acids;<br />

no information is given on the relative concentration<br />

of the substances in the imbricaric<br />

acid/perlatolic acid chemotype.<br />

In Norway, two chemotypes of C. olivetorum<br />

have been recognized, one with perlatolic<br />

acid and one with olivetoric acid (see Krog et al.<br />

L994, which, with respect to Cetrelia, ts largely<br />

based on Jorgensen & Ryvarden 1969). Up to<br />

1969, about 90 Norwegian specimens of C.<br />

olivetorumhad been collected; i.e. less than one<br />

half of the specimens available today. Since the<br />

number of collections has increased considerably,<br />

and the chromatographic technique used by<br />

Jorgensen & Ryvarden (1969) does not equal<br />

those currently used (Jorgensen pers. comm.<br />

1996), we find it appropriate to present the<br />

results of a recent chemical study of C. olivetorum<br />

in Norway.<br />

Materials and methods<br />

The study includes all material from Norway in<br />

BG, C, NLH, O, S, TRH and UpS, altogether<br />

196 collections. In packets which apparently<br />

contained samples of more than one thallus,<br />

several samples were studied and when different<br />

chemotypes were found, they were counted as<br />

representing distinct specimens. The material<br />

was analysed by high performance thin-layer<br />

chromatography (HPTLC) according to Arup er<br />

al. (1993) except that the extracts were applied<br />

by hand (not by a nanomat) using capillary tubes<br />

(1.3-1.5 mm in diameter).


6 Torbjorg Bjelland et aI.<br />

t<br />

oa<br />

o o<br />

GRAPHTS <strong>SCRIPTA</strong> 8 (1997)<br />

Figure 1. The distribution of the chemotypes of Cetrelia olivetorum in Norway. o The perlatolic acid<br />

chemotype, O The olivetoric acid chemotype.


GRAPHTS SCRTPTA 8 (1997)<br />

Results and discussion<br />

Two chemotypes of Cetrelia olivetorum were<br />

found. t78 specimens contained perlatolic acid<br />

as the major diagnostic component in addition to<br />

small amounts of imbricaric acid, while 20<br />

specimens contained olivetoric acid. This gives<br />

roughly a 9:1 number ratio between the perlatolic<br />

- and the olivetoric acid chemotype in<br />

Norway. Atranorin was present in all specimens.<br />

Culberson & Culberson (1968) noticed that<br />

the frequency with which the two chemotypes<br />

(species according to Culberson & Culberson<br />

1968) has been found mixed in packets in<br />

herbaria indicates that these chemotypes often<br />

grow together in the field, and therefore apparently<br />

have a very similar physiological ecology.<br />

In our material one packet contained both<br />

chemotypes.<br />

C. olivetorum is widely distributed in southern<br />

Norway (Figure 1). Of the chemotype with<br />

perlatolic acid (Figure 1), 89 specimens (50 %)<br />

have been collected in the inland (Oppland,<br />

Buskerud, Telemark, <strong>Oslo</strong>) , 52 specimens<br />

(40 %) in the inner fjord districts of Hardangerfjorden<br />

and Sognefjorden, and 36 specimens<br />

(10 %) on the coast from Aust-Agder to Hordaland.<br />

Of the specimens of the olivetoric acid<br />

chemotype (Figure 1), 14 specimens (70 %)<br />

were mainly from the inland of eastern Norway<br />

(upper part of Gudbrandsdalen), 5 specimens<br />

(25 %) were from inner Sogn og Fjordane, and<br />

one specimen (5 %) from Rogaland. The olivetoric<br />

acid chemotype is only known from localities<br />

where the other chemotype is also present.<br />

The two chemotypes of C. olivetorurn found<br />

in Norw ay are morphologically quite similar and<br />

must be tested chemically for conclusive identification.<br />

As there is no clear cut, obvious<br />

ecological difference between them, wg find it<br />

difficult to treat them as distinct taxa.<br />

With respect to chemotypes found and their<br />

distribution our results largely confirm those of<br />

Jorgensen & Ryvarden (1969).<br />

Selected specimens examined. Olivetoric acid<br />

chemorype: Norway. Oppland: Sel, 1992,<br />

Tonsberg 17741 (BG). Rogaland: Sandnes,<br />

Cetrelia olivetorum in Norwoy 7<br />

1967 , Jorgensen (BG) . Sogn og Fjordane:<br />

Lardal, 1978, Krog (O).<br />

Perlatolic acid chemotype: Norway. <strong>Oslo</strong>:<br />

'Kr.a.', 1840, Blytt (O). Oppland.. Nord-Fron,<br />

1937, Ahlner (S). Buskerud: Sigdal, 1993, Rui<br />

& Timdal 7529 (O). Telemark. Seljord, 1936,<br />

Hasselrot (O). Aust-Agder: Lillesand, 1993,<br />

Gauslaa 93022 (NLH) . Vest-Agder: Farsund,<br />

L979, JalLe (O). Rogaland.'Sandnes, 1969,<br />

Jorgensen 3031 (BG). Hordaland: Eidfjord,<br />

1985, Tsnsberg 9340 & Botnen (BG). Sogn og<br />

Fjordane.' Aurland , L975, Asthagen 3232 (O).<br />

Acknowledgements<br />

We thank Per Magnus Jorgensen (Bergen) for<br />

discussions and the curators of C, NLH, O, S,<br />

TRH, and UPS for loan of material.<br />

References<br />

Arup, U., Ekman, S., Lindblom, L. &<br />

Mattsson, J. E. 1993: High performance<br />

thin layer chromatography (HPTLC), an<br />

improved technique for screening lichen<br />

substances. Lichenologist 25 : 6l-7 l.<br />

Culberson, C. F. & Culberson, W. L. L976:<br />

Chemosyndromic variation in lichenes. Sysr.<br />

Bot. l: 325-339.<br />

Culberson, W. L. & Culberson, C. F. 1968:<br />

The lichen genera Cetrelia and Platismatia<br />

(Parmeliaceae) . Contr. U. S. Natl. Herb.<br />

34: 449-558.<br />

Jorgensen, P. M. & Ryvarden, L. L970: Contribution<br />

to the lichen flora of Norway.<br />

Arbok Univ. Bergen, Mat.-Naturvitensk.<br />

Ser. 1969 (10): L-24.<br />

Krog, H., Osthagen, H. & Tsnsberg, T. 1994:<br />

Lauflora. Norske busk- og bladlav. 2. edition.<br />

Universitetsforlaget, <strong>Oslo</strong>.<br />

Purvis, O. W. 1992: Cetrelia Culb. & C. Culb.<br />

(1968). ^In.' Purvis, O. W., Coppins, B. J.,<br />

Hawksworth, D. L., James, p. W. &<br />

Moore, D. M. (eds), The lichen flora of<br />

Great Britain ard lreland. Natural History<br />

Museum Publications/The British Lichen<br />

Society, London, pp. L76-I77 .<br />

Randlane, T. & Saag, A. L99I: Chemical and<br />

morphological variation in the genus Cetrelia<br />

in the Sovier Union. Lichenologist 23:<br />

I 13- 126.


NLF on Internet<br />

NLF has opened a home page on the World So far, the page contains general information<br />

Wide web: about the association, links to lichenological<br />

sites and herbaria, and updated information<br />

http://www.systbot.uu.se/additions/NlF/NlF. about the excursion in Iceland.<br />

html


Collema callopismum new to Norway<br />

ASTRI BOTNEN<br />

The peninsula Bjornen, southwestern Norway,<br />

has a rich lichen flora, probably due to the oceanic<br />

climate, the variable geology with a bedrock<br />

ranging from quartsitic through calciferous<br />

and schistose to calcareous, the variable topography,<br />

and the rich and variable forest vegetation.<br />

The area is fairly well investigated lichenologically<br />

and several rare lichen species have<br />

been found here, e.g. Acrocordia salweyi,<br />

Claurouxia chalybeioides, Gyalecta derivata,<br />

Lecidea ahlesii, Micarea lithinella, Opegrapha<br />

mougeotii, Parmeliella testacea, Polyblastia<br />

inumbrata, Porina ahlesiana, Pseudoqphellaria<br />

intricata, and Sphaerophorus melanocafpus<br />

(Botnen 1988, Tonsberg et al. L996, see also<br />

Santesson 1993). The aim of this article is to<br />

report on a find of CoIIema callopismum, the<br />

first record from Norway.<br />

Collema callopismum Massal.<br />

Botnen, A. t997: Collema callopismum new to Norway. Graphis Scripto: g-lG.<br />

Stockholm. ISSN 0901-7593 .<br />

Collema callopismum is reported as new to Norway from Hordaland, southwestern<br />

Norway.<br />

Astri Botnen, Department of Botany, (Jniversity of Bergen, Attdgaten 41, N-5007<br />

Bergen, Norway.<br />

On a world-wide base the species is the only<br />

member of the " Collema callopismum-group"<br />

(Degelius L974) characterized by the small,<br />

separate, subcrustose, subumbilicate areoles, the<br />

small apothecia, and the submuriform spores<br />

(Degelius 1954). According to Degelius ( I9S4),<br />

two varieties occur, one with smaller spores<br />

(17 -26 x 8.5-10.5 (-13) pm) and usually 3<br />

transversal septa (var. callopismum), and one<br />

with larger spores ((20-)26-38(-45) x (9-)12-<br />

15 pm) and usually 4-5 transversal septa {var.<br />

rhyparodes). Collema callopismum is usualiy<br />

easily recognized by the characteristic arealrs.<br />

Poorly developed specirnens of this speeies anci<br />

of C. fragranr are sometimes similar, and may<br />

have to be separated anatornically by deraiis in<br />

the excipulum proprium (see Degelius lg14) "<br />

However, as C. callopismwm is saxicolous anet<br />

C. fragrans corticolous, confusion between tirern<br />

is unlikely. Collema callopismunt is a species on<br />

calcareous rock, known from Europe,<br />

Greenland, North America and Japan (Degeliurs<br />

1954, 1974). In Europe it occurs frcm rhe<br />

Mediterranean region as far north as north*rn<br />

Sweden (Nimis L993, Santesson tgg3, \ii/irth<br />

1 e95).<br />

The Norwegian material, comprising orrf;<br />

specimen, is well-developed, richiy ferrile and<br />

belongs to var. callopismurn (spores I7-ZS x g-<br />

10 pm, with 3 transversal septa)" The habitas<br />

was a seepage track on an overhanging, ealeareous<br />

outcrop in a conglomeratic rock r,vall. 'fhe<br />

specimen grew over a dark crust of cyanobacteria,<br />

close to sea-level. Associated lichens<br />

included e.g. Acrocordia macrospora, Torcini.a<br />

aromatica, and Verrucaria spp.<br />

Collema callopismum is apparently rarfi firi<br />

Bjornen, being found only once. However, due<br />

to its inconspicuous thallus it is easily {}ver<br />

looked.


10 Astri Botnen<br />

Specimen seen: Norway . Hordalard: Os,<br />

Bjornen, W of Bjornatrynet, UTMED: LM 02<br />

71, 1981, Botnen 81125 (BG).<br />

Acknowledgements<br />

I thank Per Magnus Jorgensen and Tor Tsnsberg,<br />

both Bergen, for discussions.<br />

References<br />

Botnen, A. 1988: Lichens new to Norway.<br />

Graphis Scripta 2: 6-8.<br />

Degelius, G. 1954: The lichen genus Collema in<br />

Europe. Symb. Bot. Upsal 13, 2: L-499.<br />

GRAPHTS SCRTPTA 8 (1997)<br />

Degelius, G. 1974: The lichen genus Collema<br />

with special reference to the extra-European<br />

species. Symb. Bot. Upsal. 20, 2: l-215.<br />

Nimis, P. L. 1993: The lichens of ltaly. An<br />

annotated catalogue. Museo Regionale di<br />

Scienze Naturali, Torino.<br />

Santesson, R. 1993: The lichens and lichenicolous<br />

fungi of Sweden and Norway. SBTforlaget,<br />

Lund.<br />

Tonsberg, T., Gauslaa, Y., Haugan, R.,<br />

Holien, H. & Timdal, E. L996. The threatened<br />

macrolichens of Norway - 1995. Sommerfeltia<br />

23: I-258.<br />

Wirth, V. 1995: Die Flechten Baden-Wilrttembergs.<br />

Ed. 2. Eugen Ulmer, Stuttgart.


Lecanora cinereofusca in Norwry, a rare and endangered lichen<br />

HAKON HOLIEN<br />

Holien, H. 1997: Lecanora cinereofusca in Norway, a rare and endangered<br />

lichen. Graphis Scripta 8; 11-15. Stockholm. ISSN 0901 -7593.<br />

The distribution of Lecanora cinereofusca in Europe is mapped. Notes on its<br />

substratum and habitat demands are given and associate lichen species are listed.<br />

The species shows an oceanic distribution in Europe being restricted to western<br />

Norway, western Scotland and the Alps. The main threats to the species are<br />

forestry activity and various forms of development. The species is endangered in<br />

Norway, possibly also in Europe as a whole, ild some proposals for a conservation<br />

strategy are given.<br />

Hdkon Holien, Department of Resource Sciences, Nord-Trondelag College,<br />

Kongensgate 42, N-77M Steinkjer, Norway.<br />

The Lecanora subfusca group is generally charactertzed<br />

by having apothecia with reddish<br />

brown discs, calcium oxalate crystals in the<br />

usually distinct and corticate thalline margin,<br />

and the presence of atranorin causing a K +<br />

yellow reaction. The group has been treated in<br />

North America by Brodo (1984), in Japan by<br />

Miyawaki (1988), ffid recently in Australasia by<br />

Lumbsch (1994). In Europe, a recent study on<br />

the sorediate, saxicolous species of the group<br />

was published by Brodo et al. (1994). A revision<br />

of the corticolous European species of the<br />

L. subfu,rca group is strongly needed.<br />

Within the group , L. cinereofusca H. Magn.<br />

(syn. L. degelii Schauer & Brodo) is usually<br />

easy to recognize, even in the field, by its rather<br />

large, half immersed apothecia with a usually<br />

distinctly rugulose thalline margin (Figure 1). It<br />

is corticolous on smooth barked deciduous trees<br />

and is the only species in the Z. subfusca group<br />

containing pannarin and placodiolic acid.<br />

The aim of this paper is to present the status<br />

of the species in Norway with emphasis on<br />

central Norway. Its distribution, habitat, substratum<br />

demands and main threats are discussed.<br />

Distribution<br />

In Norway , Lecanora cinereofusca has been<br />

recorded from the coastal areas of Hordaland<br />

(Jorgensen 1984) to Nordland. Most specimens<br />

are from central Norway. Its altitudinal distribution<br />

ranges from sea-level to about 200 m<br />

(Sogn og Fjordane); most central Norwegian<br />

localities are situated lower than 100 m. The<br />

northernmost locality in Norway is Liatreia in<br />

Brarnoy, Nordland which is the northern limit<br />

for several other interesting lichens, e.g. Sticta<br />

fuIiginosa (Haugan et al. 1995). According to<br />

Santesson (1993) , L. cinereofusca has previously<br />

been recorded in Norway only from Hordaland<br />

and Ssr-Trcndelag. At present the species is<br />

known from 16 localities. One locality is within<br />

a forest reserve (Nord-Trondelag, Namsos,<br />

Almdalen).<br />

Elsewhere in Europe L. cinereofusca is<br />

known from Scotland where it is very rare<br />

(Hawksworth & Dalby 1992) and from the Alps<br />

(Schauer 1965, Schauer & Brodo 1966, Ttirk &<br />

Wittmann 1986, Dietrich I99L, Bolognrm L992,<br />

Nimis L993) where it is regarded as threatened.<br />

In the Alps it occurs at altitudes between 700<br />

and 1300 m (Schauer & Brodo 1966). The


12 Hdkon Holien<br />

Figure 1. Lecanora cinereofusca. Holien 6262 (TRH). Scale 1 mm.<br />

known distribution in Europe is shown in Figure<br />

2.<br />

Outside Europe L. cinereofusca occurs on<br />

both the Pacific and Atlantic coasts of North<br />

America as well as in the Appalachian mountains<br />

(Magnusson L932, Brodo 1984). Brodo<br />

(I97 6) also lists records from eastern Asia<br />

(mountains of the Philippines and northern<br />

Japan), but it is not said to be present in Japan<br />

by Miyawaki (1988).<br />

Ecology<br />

Lecanora cinereofusca is a species of smooth<br />

barked trees. Its most common phorophyte in<br />

Norway is Alnus incana, but it has also been<br />

recorded on Prunus pa.dus, Quercus sP-, Salix<br />

caprea, and Sorbus aucuparia. It has not been<br />

found on Picea abies.<br />

In the Alps it seems to prefet Fagus sylva'<br />

tica; other phorophytes include Acer, Alnus and<br />

Salix, more rarely also on Abies (Schauer 1965,<br />

Schauer & Brodo 1966, Wirth 1995). In the<br />

GRAPHTS SCRTPTA 8 (1997)<br />

British Isles it has been found on Salix<br />

(Hawksworth & Dalby 1992).<br />

In Norway, L. cinereofusca is exclusively<br />

confined to strongly oceanic localities (annual<br />

precipitation<br />

wet days<br />

continuity. Typical habitats in central Norway<br />

are slopes on marine sediments by rivers at low<br />

altirudes. Such slopes are often dominated by<br />

Alnus incana and are usually too unstable for<br />

Picea abies to establish and compete successfutly.<br />

All Norwegian finds are from the southern<br />

boreal subzone or the lowland belt of the coastal<br />

section (cf. Datrl et al. 1986, Moen 1987) and it<br />

is treated as a southern rainforest species in the<br />

boreal rainforests of central Norway by Holien<br />

& Tonsberg ( 1996) . Lecanora cinereofusca<br />

occurs with several other threatened lichens in<br />

species rich epiphytic communities . Pseudoqphellaria<br />

crocata has been recorded from all<br />

except one of the Norwegian localities. More or<br />

less faithful accompanying crustose lichens<br />

include Arthothelium norvegicum, Bacidia absis


GRAPHTS SCRTPTA 8 (1997) Lecanora cinereofusca in Norway 13<br />

e C'\<br />

Figure 2. The distribution of Lecanora cinereofusca in Europe. Distribution outside Norway is based<br />

on Schauer & Brodo (1966), Bolognini (1992), and Hawksworth &Dalby (1992).<br />

tens, Lecanora argentata, Megalaria pulverea,<br />

Ochrolechia szatalaensis, Rinodina disjuncta,<br />

and Schaereria corticola. Common associates<br />

are also the recently described Bacidia caesiovirens<br />

S. Ekman & Holien (Ekman & Holien<br />

1995) and Biatora toensbergii Holien & Printzen<br />

(Printzen 1995) . Lecanora cinereofusca seems to<br />

occur in middle stages of the succession, being<br />

overgrown by large foliose lichens in later<br />

stages.<br />

A luxuriant "Lobarion" flora is characteristic<br />

of the habitats for Z. cinereofusca, with species<br />

like Collema fasciculare, Degelia plumbea,<br />

Lobaria amplissimn, L. pulmonaria, L. scrobiculata,<br />

Pannaria conoplea, p. ignobilis, p.<br />

rubiginosa, Pseudoqtphellaria crocata, and<br />

Sticta fuliginosa.


14 Hdkon Holien<br />

Main threats<br />

As most Norwegian localities for Lecanora<br />

cinereofusca are siruated at low altitudes in<br />

highly productive forests, the main threats to the<br />

species are forestry and various kinds of development<br />

including road construction and cultivation.<br />

Because the species is exclusively found on<br />

trunks of deciduous trees and probably require<br />

rather high light conditions, shading from Picea<br />

abies is probably a threat, at least locally- In<br />

localities where Salix and Sorbus ate the most<br />

important phorophytes the species is also threatened<br />

by browsing from the large and increasing<br />

population of elk and deer.<br />

Discussion<br />

As Lecanora cinereofusca is dependent on<br />

mature deciduous trees, the species has probably<br />

been more frequent in central Norway before<br />

the invasion of Picea abies. The localities in<br />

central Norway, where the species occurs most<br />

abundantly, probably represent remnants of the<br />

original forest on marine sediments.<br />

Management of this species should, in addition<br />

to establishing forest reserves, also involve<br />

certain precautions in non-preserved areas. One<br />

necessary step is to improve the portion of<br />

deciduous trees in the new forest generation.<br />

More important is probably to save certain key<br />

habitats (cf. Nitare & Nor6n 1992) where<br />

conditions ate appropriate such as stream<br />

ravines, swamps, and edge forests along rivers<br />

at lower altitudes. An adequate portion of the<br />

deciduous trees should be given the opportunity<br />

to live through their natural life span in order to<br />

secure the populations of the epiphytic lichens.<br />

Specimens examined (coordinates in WMBp5d:<br />

Norway. Hordaland: Os, Nordstrsno, NW<br />

brook ravine N of Hjortisen, 32Y KM 9776,<br />

alt. 60-100 m, 1983 , 1984, Jorgensen (BG);<br />

Lindis, NE of Neset, 32V LN 0628, alt. 100-<br />

160 m, 1987, Holien 2972b (TRH) . Sogn og<br />

Fjordane: Flora, Lykkjebovatnet, Bogane, 32V<br />

LP 2038, alt. 200 m, 1991, Gaarder 356 (BG).<br />

Sor-Trsndelag: Rissa, ravine W of<br />

Hemingdalskammen, 32V NR 5773, alt. 60-100<br />

m, L992, 1995, Holien 4922, 6486 (TRH);<br />

GRAPHIS <strong>SCRIPTA</strong> 8 (1997)<br />

Rissa, Storlidalen, 32Y NR 4760, alt. c. 140 m,<br />

1995, Holien 6635 (TRH); Roan, S of<br />

Straumsvatnet, 32W NS 6515, alt. 10-20 m,<br />

1994, Holien 6288 (TRH); Roan, S of<br />

Straumsvatnet by river Vesterelva, 32W NS<br />

6514, alt. 20-40 m, 1994, Holien 6262 (TRH).<br />

Nord-Trsndelag: Flatanger, E-facing slope by<br />

river Lislstselva, 32W NS 9039, alt. c. 100 m,<br />

1993, Holien 6029, 6034 (TRH); Flatanger,<br />

NW-facing slope by river Asterelwa, 32W NS<br />

9040, alt. c. 100 m, 1994, Holien 6109 (TRH);<br />

Flatanger, Stordalen, 32W NS 9447, alt. 60-80<br />

m, L995, Holien 6498 (TRH); Namsos,<br />

Almdalen, along southern bank of river Duna,<br />

32W PS 3465, alt. 20-40 m, 1987, Holien 3058<br />

(TRH); Grong, E of river Namsen bY the<br />

railway bridge, 33W UM 7254, alt. c. 30 m,<br />

1977, Tonsberg 2426, 2427, 2433 (BG);<br />

Fosnes, by lake Salsvatnet, Gravvika, 32W PS<br />

2279, alt. 20-60 m, 1992, Holien 5322 (TRH).<br />

Nordlard.' Bindal, by river Fiskaroselva, 33W<br />

UN 7031, alt. c. 20 m, 1995, Gaarder (TRH);<br />

Bindal, Kattindalen, 33W UN 834 376, alt. 30<br />

m, 1996, Gaarder 1968 (TRH); Brarnoy, NEfacing<br />

slope of Liatreia, 33W UN 8743, alt. 50-<br />

100 m, 1992, Holien 5105 (TRH).<br />

Acknowledgements<br />

The field work has been supported by the Directorate<br />

for Nature Management, Trondheim,<br />

which is gratefully acknowledged. Thanks are<br />

also due to herb. BG for loan of specimens, and<br />

to Per Fredriksen, Trondheim, for taking the<br />

habirus picture.<br />

References<br />

Bolognini, G. 1992: Records of Lecanora species<br />

(lichens) from Italy. BoIl. Soc. Adriat.<br />

Sci. Nat. Trieste 73: L5-28.<br />

Brodo, I. M . 1976: Lichenes Canadenses Exsiccati:<br />

Fascicle II. Bryologist 79: 385-405.<br />

Brodo, I. M. 1984: The North American species<br />

of the Lecanora subfusca group. Nova<br />

Hedwigia Beih. 79: 63-185.<br />

Brodo, I. M., Owe-Larsson, B. & Lumbsch, H.<br />

T. 1994: The sorediate, saxicolous species<br />

of the Lecanora subfusca group in Europe.<br />

Nord. J. Bot. 14: 45t-461.


GRAPHTS SCRTPTA 8 (1997)<br />

Dahl, E., Elven, R., Moen, A. & Skogen, A.<br />

1986. Vegetasjonsregionkart over Norge<br />

I:1500o00. Nasjonalatlas for Norge, kartblad<br />

4.1 .1. Statens Kartverk.<br />

Dietrich, M. L99L: Die Flechtenflora des<br />

Merliwaldes, Giswil/OW (Zentralschweiz).<br />

Bot. Helv. I0l: 167-182.<br />

Ekman, S. & Holien, H. 1995: Bacidia caesiovirens,<br />

a new lichen species from western<br />

Europe. Lichenologist 27: 9L-98.<br />

Haugan, R., Holien, H. & Rydgren, K. 1995:<br />

Liaheia, Bronnay kommune, Nordland, en<br />

oseanisk granskog med verdens nordligste<br />

forekomst av rund porelav, Sticta fuliginosa<br />

(Dicks.) Ach. Blyttia 53: L5-24.<br />

Hawksworth, D. L. & Dalby, D. H. 1992:<br />

Lecanora Ach. (1810). In: Purvis, O. W.,<br />

Coppins, B. J., Hawksworth, D. L., James,<br />

P. W. & Moore, D. M. (eds.) The lichen<br />

flora of Great Britain and lreland. Natural<br />

History Museum Publications, London.<br />

Holien, H. & Tsnsberg, T. 1996. Boreal regnskog<br />

i Norge - habitatet for trsndelagselementets<br />

lavarter. Blyttia 54: L55-I75.<br />

Jorgensen, P. M. 1984: Kryptogamekskursjon<br />

til Strsno. Blyttia 42:118.<br />

Lumbsch, H. T. L994: Die Lecanora subfuscagruppe<br />

in Australasien. J. Hattori Bot. Lab.<br />

No. 77: L-175.<br />

Magnusson, A. H . 1932: Beitriige zur Systematik<br />

der Flechtengruppe Lecanora subfusca.<br />

Meddel. Gdteborgs Bot. Trcidg. 7: 65-87.<br />

Lecanora cinereofusca in Norway 15<br />

Miyawaki, H. 1988: Studies on the Lecanora<br />

subfusca group in Japan. J. Hattori Bot.<br />

Lab. No. 64: 271-326.<br />

Moen, A. L987: The regional vegetation of<br />

Norway; that of central Norway in particular.<br />

Norsk Geogr. Tidsskr. 4I: L79-226.<br />

Nimis, P. L. 1993: The lichens of ltaly. An<br />

annotated catalogue. Museo Regionale di<br />

Scienze Narurali, Torino.<br />

Nitare, J. & Nor6n, M. 1992: Nyckelbiotoper<br />

kartliiggs i nytt projekt vid Skogssryrelsen.<br />

Svensk Bot. Tidskr. 86: 219-226.<br />

Printzen, C. L995: Die Flechtengattung Biatora<br />

in Europa. Biblioth. Lichenol. 60: L-275.<br />

Santesson, R. 1993: The lichens and lichenicolous<br />

fungi of Sweden and Norway. SBTforlaget,<br />

Lund.<br />

Schauer, T. L965: Ozearrische Flechten im<br />

Nordalpeffaum. Portugaliae Acta Biol.,<br />

SEr. B, ,Sisr. 8: L7-226.<br />

Schauer, T. & Brodo, I. M. 1966: Lecanora<br />

insignis und L. degelii. Zwei verwandte<br />

Flechten der Alpen und der Appalachen aus<br />

der Lecanora subfusca-Gruppe . Nova Hedwigia<br />

I1 : 527 -533.<br />

Trirk, R. & Wittmann, H. 1986: Rote Liste<br />

gefiihrdeter Flechten (Lichenes) Osterreichs.<br />

/n; Niklfeld, H. (ed.) Rote listen gefrihrdeter<br />

Pflanzen Osteneichs. Griine reihe des<br />

Bundesministeriums fiir Gesundheit und<br />

Umweltschutz. Bard 5: 164-176.<br />

Wirth, V. 1995: Die Flechten Baden-Wilrttembergs.<br />

2. Aufl. Teil 1. Eugen Ulmer, Snrttgart.


Rqrclk review<br />

it{erv edition of Die Flechten BadeniV,i.xrttembergs<br />

Wirth, V. i995 Die Flechten Baden-Wtirttemfsergs,2.<br />

Auflage, Teil I-2. Verlag Eugen<br />

Ulrner, Stuttgart. 1006 pp. In German.<br />

Thc first edition of Volkmar Wirth's beautiful<br />

bock Die Flechten Baden-Wiirttembergs came in<br />

t987. It was a great help for many people with a<br />

starting interest in lichens. I remember often<br />

using the book and its excellent photographs in<br />

some brave attempts to at least get the correct<br />

gelieric names for my collections. And I don't<br />

tiiink tr was the only person who tried this 'easy<br />

n,f,y' after big frustrations over a difficult<br />

geiieral key.<br />

In 1995, this second edition appeared.<br />

Vihiie the first edition was one book, this edition<br />

ccnsists of two big volumes stuffed with inforrnation<br />

about the lichens of this German province.<br />

It now contains 555 colour photographs<br />

and about 1000 distribution maps, ffid, in<br />

ccntrast to the first edition, it has now become a<br />

r*al flora.<br />

The photographs makes up a very important<br />

part of this flora. They show the beauty and the<br />

obscurity of the lichens in a way that immediately<br />

gets one fascinated. I believe an important<br />

airn of the flora is to arouse interest in lichens, a<br />

group of organisms that have suffered much<br />

because of increased air pollution, modern<br />

forestry and an extensive agricultural developrnent.<br />

The photographs are in general of high<br />

quality. They are sharp, and in a high degree<br />

showing the correct colours of the species. Most<br />

of the pictures are close-up photographs showing<br />

important morphological characters, but there<br />

are also some good habitat photographs, as those<br />

of tho roof with Rhizocafpon spp. and the forest<br />

with Lobaria pulmonaria. There are only some<br />

very few photographs which could be improved,<br />

e"g" that of Clstocoleus ebenus (p. 368), which<br />

does not tell us much more than what is said in<br />

rhe text, and the left-hand picture of Lobaria<br />

amplissima (p. 560), which is not good,<br />

although it shows a large specimen with cephalodia.<br />

I suspect that the photograph of Tephromela<br />

aglaea in the reality shows T. perlata, a<br />

species not known from Germany yet. This<br />

collections of excellent colour photographs of<br />

lichens is overwhelming, ild must be the largest<br />

ever published. I get inspired to try some lichen<br />

photography myself, and I miss a chapter with<br />

technical advice !<br />

Nearly all the illustrations have a short and<br />

informative figure text. I noticed that the texts<br />

for C)phelium tigillare and C. karelicum are<br />

mixed up.<br />

The text is filled with general information<br />

about lichens and more specific distribution<br />

maps, keys, and notes on the species. The introductory<br />

chapters give general information about<br />

lichen ecology, distribution, collecting, significant<br />

characters and anatomy, chemistry, and<br />

decline of lichens. In these chapters, the terminology<br />

and abbreviations used later in the books<br />

are explained. A heavy use of abbreviations<br />

makes the text somewhat difficult to use in the<br />

start; one has to turn to at least 10 pages in the<br />

introductory chapters to fully understand the<br />

keys and the species accounts.<br />

The book is full of precise ecological and<br />

distributional data which, as far as I know, has<br />

not been presented or discussed in scientific<br />

papers. I miss an explanation of how the data<br />

were collected, and also more statistic presentation<br />

of some of the data. Especially, in the<br />

chapters on threatened species (pp. I3-L7 , 43-<br />

44) a statistical treatment would have given a<br />

better explanation of the chosen redlist category<br />

for the various species. I also observe that the<br />

German redlist categories ate rather different<br />

from the international IUCN categories (p. 43),<br />

and miss an explanation of why it is so, and how<br />

these corresponds to the international standard<br />

codes.<br />

Continues on page 30


Inventering av lavar i en all6 - en jiimfiirelse mellan triidslag<br />

PATRIK PNOPBN<br />

Fr6d6n, P. 1997: Inventering av lavar i en all6 - en jiimforelse mellan trfldslag.<br />

Graphis Scripta 8: 17-24. Stockholm. ISSN 090L-7593.<br />

The corticolous lichen flora in an avenue zkm south of Eslov in Skine, Sweden,<br />

was investigated. The number of lichen species on Ulmus glabra, Fraxinus<br />

excelsior, Acer pseudoplatanus, and Aesculus hippocastanum was compared.<br />

The trees were divided in three groups, based on their trunk diameter. Six trees<br />

(two in each trunk diameter group) of each tree species were randomly chosen<br />

and investigated for all their lichens. A total of 85 species were found. There<br />

were 76 species on Ulmus glabra, 62 on Fraxinus excelsior,56 on Acer pseudoplatanrzs<br />

and 50 on Aesculus hippocastanum. Ulmus glabra differed significantly<br />

from the other species, both in the total number of species and in the<br />

number of species on the individual trees. Four nationally red-listed species<br />

were found: Bacidia incompta, Candelariella reflexa, Melanelia laciniatula, and<br />

Parmelina tiliacea.<br />

Patrik Frr)d4n, Institutionen fdr Systematisk Botanik, Lunds <strong>Universitetet</strong>,<br />

O. Vallgatan l8-20, 5-223 6I Lund, Sverige.<br />

Kulturmiljder utgor en typ av ersdttningsmiljder<br />

for manga arter, di deras naturliga biotoper har<br />

blivit fdrstdrda eller har forsvunnit. Exempel pn<br />

dessa miljoer i knlturlandskapet iir [ngs- och<br />

hagmarker, all1er, kyrkogArdar, trddesikrar,<br />

parker med flera. Ett av de mest v[rdefulla<br />

elementen i kulturlandskapet iir grova lovtriid,<br />

som till exempel ett flertal mossor, lavar, fladdermoss<br />

och olika insekler dr direkt beroende<br />

av. Ur lavhiinseende kan till exempel all6er och<br />

ldvhagar vara en ers[ttning fdr urskogarnas<br />

skogsbryn och glf,ntor (Nilsson m. fl. 1994).<br />

All6er utmfirks ofta av en kontinuitet av<br />

grova l0vtrfld och ett exponerad liige med<br />

mycket solinstrilning och stoftpiverkan frin<br />

grusviigar och ikrar. Grova tr[d av till exempel<br />

alm (Ulmus glabra), ask (Fraxinus excelsior)<br />

och 16nn (Acer platanoides) kan i all6er hilla en<br />

mycket rik lavflora och minga rodlistade arter<br />

(Ingelog m. fl. 1993). Detta beror mycket pi<br />

deras barkstruktur, som dr grov och pords och<br />

som hiller fuktighet och stoft bra. Stoftet<br />

godslar lavarna och buffrar mot surt nedfall.<br />

Den grova barkstrukturen, har dessutom fler<br />

nischer iin vad en sllt tunn bark har<br />

(Hallingbflck 1995).<br />

All6erna har under de senaste irtiondena<br />

utsatts fdr stora foriindringar. Det exponerade<br />

lfiget innebiir att luftfororeningar drabbar dessa<br />

livsmiljder extra hirt. De omkringliggande landskapen<br />

har under de senaste hundrafemtio iren<br />

dikats ut i stor omfattning (Glimskar & Svensson<br />

1993), vilket troligen har gett ett torrare<br />

lokalklimat pi minga stlllen. Brukningsenheterna<br />

i jordbruket har ocksi blivit allt stdrre och<br />

odlingshinder sisom triiddungar, stenmurar och<br />

hfickar har tagits bort, vilket har okat vindexpositionen<br />

och dfirmed ytterligare spiitt pi effekten<br />

av det torrare lokalklimatet. Nedhuggningarna<br />

har accelererat bland annat pi grund av<br />

almsjukan, for att viigar har breddats och for att<br />

alleer har foryngrats. Minga trlid skadas ocksi


18 Patrik Frddtn<br />

svirt vid snorojning och saltning av viigbanorna.<br />

Asfaltering gor att viigarnas stoftpiverkan<br />

forsvinner. Akerdammet dr numera hirt<br />

konstgodslat, vilket ger en annan godslingspeverkan<br />

dn tidigare. Dessutom si anvdnds<br />

beklmpningsmedel som dven skadar lavar<br />

(Brown 1992). Vid fullsttindiga nedhuggningar<br />

av allder si bryts ofta trldkontinuiteten, de<br />

all6erna ofta iir de sista grova lovtriiden i jordbrukslandskapet<br />

(Ingel6g m. fl. 1993). Om<br />

triiden ersitts si blir det ofta med friimmande<br />

triidslag eller andra triidslag som passar lavar<br />

diligt. Exempel pn dessa dr oxel (Sorbus intermedia),<br />

hiistkastanj (Aesculus hippocastanum),<br />

tysklonn (Acer pseudoplatanus) och parklind<br />

(Tilia x vulgaris). Friimmande triidslag har flera<br />

nackdelar. Forutom de rent kulturhistoriska, si<br />

firurs det flera biologiska: barkstrukturen dr ofta<br />

si klen eller kompakt att den buffrar diligt mot<br />

surt nedfall och hiller fuktighet sdmre. Det forefaller<br />

dessutom som lavarna regionalt [r anpassade<br />

till de substrat som forekommer naturligt.<br />

Vissa lavar kan inte vdxa pi fr[mmande triidslag<br />

i Sverige, men vdxer utmiirkt pi samma trlidslag<br />

i triidets hemregion. Exempelvis si anses tysklonn<br />

vara ett bra lavtriid pn den europeiska<br />

kontinenten (Barkman 1958), medan den iir riitt<br />

fattig hiir (trots att artstocken till stor del ir<br />

likadan pi kontinenten och h[r).<br />

De ovan niimnda pAstiendena iir empiriskt<br />

viil kiinda bland lavforskare, men fi iir egentligen<br />

strikt bevisade. Pa Institutionen for<br />

Systematisk Botanik i Lund kommer, offi erfoderliga<br />

medel beviljas , att genomforas en omfattande<br />

studie om vilka faktorer som har betydelse<br />

for lavarnas utbredning i kulturlandskapet. Som<br />

en pilotstudie har jag diirfdr undersokt en all6<br />

och forsokt att utreda om tredslaget har betydelse<br />

for hur minga lavarter ett visst triid hAller,<br />

om olika triidslag skiljer sig i artantal totalt sett<br />

och d[refter forsdkt att rangordna dessa triidslag<br />

ur lavsynpunkt.<br />

Material och metoder<br />

All6n som undersoktes iir beliigen ca 2 krfi soder<br />

om Eslov och stir llngs viigen mellan Ellinge<br />

och Kristineberg (55'48'N 13"20' E). Det iir den<br />

ostra delen av all6n som har undersokts (figur<br />

GRAPHTS SCRTPTA 8 (1997)<br />

1). Det finns flera anledningar till att just denna<br />

all6 valts: (1) det firurs ett flertal trlidslag i all6n,<br />

(2) den verkade tillriickligt rik for att de eventuella<br />

trldslagsskillnaderna inte skulle overskuggas<br />

av luftfororeningsskador, (3) expositionen<br />

verkar vara likvnrdig lflngs den undersokta<br />

striickan (detta iir anledningen till att den 6stra<br />

delen inventerats), (4) triden var tillriickligt<br />

grova fdr att kunna hilla en rik lavflora samt (5)<br />

att v[gen har inte varit asfalterad si liinge (sedan<br />

1980-talet enligt A. Thell muntligen).<br />

Jag bdrjade med att registrera alla triid liings<br />

den undersokta sffeckan samt miitte deras diameter<br />

ungefiirligt med tumstock, i brosthojd (se<br />

figur 1). Det fanns tillriickligt minga och grova<br />

triid av alm, ask, ryskldnn och hiistkastanj, si<br />

dessa valdes for undersokningen. Eftersom jag<br />

trodde att triidgrovleken hade betydelse f6r<br />

artrikedomen, si delade jag in varje triidslag i 3<br />

grovleksblock och slump ade 2 triid per tredslag<br />

inom varje block. Totalt inventerades alltsh 24<br />

tred (4 triidslag x 3 block x 2 trdd per block).<br />

Blockindelningen (50-69 cm, 70-89 cm och<br />

90 cm- uppa| gjordes godtyckligt efter hf,stkastanjernas<br />

grovlek, eftersom det fanns l[gst antal<br />

av dem. Triiden inventerades frin trddbasen och<br />

upp till tvi meters hojd. Trtid som var under 50<br />

cm i diameter togs inte med, eftersom jag<br />

bedomde dem som alltfor artfattiga.<br />

Eftersom minga av de utvalda almarna<br />

skulle awerkas pa grund av de hade fitt almsjukan<br />

(markerade med f i figur 1), si valde jag att<br />

inventera dem forst. Jag tog kollekter av alla<br />

arter hos den forsta almen (alm 1 i figur 1) och<br />

artbest[mde dem, varpA jag giorde en krysslista<br />

for de liittigenkiinnbara arterna. Resterande<br />

arter, som inte kunde bestiimmas i feilt, samlades<br />

in frAn ovriga triid. Kollekterna finns deponerade<br />

i LD.<br />

Bestiimningarna lir mestadels giorda med<br />

Foucard (1990) och Moberg & Holmisen (1990)<br />

samt diverse speciallitteratur sisom Coppins<br />

(1983) och Lindblom (1995). En ovilrderlig tillging<br />

har ocksi herbariet och inte minst den<br />

kompetens som finns i Botaniska museet utgiort.<br />

En kollekt (Lecidella scabra) bestiimdes av<br />

Reidar Haugan vid <strong>Universitetet</strong> i <strong>Oslo</strong>. Som<br />

hjllpmedel vid bestlmningarna har anvdnts ljusoch<br />

preparermikroskop, UV-lampa samt kemi-


GRAPHIS <strong>SCRIPTA</strong> 8 (1997) Inventering av lavar i en all6 19<br />

o Ask (Fraxinus ercelsiofl't .<br />

o Alm (Jlmus glabral<br />

,,,. ,, , , ,, ,<br />

r Hdstkaslani (nescutus hippocastanum)<br />

Tyskf onn (Acer pseudoplatan us)<br />

Lcinn (ecer p latanoldes)<br />

t. ]l Grdsmark<br />

L-J<br />

f:i:{i:':.:':.:1 Bokskog<br />

[Tl er"'<br />

t..l<br />

kalier fdr spot-test (K, C och PD). For att kunna<br />

se kristaller i apothecierna anvilndes polarisationsfilter<br />

till ljusmikroskopet.<br />

Nomenklaturen fdljer Santesson (1993) med<br />

undantag f6r Cetraria chlorophylla, som numera<br />

heter Tuckermanopsis chlorophylla. Namnet<br />

Lecanora subcarpinea anvf,nds i enlighet med<br />

Wirth (1995). Hotkategorierna dr tagna frin den<br />

senaste rddlistan i Aronssgn m. fl. (1995).<br />

FOr att kunna jiimfdra de enskilda triiden av<br />

de olika trldslagen har jag anvdnt variansanalys<br />

med blockeffekt (tviviigs-ANovA) (Gagnon m.<br />

fl. 1989), efter ha testat normalfdrdelningskravet<br />

(p > 0,10; vid viirden under 0,05 forkastas<br />

normalfordelning). Fdr att se om det kumulativa<br />

artantalet skiljer sig mellan trfldslagen har<br />

12-test anvdnts (homogenitetstest).<br />

Resultat<br />

Sammanlagt hittades 85 arter (se artlistan). 76<br />

arter hittades pi alm, 62 ph ask, 56 pi tysklonn<br />

och 50 pn hlstkastanj. 12-testet av alla fyra<br />

N<br />

t<br />

I<br />

I<br />

:::::.:.\:<br />

t.\.s0.<br />

r\1.<br />

Qil:.<br />

Kristineberg<br />

55' "<br />

._ .110 .<br />

|...- roo<br />

a.<br />

Hestastani.5.<br />

50. .. .<br />

I : i'i"TT'i"l'.<br />

{'.,'#<br />

Figur 1. Ostra delen av all6n mellan Ellinge och Kristineberg. 1[amngivna tred (tredshg * nummer)<br />

lir inventerade. Siffror anger ungef?irlig diameter i centimeter. Karhn er ej skalenlig och triidens<br />

positioner iir inte exakta. f anger att traidet nu iir awerkat.<br />

-t<br />

triidslagen visade att artantalen pe de olika triidslagen<br />

var skilda ht (X2(3):2!,2, p


20 Patrik Frddin GRAPHTS SCRTPTA 8 (1997)<br />

Tabell 1. Funnet antal arter pa de enskilda triiden. Tr?idnumret avser beteckning i figur l. Blockindelningen<br />

grundas pi triidens diameter.<br />

Trildslag Block 50-69 cm Block 70-89 cm Block 90 cm - uppit<br />

Alm<br />

Ask<br />

Tyskl6nn<br />

Hiistkastanj<br />

53 (Alm 1)<br />

43 (ALm 2)<br />

17 (Ask 5)<br />

24 (Ask 6)<br />

30 (Tyskldnn 1)<br />

26 (Tysklonn 5)<br />

31 (Hflstkastanj 2)<br />

35 (Hiistkastanj 5)<br />

jag kunde ge vidare fdr att testa vilka triidslag<br />

som skiljer sig genom att testa dem tvi och tvi,<br />

vilket gjordes med Fishers PLSD-test (Gagnon<br />

m. fl. 1989). Resultatet blev att alm skiljer sig<br />

signifikant frin hf,stkastanj, tyskldnn och ask<br />

(p-0,0039 respektive p-0,005 och p-0,0184).<br />

De ovriga trddslagen iir inte signifikant skilda it.<br />

Fyra rodlistade arter hittades. Dessa var<br />

Bacidia incompta (pe alm, hotkategori 2),<br />

Candelariella reflexa (pe ask, hotkategori 2),<br />

Melanelia laciniatula (pi samtliga tr?idslag, hotkategori<br />

2) och Parmelinn tiliacea (ph alm, hotkategori<br />

4). Pe en alm som inte var med i<br />

undersokningen (nu nedhuggen) hittades ytterligare<br />

en rodlistad art, nlimligen Caloplaca<br />

ulcerosa (hotkategori 3). En Lecanora-art<br />

(tillsvidare kallad Lecanora cf . Iepryrodes), som<br />

liknar L. carpineahittades ocksi.<br />

Diskussion<br />

Som framgir av figur 1 iir inte omgivningen<br />

kring all6n helt homogen och diirmed heller inte<br />

expositionen av ikerdamm, bek[mpningsmedel,<br />

etc. Om man jiimf6r artantal och llge dr det<br />

emellertid svirt att se vilken effekt detta skulle<br />

kunna ha. Vad som df,remot dr anmiirkningsvdrt<br />

[r att tre av de allra artrikaste trdden (alm 1,<br />

alm 2 och ask 2) stir brevid varandra. Diir iir<br />

ocksi tre av de fyra hotade arterna hittade.<br />

Orsaken till detta iir okflnd; kanske beror det pi<br />

historiska orsaker eller pi annorlunda lokalklimat<br />

och skydd frin luftfororeningar, eftersom<br />

omridet ligger i en liten svacka. Den temligen<br />

fattiga tysklonn 1 (30 arter) stir emellertid ocksi<br />

33 (Alm 4)<br />

a3 (Alm 5)<br />

45 (Ask 2)<br />

23 (Ask 3)<br />

27 (Tyskldnn 2)<br />

26 (Tyskldnn 6)<br />

24 (H[stkastanj 4)<br />

36 (Hiistkastanj 6)<br />

32 (Alm 3)<br />

41 (Alm 6)<br />

37 (Ask 1)<br />

37 (Ask a)<br />

26 (Tysklonn 3)<br />

32 (Tyskldnn 4)<br />

20 (Hflstkastanj 1)<br />

18 (Hiistkastanj 3)<br />

i svackan. Det tir ocksA svirt afi sega om asfalteringen<br />

har haft nigon effekt. I de flesta<br />

kollekter av framfor allt alm (lflngs hela all6n)<br />

fanns fortfarande mycket sand och stoft i barken<br />

(i siviil naturliga som insektsgiorda sprickor).<br />

Almen stir klart ut som det fdrnflmligaste<br />

triidslaget, bide i friga om att hilla flest lavarter<br />

som triidslag, som i artrikedom hos de enskilda<br />

triiden. Den verkar ocksi bra redan vid mittlig<br />

grovlek. Ask verkar vara niist bist, flven om<br />

signifikanta skillnader inte finns i homogenitetstestet<br />

eller i Fishers PLSD-test. Att det inte gor<br />

det beror troligen pa de unga askarnas outvecklade<br />

barkstruktur, som gdr att de inte kan hilla<br />

si minga arter (se tabell 1). Man bdr ocksi<br />

notera att homogenitetstestet i denna unders6kning<br />

dr konservativt (gor att det iir svArt att Ie<br />

signifikans) och att det niistan var signifikant<br />

skillnad mellan ask och hlstkastanj (X'Q):3,8,<br />

grinsen gir vid 3,84 fdr p-0,05). Att testet f,r<br />

konservativt beror pn att det finns minga<br />

gemensamma arter, vilket gor att skillnaderna<br />

undertrycks (Jan-Erik Englund muntligen).<br />

Tysklonn och hiistkastanj verkar vara likviirdiga<br />

ur lav-synpunkt. Tysklonn verkar vara rikare<br />

hos de grdvsta trdden, vilket troligen beror pi<br />

att hdstkastanjernas bark flagnar mer ndr triiden<br />

blir lldre. Hdstkastanj har emellertid ett hogre<br />

faunistiskt vlrde, eftersom den f,r ett bra hiltrfid<br />

(Mikael Sdrensson muntligen).<br />

Det finns skiil att anta att det verkligen finns<br />

samspelseffekter och det vore intressant att<br />

utreda dem, till exempel genom att gdra minga<br />

observationer inom grovleksklasserna och sedan


GRAPHTS SCRTPTA 8 (1997)<br />

jiimfora triidslagen inom klasserna. Ur<br />

naturvirdssynpunkt iir det dock angelignast att<br />

prioritera jiimforelsen mellan de olika triidslagens<br />

grova ffed. Det tir dem som det rider mest<br />

brist pA i kulrurlandskapet och som de flesta<br />

hotade arterna vdxer pi (Ingel6g m. fl. 1993).<br />

Eftersom fler kollekter togs frin de almar<br />

som skulle huggas dn frin dvriga trf,d, finns det<br />

fog att misstlnka att fler arter kunde ha hittats<br />

hos dem. Detta skulle bero pi av att vissa arter<br />

knappt ghr att se i fiilt, utan upptflcks fdrst under<br />

mikroskopet efter att slumpmiissigt ha kommit<br />

med i kollekterna. Detta gfiller friimst foljande<br />

arter: Anisomeridium bifurme, A. nyssaegenum,<br />

Scoliciosporum chlorococcum och S. sarothamfti,<br />

men dessa har inte hittats i hdgre utsffeckning<br />

pi de nu avverkade triiden (se artlistan och<br />

figur 1).<br />

Av de rodlistade arterna ir det bara<br />

Melanelia laciniatula som fdrekommer i nigon<br />

storre utstriickning. Det iir osiikert om Bacidia<br />

incompta finns kvar i all6n och de tvi andra<br />

rodlistade arterna hittades bara pi ett trfld<br />

vardera (men det finns i och for sig minga<br />

oundersokta triid kvar i all6n).<br />

Den hiir all6n, med sina minst 85 arter,<br />

miste sflgas vara viildigt artrik. Hallingbiick<br />

(1995) anger att ungefitr 70 arter iir k?inda for att<br />

finnas i all6er, vilket alltsi verkar vara ligt<br />

riiknat. Tyvlirr har minga almar huggts ned hiir<br />

och pi andra st[llen och fler awerkningar [r vll<br />

att vdnta, om almsjukan fortsiitter att spridas.<br />

Ett av det allra bdsta lavsubstratet kan dirmed<br />

komma att mer eller mindre forsvinna. Med en<br />

noggrann overvakning och behandling av vflrdefulla<br />

almar i kulnrrlandskapet, si skulle man<br />

emellertid kunna stoppa angreppen innan triiden<br />

dddas eller sprider sjukdomen vidare. Eftersom<br />

det ror sig om vlrdefulla triid kan ocksi forebyggande<br />

behandling med fungicider eller<br />

biologiska bekiimpningsmedel komma i friga<br />

(Jansson & Lindquist 1987). Som erstittning for<br />

fiillda ffed bdr ask eller lonn planteras, men jag<br />

tycker inte att man ska tveka att plantera almar<br />

om 6n inte direkt i all6er. Om sjukdomen fortfarande<br />

finns kvar i framtiden och dessa triid<br />

miste awerkas, si blir inte skadan si stor ifall<br />

de har planterats utanfor all6erna.<br />

Artlistan<br />

Inventering av lavar i en all6 2I<br />

Nedan foljer en artlista med en forteckning river<br />

vilka tred arterna hittats pn (se dven figur 1),<br />

samt kommentarer angiende artbestdmningarna<br />

och eventuell hotkategori enligt Aronsson m. fl.<br />

( I ee5).<br />

Anaprychia ciliaris: Pi alm 1,2, 4,6, ask L,2,<br />

tysklonn L,4,5.<br />

Anisomeridium bifurme; Pi alm 2, 6, ask 1, 2,<br />

4, 5, tysklonn 2. Steril, men med pyknid.<br />

A. nyssaegenum: Pe alm 5. Steril, men med<br />

pyknid.<br />

Bacidia incompta; Pi alm 1. Arten f,r en rodlistad<br />

art (hotkategori 2). Trfidet som den<br />

vdxte pi iir nu nedhugget och det dr oslkert<br />

om den finns kvar i al16n.<br />

B. rubella: Pe alm L, 2, ask 2, tysklonn 4.<br />

Steril.<br />

Buellia griseovirens: Pi alm I,2,4,5, 6, ask 1,<br />

2, 3, 4, 5, 6, tyskldnn 5, 6, hflstkastanj 2,<br />

4,5,6'<br />

B. punctata: Ph alla triid.<br />

Caloplaca chlorina; Pi alm 5, 6, tyskldnn 4.<br />

Bestiimningen nigot osiiker pi grund av att<br />

exemplaren var svagt utvecklade. Viilutvecklade<br />

individ fanns pi triid som inte var<br />

med i undersokningen.<br />

C. citrina: Pi alm L, 5, ask L, tyskldnn 2, 4,<br />

h[stkastanj 1 ,2, 6.<br />

C. flavorubescens: Pe ask 2. Bara ett litet<br />

exemplar funnet si den samlades inte in,<br />

utan bestlimdes i tiilt av Stefan Ekman.<br />

C. herbidella: Ph alm I, 2, ask 2. Flera exemplar<br />

saknade helt gult pigment (och diirmed<br />

K-reaktion), vilket beredde svirigheter vid<br />

best?imningen tills pigmenterade individ<br />

hittades.<br />

C. luteoalba: Pi alm 1, tysklOnn2.<br />

C. obscurella: Pi alm 1, 5, tysklonn 4.<br />

C. saxicola: Pi alm 5, 6.<br />

Candelaria concolor: Pi alm 3, 4, ask 1,3, 4,<br />

6, tyskloffi 6, hiistkastanj 3, 6.<br />

Candelariella aurella: Pi alm 1.<br />

C. reflexa: Pi ask 2. Arten dr en rodlistad art<br />

(hotkategori 2).<br />

C. vitellina; Pi alm 1, 2, 6, ask 2, 5, 6, hiistkastanj<br />

5.


22 Patrik Frdddn<br />

C. xanthostigma; Pi alm 1,2,3, 4, 6, ask 1, 2,<br />

4, tysklonn 1 ,2, 3, 4, hf,stkastanj 5. Morfologiskt<br />

mycket mfurgformig; det fanns allt<br />

ifrin de arttypiska enskilda grynen till platta<br />

eller uppsteende forgrenade korn, som i<br />

utseende ndrmar sig C. vitellina eller C.<br />

coralliza. En del kollekter iir fertila.<br />

Cladonia coniocraea: Pi alm 1, 2, 3, 4, 5, 6,<br />

ask 1 ,2, 3, 4, histkastanj 3, 4, 6.<br />

C. pyxidata: Ph ask 6, hiistkastanj 2, 4.<br />

Dimerella pineti; Pi alm 5, h[stkastanj 5.<br />

Evernia prunastri: Ph alm I,2,3,5, 6, ask 1,<br />

3 , 4, 5 , 6, rysklonn 5, 6, hflstkastanj 1 , 2,<br />

3, 4,5, 6.<br />

Hypocenomyce scalaris; Pi ask 3 , 4, 6, hiistkastanj<br />

2,3, 4.<br />

Ilypogymniafarinacea: Pir alm 1 , 2, 3, 4, 5, ask<br />

3, 4, 5, 6, tyskldnn 5, 6, hlstkastanj 2, 4,<br />

5, 6. Den hir arten och H. physodes var<br />

med pn krysslistan. Det var emellertid<br />

ovdntat svirt att skilja dem it, dA H. physodes<br />

ofta hade uppsdende korta lober (med<br />

soral) i mitten. Enstaka observationer kan<br />

diirfor vara osiikra.<br />

H. physodes: Pi alm I,2,4,5, 6, ask 2,3,4,<br />

5, 6, tysklOnn 3, 6, hlstkastari 2, 4, 5, 6.<br />

Lecania cyrtella: Pe alm 1, 5, 6, ask 1, 4,<br />

tysklonn 2, hflstkastanj I, 2, 5, 6.<br />

Lecanora allophana: PA alm 1 ,2, ask2.<br />

L. carpinea: Pi alm I,4,5, 6, ask I,2, tYSk-<br />

16nn I, 2, 3.<br />

L. chlarotera: Pi alm I,2,3, 4, 5, 6, ask 1, 2,<br />

3, 4, 6, tyskldnn 1, 2,3, 4,5, 6, hlistkastanj<br />

1,4,5,6.<br />

L. conizaeoides: Pi alm L, 4,5, ask 1,2,3, 4,<br />

5, 6, tysklonn 1, 6, h[stkastanj 2, 3, 4, 5,<br />

6.<br />

L. dispersa-gruppen: Pi alm 1, 3,5, 6, ask 1,<br />

2, 4, tyskldnn 2, 4, hiistkastanj 2,5, 6.<br />

Namnet lir hiir anvdnt for arter som ser ut<br />

som L. dispersa och som inte iir<br />

nycklingsbara i Foucard ( 1990), antingen<br />

fdr att de egentligen iir stenlevande eller for<br />

att de kanske inte ilr kiinda frin Sverige.<br />

Ofta sitter de tillsammans med Lecanora<br />

hagenii och Lecania qrtella, men skiljer sig<br />

distinkt genom att ha vllutvecklad bil och<br />

stdrre apothecier med gria-morkbruna<br />

diskar och tjock, vit kant.<br />

GRAPHTS SCRTPTA 8 (1997)<br />

L. expallens ; Pi alm 1,2,3,4,5, 6, ask L,2,<br />

4, tysklonn 1, 2, 3, 4, 5, 6, hiistkastanj L,<br />

2, 3, 4, 5, 6.<br />

L. hagenii: Ph alm 1,2,3,4,5, 6, ask t,2, 4,<br />

tysklonn L, 2,4, hiistkastanj I, 2, 5, 6.<br />

L. cf . leptyrodes: Pi alm 1,2,3, 4, 6, ask 1, 2,<br />

tyskldnn 1, 2, 3, 5, hiistkastanj 1, 2. Om<br />

man bestf,mmer den enligt Wirth (1995)<br />

hamnar man hos antingen L. leptyrodes eller<br />

L. subcarpinea, men att doma av dess svaga<br />

PD-reaktion ligger L. leptyrodes ndrmast till<br />

hands. L. lepryrodes ir ju ocksi ganska lik<br />

L. carpinea, men nir den f,r som mest<br />

typisk iir barkskiktet pi apothecierna otydligt<br />

avgrlnsat utit, och den har medelgrova<br />

kristaller i exipulum, vilket blir rydligt vid<br />

tillsats av K. Hos L. carpinea ar barken<br />

tydligare avgriinsad utit och den blir helt<br />

"avfdrgad" vid tillsats av K. Jag har lven<br />

hittat mellanformer som jag haft svArt att<br />

tolka. ,<br />

L. muralis: Ph alm 3.<br />

L. saligna: Pi alm 5, ask 6, tysklonn 2, 3, 5,<br />

h?istkastani 4.<br />

L. aff . subintricata: Pi hiistkastanj 2. Ar en art<br />

som liknar L. subintricata och har en tunn<br />

gronaktig bel med tilltryckt vidvflxta<br />

apothecier. Hymeniet iir cirka 45 pm tjockt.<br />

Epihymeniet iir brunt med kristaller losliga i<br />

K. Sporerna iir cirka 9 x 5 pm.<br />

L. subrugosa: Pi alm L , 4, ask 1 , tysklonn 1 , 5,<br />

6.<br />

L. varia: Pi alm 5, ask 2, 3, 4,5, 6, tysklonn<br />

1, 5, 6, hiistkastanj 2, 3, 4, 5, 6.<br />

Lecidella elaeochroma: Ph alm 4, ask 1.<br />

L. scabra; Pi alm2.<br />

Lepraria incana; Pi alm 1,2,4,5, 6, ask 1, 2,<br />

4, 5, 6, tysklonn 1, 2, 5, 6, hiistkastanj 1,<br />

2, 3, 4, 5, 6.<br />

L. lobificans; Pi alm L,4, ask 1, 2. Denna art<br />

och Lepraria incana och Leproloma<br />

vouauxii har i otypiska fall varit svirskilda<br />

eftersom jag inte har anvdnt tunnskiktskromatografi.<br />

Som Z. Iobificans har godkiints<br />

de exemplar som iir klart K + gula<br />

(Leproloma vouauxii kan vara K* gulaktig,<br />

medan Lepraria incana iir K- eller K+ r6d)<br />

och PD + gulorange eller PD- (Leproloma<br />

vouauxii ar PD- eller PD + rddorange,


GRAPHTS SCRTPTA 8 (1997)<br />

Lepraria incana iir PD-), samt har en klart<br />

avgrinsad, viildefinierad bilkant (vilket<br />

Leprolomn vouawcii ocksi har men som<br />

Lepraria incann saknar) .<br />

Leproloma vouawcii: Pi alm 3, 5, 6, ask 2, 3,<br />

h[stkastanj 5.<br />

Melanelia exasperatula: Pi alm 3, 5, 6, ask 4,<br />

tysklonn 3.<br />

M. fuliginosa: Pi alm 4, h[stkastanj 3.<br />

M. Iaciniatula: Pi alm 1,2,3, 5,6, ask 2, 4, 5,<br />

6, tysklonn 3, hiistkastanj 6. Ar en rodlistad<br />

art (hotkategori 2). Den iir riitt vanlig i<br />

denna all6 och finns ju pn samtliga trlidslag,<br />

men verkar fdrekomma flitigast pi alm och<br />

ask.<br />

Micarea denigrata: Pil alm 1,3,4,5,6, ask 2,<br />

4, hiistkastanj 2,4,5, 6. Endast sterila<br />

individ funna, men med pyknid som har<br />

mesokonidier.<br />

Ochrolechia androgyna: Ph alm 1 , ask2.<br />

O. tarneri: Ph tysklonn 4.<br />

Opegrapha varia var. varia: Ph tysklonn 4.<br />

Parmelia socatilis: Ph hiistkastanj 2.<br />

P. sulcata: Pir alla trlid.<br />

Parmelina tiliacea: Pe alm 3. Ar pi rodlistan<br />

(hotkategori 4) och verkar inte vara siirskilt<br />

vanlig i all6n, men iir desto vanligare i<br />

all6er kring Ellinge nigon kilometer bort.<br />

Pertusaria albescens: Pi alm l, 2, 3, 4, 6, ask<br />

1, 2, 3, 4, tysklonn 1, 4, 5, hlistkastanj 3,<br />

5, 6.<br />

P. amara; Pi alm 1,2, ask 1, tysklonn 1, histkastanj<br />

| , 6.<br />

P. coccodes.' Pi alm 1 , 2, ask 2, 4, 6, tysklonn<br />

L , 2, 5, hiistkastanj 1 .<br />

Phaeophyscia nigricans; Pi alm 6.<br />

P. orbicularis; Pi alm 1, 2,5, 6, ask 1,2, 4,<br />

tyskldnn 2, 4,6, h[stkastanj L, 2,5, 6.<br />

Phlyctis argena: Pi alm 1,2,3, 4, 5, 6, ask 1,<br />

3 , 4, 5, 6, tysklonn 1 , 2, 3 , 4, 5, 6, hiistkastanj<br />

2,3,4,5,6.<br />

Physcia adscendens: Pa alm 1 , 2, 3 , ask 1 ,<br />

tysklonn 4.<br />

P. caesia: Pi alm 6, tysklOnn 4.<br />

P. tenella: Pi alm 1,2,3, 4, 5, 6, ask 1,2,3,<br />

4, 5, 6, tysklonn 1, 2, 3, 4, 5, 6, hiistkastanj<br />

I ,2, 5, 6.<br />

Physconia distorta: Pi alm 2, 3, tysklonn 4.<br />

Inventering av lavar i en all6 23<br />

P. enteroxantha: Pi alm L,2,3, 4, 5, 6, ask 1,<br />

2, tysklonn 1 ,2,3, 4, 5, hlistkastanj 5, 6.<br />

P. grisea.' Pe alm 1 ,2, 3, tysklonn 3.<br />

P. perisidiosa: Pi alm L, ask2.<br />

Plaqtnthiella icmalea; Pi alm 5, tyskldnn 6,<br />

hiistkastanj 3.<br />

Pleurosticta acetabulum; Pi alm L,<br />

6, ask 1, 2, 3, 4, tyskldnn 1,<br />

h[stkastanj 1 , 3, 4,5, 6.<br />

Pseudevernia furfuracea: Ph alm 1,<br />

6, ask 2, 3, 4, 5, 6, tysklonn<br />

hiistkastarLj 2,3, 4, 5, 6.<br />

2, 3, 4,5,<br />

2, 3, 4, 5,<br />

2, 3, 4, 5,<br />

l, 3, 5, 6,<br />

Ramalinafarinacea: Pi alm I,2,3, 5, 6, ask 1,<br />

2, 4, tyskldnn L, 2, 3, 4, 5, 6, hlistkastanj<br />

l, 2, 5, 6.<br />

R. fastigiata: Pi alm I,2,3, 4,5, 6, ask 1, 2,<br />

3, 4, tysklonn l, 3, 4, 6, h[stkastanj 1, 5,<br />

6.<br />

R. fraxinea: Pi alm 2, ask 4, tyskldnn 1,3,4,<br />

6.<br />

Rinodina exigua; Pi alm 6, htistkastanj 6.<br />

Scoliciosporum chlorococcum: Pi alm 1, 5, ask<br />

L, 2, 3, tysklonn l, 3, 4, 6, hiistkastanj 2,<br />

4,5.<br />

S. sarothamni: Pi tyskldnn 1.<br />

S. umbrinum: Pi alm L,2, ask2, 4.<br />

Strangospora pinicola; Pi alm 1 , 2, 3, 4, 5, 6,<br />

ask 1, 4, tysklonn 2, 3, 4,5, hlistkastanj 2,<br />

4,5,6.<br />

Trapeliopsis flexuosa: Pi alm 5, ask 3.<br />

Tuckermanopsis chlorophylla: Pi alm L, 5, ask<br />

2,6, tyskldnn 1, 5, 6, hflstkastanj 2,3,4,<br />

5,6.<br />

Xanthoria candelaria: Pi alm L, 2, 3, 4, 5, 6,<br />

ask 2, 3, 4, 5, 6, tyskldnn I,2, 3, 4, 5, 6,<br />

hlistkastanj l, 2, 4, 5, 6. Fertila individ<br />

funna.<br />

X. parietina: Pi alm 1, 2, 5, 6, ask 1, 2, 4,<br />

tysklonn 2, 3, 4, 6, hdstkastanj 1 , 2, 5, 6.<br />

X. polycafpa: Pi alm L,2,3, 4,6, ask I,2,3,<br />

4, 5, 6, tysklonn L, 2, 3, 4, 5, hiistkastanj<br />

l, 2, 4, 5, 6.<br />

X. ulophyllodes: Pi alm L,2,3, 4, 5, 6, ask 1,<br />

2, 6, tysklonn 1, 2, 3, 4, 5, 6, hlstkastanj<br />

3,4,6.


24 Patrik Frddtn<br />

Tack<br />

Jag stir i djup tacksamhetsskuld till de minniskor<br />

som har hjiilpt mig med detta arbete, framforallt<br />

Stefan Ekman pA Institutionen for Systematisk<br />

Botanik i Lund och Jan-Erik Englund pi<br />

SLU i Alnarp, men iiven Ingvar Kflrnefelt och<br />

ovriga inom lavgruppen och personal pn Botaniska<br />

museet, samt Reidar Haugan vid <strong>Universitetet</strong><br />

i <strong>Oslo</strong>.<br />

Referenser<br />

Aronsson, M., Hallingbdck, T. & Mattsson,<br />

J. -E. (red.) 1995: Rddlistade vtater i<br />

Sverige 1995 . Artdatabanken, Uppsala.<br />

Barkman, J. J. 1958: Phytosociology and Ecology<br />

of cryptogamic epiphytes. Van Gorcum<br />

& comp., Assen.<br />

Brown, D. H. 1992: Impact of agriculture on<br />

bryophytes and lichens. I: Bates, J. W. &<br />

Farmer A. M. (red.), Bryophytes and<br />

Iichens in a changing environment. Claredon<br />

press, Oxford.<br />

Coppins, B. J. 1983: A taxonomic study of the<br />

lichen genus Micarea in Europe. Bull. Brit.<br />

Mus. (Nat. Hist.) Bot. l1: 17-214.<br />

Foucard, T. 1990: Svensk skorplavsflora. Interpublishing,<br />

Stockholm.<br />

GRAPHTS SCRTPTA 8 (1997)<br />

Gagnon, J., Haycock, K. A., Roth, J. M.,<br />

Feldman, jr, D. S., Finzer, W. F., Hoffman,<br />

R. & Simpson, J. 1989: Super-<br />

ANOVA. Abacus concepts, Inc., Berkeley.<br />

Glimskiir, A., Svensson, R. 1993: Vitmarkernas<br />

viirde for flora och fauna.<br />

Naturvdrdsverket, Rapport 41 75 .<br />

Hallingbdck, T. 1995: Ekologisk katalog dver<br />

lavar. Artdatabanken, Uppsala.<br />

Ingelog, T., Thor, G., Hallingbf,ck, T.,<br />

Andersson, R. & Aronsson, M. (red.) 1993:<br />

Floravdrd i jordbrukslandskapet, slcyddsvtirda<br />

v(ater. SBT-fdrlaget, Lund.<br />

Jansson, A. & Lindquist, G. 1987: Almen, ett<br />

kulturtr[d i fara. En handbok i almsjukebekiimpning.<br />

Stad & Lard 57: L-1.07.<br />

Lindblom, L. 1995: Sllktet Lepraria i Skine.<br />

Graphis Scripta 7: 49-60.<br />

Moberg, R. & Holmisen, I. 1990: Lavar en<br />

fdlthandb ok. lnte.rpublishing, Stockholm.<br />

Nilsson, S. G., A*p, U., Baranowski, R. &<br />

Ekman, S. L994: Trfldbundna lavar och<br />

skalbaggar i Alderdomliga kulturlandskap.<br />

Svensk Bot. Tidskr. 88: l-12.<br />

Santesson, R. 1993: The lichens and lichenicolous<br />

fungi of Sweden ard Norway.<br />

SBT-fdrlaget, Lund.<br />

Wirth, V. 1995: Die Flechten Baden-Wilrttembergs.<br />

Ed. 2. Eugen Ulmer, Stuttgart.


New lichenicolous fungi found on the NLF meeting in Norway 1993<br />

VAGN ALSTRUP<br />

Alstrup, V. L997: New lichenicolous fungi found on the NLF meeting in<br />

Norway 1993. Graphis Scripta 8:25-29. Stockholm. ISSN 0901-7593.<br />

Cephalosporiopsis epiparasitaster sp. nov. , Cercidospora cladoniicola sp. nov.,<br />

Merismatium cladoniicola sp. nov. , Phoma lobariicola sp. nov. and Scutula<br />

Iobariicola sp. nov. are described, and Erdococcus verrucosporus is reported<br />

from Norway.<br />

Vagn Alstrup, Department of Plant Ecology, University of Copenhagen,<br />

O. Farimngsgade 2D, DK-1353 Copenhagen K, Denmark.<br />

During the NlF-excursion in Nord-Trsndelag,<br />

Norway in July t993, I especially looked for<br />

lichenicolous fungi. The majority of these<br />

collections were reported by Holien & Tonsberg<br />

(1994), but some undescribed species were<br />

omitted and are now reported.<br />

Cephalosporiopsis epiparasitaster<br />

Alstrup sp. nov.<br />

Hyphomyces in Chaenothecopsi parasitastro<br />

parasiticus, tomento niveo eam induens. Mycelium<br />

immersum vel superficiale, e hyphis<br />

hyalinis circiter 2.5-3 pm crassis constitufum.<br />

Conidiophora phialidica, alba, ramificata vel<br />

simplicia, plerumque recta, fragilia, circiter 15-<br />

55 pm alta, ?d bases circiter 3 Fffi, ad apices<br />

0.7 -I Frm crassa, collarellis parvis terminata, si<br />

longa septis parum distinctis, inter se circiter<br />

10-15 pm distantibus divisa. Conidia singula, ex<br />

apicibus apertis phialidum formata, subcylindrica,<br />

ad apices rotundata, basibus non truncatis,<br />

nullis septis visis, hyalina, 8-9 x 2 pm<br />

magna. - Figure 1.<br />

Type: Norway, Nord-Trondelag, Grong, c.<br />

1 km E of Grong centre, small brook ravine NE<br />

of hill 185, UTM: 33W UM 7252, map t823<br />

IV, alt. 100-160 m, old spruce forest, on<br />

Chaenothecopsis parasitaster, 26 July 1993, V.<br />

Alstrup (C, holotype).<br />

Hyphomycete, parasitic on Chaenothecopsis<br />

parasitaster, giving it a snow-white, woolly<br />

appearance. Mycelium immersed to superficial,<br />

of hyaline hyphae c.2.5-3 pm thick.<br />

Conidiophores phialidic, white, branched or<br />

unbranched, mostly straight, brittle, c. 15-55<br />

pm high, c. 3 pm broad at base, 0.7-t pm at<br />

top, ending in a small collarette, if long<br />

indistinctly septate with c. 10-15 pm distance<br />

between septa. Conidia single, formed from the<br />

open ends of the phialides, almost cylindrical<br />

with rounded ends, not truncate at base, septa<br />

not seen, hyaline, 8-9 x 2 pm.<br />

Cephalosporiopsis epiparasitaster is especially<br />

frequent on the head of Chaenothecopsis<br />

parasitaster, giving the infected heads a white,<br />

woolly look, but it is also found dispersed on the<br />

stalks. Chaenothecopsis parasitaster itself is<br />

parasitic on squamules of Cladonia digitata.<br />

Cephalosporiopsis is being revised by D.<br />

Bradford and G. J. Samuel, who include three<br />

fungicolous species placed in C)tlindrocarpon by<br />

Deighton & Pirozynski (1972) in Cephalosporiopsis.<br />

Two species of CJtlindrocarpon is


26 Vagn Alstrup<br />

Figure L. Holotype of Cephalosporiopsis<br />

epiparasitaster. Conidiophores with adhering<br />

conidia. Bar 10 pm.<br />

also included in Clauzade et al. (1989) but none<br />

of the species fits the present species.<br />

Additional specimen examined : Nord-Trondelag,<br />

Flatanger, E-facing slope W of Dalavatnet,<br />

UTM: 32W NS 9349, map 1623 I, alt. 60-100<br />

m, on Chaenothecopsis parasitaster on Cladonia<br />

digitata, 1993, Alstrup (C).<br />

Cercidospora cladoniicola Alstrup,q,p.<br />

nov.<br />

Ascomata immersa, solum regionibus ostiolaribus<br />

liberis, circiter 100 pm diam., parietibus in<br />

partibus liberis colore fusco aeque in iis distributo<br />

tinctis, in partibus immersis pallidis vel<br />

hyalinis. Hamathecium parcum, ex elementis<br />

ramificatis et anastomosantibus 1- 1 .5 pm crassis<br />

formatum. Asci cylindrici, fissitunicati, 60-65 x<br />

10-11 pm magni, 8-spori. Ascosporae 3-septatae,<br />

ad septa media paulum constrictae, ad septa<br />

alia raro constrictae, cellulis superioribus inferiores<br />

diametro superantibus, non halonatae, 16-<br />

20 x 5-6 pm magnae. - Figure 2.<br />

GRAPHTS SCRTPTA 8 (1997)<br />

0?fi0fi<br />

Figure 2. Holotype of Cercidospora cladoniicola.<br />

Ascospores. Bar 10 prm.<br />

Type: Norway, Nord-Trondelag, Flatanger,<br />

Roythaugfjellet, UTM 32W NS 8548-49, map<br />

1623 I, alt. 40-L20 m, ravine with vertical rock<br />

and coastal deciduous forest, on Cladonia<br />

arbuscula, 27 July 1993, V. Alstrup (C, holotype).<br />

Ascomata immersed, only ostiolar region free,<br />

c. 100 pm diam., ascomS wall brown in free<br />

part, the colour evenly distributed in the cell<br />

walls, immersed parts of ascoma wall pale to<br />

hyaline. Hamathecium sparse, of branched and<br />

anastomosing elements 1-1.5 pm thick. Asci<br />

cylindrical, fissirunicate, 60-65 x 10-11 pm, 8spored.<br />

Ascospores 3-septate, slightly<br />

constricted at the median septum, rarely<br />

constricted at the other septa, the lower cells<br />

narrower than the upper ones, not halonate, L6-<br />

20 x 5-6 pm.<br />

Cercidospora cladoniicola was found in the<br />

upper part of the podetia, which are somewhat<br />

deformed by the parasite.<br />

Hafellner (1987) included species with 3-6septate<br />

ascospore in Cercidospora, and Grube &<br />

Hafellner (1990: 292-293) further treated the<br />

genus in connection with similar genera, of<br />

which only Arthopyrenia with a different ascus<br />

type has l-3-septate ascospores. Most of the<br />

species have blue to green wall-cells, brown<br />

being rare, and halonate ascospores. Halo was<br />

not observed even with unripe ascospores of C.<br />

cladoniicola. Two other species with multiseptate<br />

spores are known: C. stereocaulorun (Arn.)<br />

Hafellner known from Stereocaulon and C.<br />

Iichenicola (ZopD Hafellner, known from


GRAPHTS <strong>SCRIPTA</strong> 8 (1997) New lichenicolous funsi from Norway 27<br />

ll<br />

@@$e<br />

Figure 3. Holotype of Merismatium cladoniicola. Asci with ascospores, goniocyst and ascospores.<br />

Bar l0 pm.<br />

Solorina and Peltigera, both have ascospores<br />

20-27 pm long.<br />

Endococcus verrucosporus Alstrup<br />

The species was described from the Faroe<br />

Islands (Alstrup et al. 1994) . Endococcus<br />

verrucosus Hafellner described from Aspicilia<br />

caesiocinerea agg.in Austria (Hafellner 1994) is<br />

perhaps a later synonym.<br />

Specimen examined: Nord-Trondelag, Grong,<br />

Mt Geitfjellet, UTM 33W UM 67-68 44-47,<br />

map t823 IV, alt. 600-740 m, on Hymenelia<br />

lacustris, 1993, Alstrup (C).<br />

Merismatium cladoniicola Alstrup ^sp.<br />

nov.<br />

Ascomata circiter 100 pm diam., sessilia, nigra.<br />

Hamathecium non visum. Asci bitunicati, tholis<br />

non visis, late ellipsoides, 42-46 x 18-22 pm<br />

magni, 8-spori. Ascosporae irregulariter in ascis<br />

sitae, ellipsoides,3-septatae, cellulis mediis<br />

fuscis, minute rugulosis, terminalibus plerumque<br />

hyalinis, raro fuscis, non halonatae, 13-16.5 x<br />

5.5-7 pm magnae. Gelatina hymenialis KOH<br />

tractata in solutione Lugol caerulea, asci<br />

nondum maturi eodem modo tractati aurantiaci.<br />

Goniocystae praesentes, circiter 25 pm diam.,<br />

interdum binae quinaeve gregatim cohaerentes,<br />

e cellulis algalibus 6-8 pm diam. hyphis fuscis<br />

membranis crassis involutis compositae.<br />

Figure 3.<br />

Type: Norway, Nord-Trandelag, Flatanger,<br />

by Nordstraumen c. 1 km S of Einvika, UTM<br />

32W NS 8654, map 1624 II, alt. 10-40 m,<br />

coastal heath, on Cladonia ciliaris, 27 July<br />

1993, V. Alstrup (C, holofype; IMI 360734,<br />

isotype).<br />

Ascomata c. 100 pm diam., sessile, black.<br />

Hamathecium not seen. Asci bitunicate, tholusstructures<br />

not seen, broadly ellipsoid, 42-46 x<br />

t8-22 Fffi, 8-spored. Ascospores irregular in<br />

ascus, ellipsoid, 3-septate, the two median cells<br />

brown, minutely rugulose, end-cells mostly<br />

hyaline, rarely brown, not halonate, 13-16.5 x<br />

5.5-7 pm. Hymenial gel blue and immature asci<br />

orange with Lugol after K. Goniocysts present,<br />

c. 25 pm in diam., sometimes adhering in<br />

groups of 2-5, consisting of algal cells 6-8 pm<br />

in diam., surrounded by dark-brown, thickwalled<br />

hyphae.<br />

Merismatium cladoniicola is saprophytic on dead<br />

bases and dead branches of Cladonia ciliaris.<br />

Merismatium Zopf and similar genera were<br />

treated by Triebel (1989). Phaeospora Hepp is<br />

apparently closely related, but lacks goniocysts,<br />

the ascospores are 3-septate, mostly halonate,<br />

hyaline at first, only becoming pale brown late


28 Vagn Alstrup<br />

in development. Therefore the new species is<br />

placed in Merismntium and not rn Phneospora.<br />

Phoma lobariicola Alstrup ,q,p. nov.<br />

Pycnidia dispersa sed inter se appropinquata,<br />

sessilia, fusca, ad circiter 50 pm diam.<br />

Conidiophora nulla; cellulae conidiogenae<br />

circiter 4 x 3 pm magnae; conidia 6-7 .5 x 2-2.5<br />

pm magna, hyalina, non septata, gutfulata.<br />

Type: Norway, Nord-Trondelag, Overhalla,<br />

c. 1 km. W of Foss, UTM 32W l33W PS<br />

4453/UM 5553, ffiop 1723 I, alt. 50-100 m, old<br />

spruce forest, boreal rain forest, on Lobaria<br />

scrobiculata, 28 July 1993, V. Alstrup (C,<br />

holotype; IMI 360735b, isofype).<br />

Scnidia dispersed but close to each other,<br />

sitting, brown, up to c. 50 pm diam.<br />

Conidiophores absent, conidiogenous cells c. 4<br />

x 3 pm, conidia 6-7 .5 x 2-2.5 Ffr, hyaline, not<br />

septate, gutrulate.<br />

Phoma lobariicola invades fresh thallus of the<br />

host, which subsequently turns brownish. About<br />

1000 pycnidia can occur per cttf . Later<br />

apothecia of Scutula lobariicola arise scattered<br />

between the Phoma conidia, which therefore is<br />

supposed to be the anamorph of S. Iobariicola.<br />

Phoma Sacc. is a large form-genus with<br />

several lichenicolous species, however, none of<br />

the descriptions of species included in Clauzade<br />

et al. (1989) or Sutton (1990) fits the present<br />

fungus, and no species of Phoma has been<br />

reported from a species of Lobaria.<br />

Scutula lobariicola Alstrup sp. nov.<br />

Apothecia dispersa, nigra, 0.3-0.4 mm diam.,<br />

sessilia, ad bases constricta, semper plana.<br />

Excipulum persistens, in sectione fuscum, 35-40<br />

pm altum. Hymenium 55-65 pm altum, pallide<br />

fuscidum; subhymenium pallidum, circiter 40<br />

pm altum; paraphyses 2 pm crassae, cellulis<br />

apicalibus ad circiter 4 pm incrassatis, fuscocalyptratis<br />

epithecium fuscum formantibus. Asci<br />

circiter 55-60 x I5-I7 pm magni, tholis J<br />

(Lugol) * caeruleis, 8-spori. Ascosporae hyali-<br />

GRAPHTS SCRTPTA 8 (1997)<br />

00<br />

08<br />

Figure 4. Holotype of Scutula lobariicola.<br />

Ascus in Lugol, paraphysis and ascospores in<br />

water. Bar 10 pm.<br />

nae, l-septatae, 11.5-13.5 x 4-5 pm magnae.<br />

Figure 4.<br />

Type: Norway, Nord-Trondelag, Overhalla,<br />

c. 1 km W of Foss, UTM 32W l33W PS<br />

4453lUM 5553, map 1723 I, alt. 50-100 m, old<br />

spruce forest, boreal rain forest, on Lobaria<br />

scobiculata, 28 July 1993, V. Alstrup (C, holotype;<br />

IMI 360735a, isorype).<br />

Apothecia dispersed, black, 0.3-0.4 mm diam,<br />

sitting, constricted at base, disc persistently flat.<br />

Exciple persistent, brown in section, 35-40 pm<br />

high. Hymenium 55-65 pm high, pale brownish,<br />

subhymenium pale, c. 40 pm high, paraphyses 2<br />

pm thick, with enlarged, brown-capped end<br />

cells c. 4 pm thick forming a brown epithecium.<br />

Asci c. 55-60 x l5-I7 pm, with tholus<br />

J(Lugol) + blue, 8-spored. Ascospores hyaline,<br />

l-septate, 11.5-13.5 x 4-5 pm.<br />

Scutula lobariicola is found on living but<br />

slightly discolored thallus of the host. The<br />

apothecia arise between pycnidia, which may<br />

cause the discoloration, and which are supposed<br />

to represent an anamorph of the Scutula,<br />

described as Phoma lobariicola above.<br />

Scutula Tul. is in need of a revision.<br />

Several species are reported on Peltigera and<br />

Solorina, deviating especially in colour, which<br />

varies according to light conditions. Other<br />

species occur on Cladonia, Ramnlina, Leptogium,<br />

Polychidium, Stereocaulon and crustose


GRAPHTS SCRTPTA 8 (1997)<br />

lichens. Scutula krempelhuberi Korber has been<br />

reported on Lobaria scobiculata in France<br />

(Clauzade et al. 1989), it is otherwise confined<br />

to Solorina and deviates in becoming strongly<br />

convex and in paraphyses without a dark cap but<br />

occasionally with dark encrustations<br />

(Hawksworth 1986). The species known from<br />

Peltigera also arise between the anamorphs,<br />

which have 1-septate conidia referred to<br />

Karsteniomyces D. Hawksw. (Alstrup &<br />

Hawksworth 1990).<br />

Acknowledgements<br />

I wish to thank Dr D. Bradford, Prof. D. L.<br />

Hawksworth and Prof. R. Santesson for<br />

comments on an earlier version of the manuscript.<br />

Thanks also to Dr T. Christensen for<br />

translation of the diagnoses into Latin.<br />

References<br />

Alstrup, V., Christensen, S. N., Hansen, E. S.,<br />

& Svane, S. 1994: The lichens of the<br />

Faroes. Ann. Soc. Sci. Feroensis 40: 6t-<br />

LzL.<br />

Alstrup, V. & Hawksworth, D. L. 1990: The<br />

lichenicolous fungi of Greenland. Meddel.<br />

Gronland, Biosci. 31: I-90.<br />

New lichenicolous fungi from Norway 29<br />

Clauzade, G., Diederich, P. & Roux, C. 1989:<br />

Nelikeni$intaj tungoj likenlogaj. Bull. Soc.<br />

Linn. Provence, num. spec. l.: l-142.<br />

Deighton, F. C. & Pirozynski, K. A. L972:<br />

Microfungi V. More hyperparasitic Hyphomycetes.<br />

Mycol. Pap. 128: 1-110.<br />

Grube, M. & Hafellner, J. 1990: Studien an<br />

flechtenbewohnenden Pilzen der Sammelgattung<br />

Didymella (Ascomycetes, Dothideales)<br />

. Nova Hedwigia 51 : 283-360.<br />

Hafellner, J. 1987: Studien riber lichenicole<br />

Pilze und Flechten VI. Ein verdndertes<br />

Gatfungskonzept frir Cercidospora. Herzogia<br />

7: 353-365.<br />

Hafellner, J. L994: Beitriige zu einem Prodromus<br />

der lichenicolen Prlze Osterreichs und<br />

angren:zender Gebiete. I. Einige neue oder<br />

seltene Arten. Herzogia I0: l-28.<br />

Hawksworth, D. L. 1986: Notes on British<br />

lichenicolous fungi. Notes Roy. Bot. Gard.<br />

Edinburgh 43: 497 -519 .<br />

Holien, H. & Tonsberg, T. 1994: The 10th<br />

meeting of the Nordic Lichen Society in<br />

Nord-Trsndelag, Norway , 1993. Graphis<br />

Scripta 6: 67-75.<br />

Sutton, B. C. 1980: The Coelomycetes. CMI,<br />

Kew.<br />

Triebel, D. 1989: Lecideicole Ascomyceten.<br />

Biblioth. Lichenol. 35: l-278.


30 Book review<br />

Continued from page 16<br />

After 62 tntroductory pages, the rest of the<br />

book is dedicated to the species account. Maps<br />

are presented for all species, and show that<br />

Baden-Wtrttemberg is one of the best investigated<br />

areas in the world with respect to the<br />

lichen flora. The generic delimitations are to a<br />

large degree based on the central European<br />

school of the last 15 years. For beginners, the<br />

lecideoid genera are problematic, but this is<br />

solved by keying all the genera in the Lecidea<br />

key. In the text, the segregate genera are mostly<br />

accepted, however, and one must look up under<br />

Cecidonia, Porpidia, Tephromela, Miriquidica<br />

and so on. The parmelioid lichens are treated<br />

GRAPHTS SCRTPTA 8 (1997)<br />

less consistently, i.e. by fully accepting some<br />

genera hke Parmotremn and Parmeliopsis, while<br />

other genera like Melanelia and Hypotrachyna<br />

are treated as groups under Parmelia. This is<br />

somewhat confusing.<br />

The text in the species account is almost<br />

identical to that in Flechtenflora by the same<br />

author, and I use the latter book more frequently<br />

because of its handbook size. It is especially the<br />

excellent photographs that make Die Flechten<br />

Baden-Wiirttembergs such an important work,<br />

and I believe invaluable in its ability to arouse<br />

interest for lichens among students and amateurs.<br />

Reidar Haugan


Arthrorhaphis vacillans ny for Svalbard<br />

PER GERHARD IHLEN<br />

Ihlen, P. G. 1997: Arthrorhaphis vacillans ny for Svalbard. [Arrhrorhaphis<br />

vacillans new to Svalbardl. Graphis Scripta 8; 31. Stockholm ISSN 0901 -7593.<br />

The lichen Arthrorhnphis vacillans is reported as new to Svalbard, where this<br />

species has its northernmost distributional timit at Kongsfjorden, 78o57'N.<br />

Per Gerhard lhlen, Botanisk Institun, <strong>Universitetet</strong> i Bergen, Alltgaten 41, N-<br />

5N7 Bergen, Norway.<br />

Da jeg studerte de lavboende soppene pi artene i<br />

slektene Baeomyces, Dibaeis og lcmadophila i<br />

Norge (Ihlen under utarbeidelse), fikk jeg ogsi<br />

tilsendt herbariemateriale innsamlet pi Svalbard.<br />

Her ble laven Arthrorhaphis vacillans Th. Fr.<br />

fururet i to kollekter som var feilbestemt til A.<br />

alpina (Schaer.) R. Sant. Arten er ikke kjent fra<br />

Svalbard ifolge Alstrup & Elvebakk (i trykk).<br />

Sterile individer av A. vacillans kan ikke<br />

skilles fra A. alpina (Obermayer 1994), begge<br />

har gule, konvekse areoler og inneholder<br />

lavsubstansene rhizocarpsyre og epanorin. Som<br />

fertil derimot, er A. vacillans lett kjennlig ved at<br />

den har 3-4-septerte sporer med storrelsen I3-L7<br />

x 5-6 Ffl, mens A. alpina har 9- 13 septerte<br />

sporer med stsrrelsen 30-55 x 4-8 pm.<br />

Arthrorhaphis alpina og A. vacillans er<br />

utbredt i de arktisk-alpine omrider pn den<br />

nordlige halvkule (Obermayer L994), men sistnevnte<br />

er ikke kjent fra Nord-Amerika<br />

(Esslinger & Egan 1995). Begge artene kan sitte<br />

ph Baeomyces rufus eller vokse autonomt over<br />

moser eller pi jord (Obermayer 1994). Arthrorhaphis<br />

vacillans er mer sjelden ewr A. alpina<br />

og krever ogsi et mer kalkrikt substrat<br />

(Obermayer 1994).<br />

Individene av A. vacillans innsamlet pn<br />

Svalbard var autonome, og vokste ssrvendt, pi<br />

jord. Lokaliteten ved Kongsfjorden, 78o57'N,<br />

representerer ny nordgrense for lavens utbredelse.<br />

Den tidligere nordgrensen var pn ca.<br />

75oN ph oya Kotel'nyy i Ost-Sibir (se utbredelseskartet<br />

til Obermayer L994).<br />

Undersskt materiale: Svalbard. Kongsfjorden,<br />

Gisebu, 1981 , Avstedal (BG); Reindalspasset in<br />

Reindalen, UTM: WG 4466, alt. 190 m, 1990,<br />

Elvebakk (TROM).<br />

Takk<br />

Jeg vil takke Arve Elvebakk (Tromso) for<br />

opplysninger om Svalbards lavflora og per<br />

Magnus Jorgensen (Bergen) for giennomlesning<br />

av manuskriptet.<br />

Litteratur<br />

Alstrup, V. & Elvebakk, A. i trykk: Lichenicolous<br />

fungi. /; Elvebakk, A. & Presterud,<br />

P. (red.). A caralogue of Svalbard plants,<br />

fungi, algae and cyanobacteria. Norsk<br />

Polarinst. Skr.<br />

Esslinger, T. L. & Egan, R. S. L995: A sixth<br />

checklist of the lichen-forming, lichenicolous<br />

and allied fungi of the Continental<br />

United States and Canada. Bryologist 9g:<br />

467 -549.<br />

Obermayer, W. L994: Die Flechtengattung<br />

Arthrorhaphis (Arthrorhaphidaceae, Ascomycotina)<br />

in Europa und Gronland. Nova<br />

Hedwigia 58: 275-333.


Apology from the editor<br />

This issue of Graphis Scripta is unfoftunately and I can only apologize and promise a more<br />

heavily delayed, caused by a series of circum- organized behaviour for the next issues.<br />

stances. It is all the responsibility of the editor,<br />

Einar Thndal


Instructions for authors<br />

Unpublished papers on all aspects of lichenology<br />

will be considered for publication in Graphis<br />

Scripta, but priority is given to those dealing<br />

with Nordic systematics and floristics. Manuscripts<br />

should be submiaed as one original and<br />

one copy to ttre editor (Einar Timdal). Papers<br />

are published in English or in a Scandinavian<br />

language with a short English summary. All<br />

papers will be evaluated by referees.<br />

The manuscript should be type-written<br />

double-spaced with wide margins. As a guide to<br />

the layout recent issues should be consulted.<br />

When accepted for publication, the final version<br />

of the manuscript should, if possible, be accompanied<br />

with the text on diskette, preferably<br />

written in MS Word or WordPerfect (PC or<br />

Macintosh), or as an ASCII-fiIe. Use a minimum<br />

of formatting codes; underline or italics,<br />

bold-face, and tabulator stops are usually sufficient.<br />

Avoid right-hand and center justifications,<br />

do not use multiple columns, use only one font<br />

and one type-size.<br />

The abstract should be in about 3-10 printed<br />

lines. It summarizes the results and conclusions<br />

of the paper, and is not merely a description of<br />

the work.<br />

Figure originals should preferably be between 7<br />

and 10 cm wide (column) or between 14 and 2l<br />

cm wide (page). Indicate whether the figure is<br />

intended for column or page (maximum reduction<br />

rate is 33 %). For line-drawings, please<br />

make sure that the line thickness is sufficient for<br />

the indicated reduction rate. Magnifications are<br />

indicated by a bar (scale) in the figure and a<br />

statement of the bar length in the figure or in the<br />

legend.<br />

Black/white line-drawings and a moderate<br />

number of half-tone photographs are free of<br />

charge; colour photographs can be included if<br />

the additional printing costs are paid for by the<br />

author.<br />

The nomenclature follows Santesson (1993) for<br />

papers on Nordic species, unless otherwise<br />

stated. Author names are normally given at the<br />

first mention of a species; abbreviations of<br />

author names follow Kirk & Ansell (1992).<br />

Titles of periodicals are abbreviated according<br />

to Botanico Periodicum Huntianum, and titles of<br />

boola (in taxonomic treatments in the text)<br />

according to Stafleu & Cowan, Taxonomic<br />

literature, Znd edition. Spellings of geographical<br />

names follow The Timcs Atlas of the World.<br />

For the layout of referencm, follow these<br />

examples:<br />

Hansen, E. S., Poelt, J. & Sochting, U. L987:<br />

Die Flechtengattung Caloplaca in Gr6nland.<br />

Meddel. Grsnland, Biosci. 25: l-52.<br />

Kirk, P. M. & Ansell, A. E. 1992: Authors of<br />

fungal rutmes: A list of authors of scientific<br />

nomes of fungi, with recommerded standard<br />

forms of their nomeg including abbreviations.<br />

C.A.B. International, Wallingford.<br />

kog, H. l99I: Lichenological observations in<br />

low montane rainforests of eastern Tarzania.<br />

In: Galloway, D. J. (ed.), Tropical<br />

Lichens : Their systemotics, consernation and.<br />

eicology. The S)stematics Association<br />

Special Volume 43: 85-94.<br />

Santesson, R. 1993: The lichens and lichenicolous<br />

fungi of Sweden and Norway. SBTfdrlaget,<br />

Lund.<br />

Off-prints. Three copies of the journal are<br />

supplied free of charge to the first author. Additional<br />

copies may be ordered at extra cost.<br />

Papers may be copied free of charge.


GT{APHIS SCNIPTA<br />

Volym 8, hifte "1.,1997<br />

Innehlll<br />

1 Lichens on Vaccinium myrtillus in Poland<br />

J. Miadlikowska<br />

4 NLF excursion to Iceland 1997<br />

5 The chemotypes of Cetrelia olivetorum in Norway<br />

T. Bjelland, G. Halleraker, V. Reeb and T. Tonsberg<br />

8 NLF on Internet<br />

9 Collema callopismum new to Norway<br />

A. Botnen<br />

1 1 Lecanora cinereofusca in Norw ay , a rare and endangered lichen<br />

H. Holien<br />

t6 Book review (New edition of Die Flechten Baden-Wtirttembergs)<br />

n Inventering av lavar i en all6 - en jiimf6relse mellan tr[dslag<br />

P. Frdddn<br />

25 New lichenicolous fungi found on the NLF meeting in Norway 1993<br />

V. Alstrup<br />

31 Arthrorhaphis vacillans ny for Svalbard<br />

P. G. Ihlen<br />

32 Apology from the editor

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