GMPHIS SCRIPTA - Universitetet i Oslo
GMPHIS SCRIPTA - Universitetet i Oslo
GMPHIS SCRIPTA - Universitetet i Oslo
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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 />
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Sekreterare Secretary: Starri Heidmarsson,<br />
Institutionen for Systematisk Botanik, Uppsala<br />
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Sverige.<br />
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<strong>Universitetet</strong> i Bergen, All6gaten 4L, N-<br />
5007 Bergen, Norge.<br />
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University of Helsinki, Finland.<br />
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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