BULLETIN - Heliconia Society International
BULLETIN - Heliconia Society International
BULLETIN - Heliconia Society International
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<strong>BULLETIN</strong><br />
A Journal of the <strong>Heliconia</strong>ceae and the related Cannaceae, Costaceae, Lowiaceae, Marantaceae, Musaceae, Strelitziaceae & Zingiberaceae<br />
November 2006 VOL. 13 NO 1-2<br />
HSI Headquarters HSI Editor: Asssociate Editor<br />
c/o Lyon Arboretum Gilbert S. Daniels Victor Lee<br />
3860 Manoa Road 700 West 56th Street 55Jalan Kemuning<br />
Honolulu, HI 96822, USA Indianapolis, IN 46228 Singapore, 769777<br />
The Gingers of Sarawak I – The Giants<br />
Peter Boyce, Senior Botanist, Malesiana Tropicals, Suite<br />
9-04, Tun Jugah Tower, No. 18, Jalan Tunku Abdul Rahman<br />
93100 Kuching, Sarawak, Malaysia<br />
botanist@malesiana.com, www.malesiana.com<br />
Sarawak, the largest state in the Malaysian Federation<br />
is situated in the north and north west of the island<br />
of Borneo with Kalimantan<br />
(Indonesian Borneo)<br />
to the south and the independent<br />
Sultanate of<br />
Brunei to the East. Sarawak<br />
lies wholly within the<br />
equatorial wet tropics and<br />
this, combined with a<br />
highly dissected and<br />
mountainous terrain and<br />
an extraordinarily diverse<br />
geology provides an enormous<br />
range of habitats<br />
into which numerous herbaceous<br />
terrestrial monocotyledons<br />
– notably<br />
Araceae, the aroids, and<br />
Fig. 1a Etlingera coccinea<br />
Zingiberaceae, the gingers, have speciated to a breathtaking<br />
degree to the extent that it can be stated that the state<br />
is the centre of diversity for both families in the Asian<br />
tropics and is arguably the richest and most diverse area<br />
for the gingers<br />
globally.<br />
There is<br />
currently no single<br />
up to date re-<br />
Fig. 1b Etlingera elatior<br />
Fig. 1c Etlingera elatior<br />
Fig. 1d Etlingera coccinea
PAGE 2 THE <strong>BULLETIN</strong> / NOVEMBER 2006<br />
Fig.2a Etlingera triorgyalis<br />
Fig.2b Etlingera brevilabrum<br />
Fig.2d Etlingera brachyla - orange form<br />
vision for the Zingiberaceae of Borneo although various<br />
generic and local accounts have provided an excellent<br />
framework from which several botanists are now beginning<br />
to piece together what will be an account for the<br />
whole of the Malesian region – essentially an account of<br />
the gingers of Malaysia, Indonesia, the Philippines and<br />
Papua New Guinea.<br />
At present there are 18 indigenous genera of<br />
Zingiberaceae recorded for Sarawak with two others<br />
(Curcuma & Kaempferia) occurring probably as the result<br />
of ancient introduction as food or medicinal plants. Although<br />
there is yet no precise figure for the number of<br />
ginger species in the state it is<br />
clear from field observations that<br />
it is exceptionally rich in species<br />
(I have observed 16 species in<br />
one area of forest) and that a significant<br />
number of these species<br />
still await a formal name.<br />
This short series of articles is not<br />
in any way intended to provide a formal nor exhaustive<br />
account of the gingers of Sarawak, rather to give a small<br />
taste of the genera and some of the most spectacular and<br />
beautiful species. For convenience sake I have divided<br />
the account to deal first with the very largest species,<br />
next the large to medium-sized and lastly the miniatures.<br />
Broadly speaking the giant species are accounted<br />
for by two genera, Etlingera and Plagiostachys although<br />
by no means are all of the species of these genera are<br />
huge. Additionally there are a handful of very largegrowing<br />
species in the genera Hornstedtia and Zingiber.<br />
Etlingera is a genus of slender to enormously ro-<br />
Fig. 2e Etlingera brachychila - yellow form<br />
Fig.2c Etlingera brevilabrum<br />
The Purpose of HSI<br />
The purpose of HSI is to increase the enjoyment and<br />
understanding of <strong>Heliconia</strong> (<strong>Heliconia</strong>ceae) and related plants<br />
(members of the Cannaceae, Costaceae, Lowiaceae,<br />
Marantaceae, Musaceae, Strelitziaceae, and Zingiberaceae) of<br />
the order Zingerberales through education, research and<br />
communication. Interest in Zingiberales and information on<br />
the cultivation and botany of these plants is rapidly increasing.<br />
HSI will centralize this information and distribute it to<br />
members.<br />
The HELICONIA SOCIETY INTERNATIONAL, a<br />
nonprofit corporation, was formed in 1985 because of rapidly<br />
developing interest around the world in these exotic plants and<br />
their close relatives. We are composed of dues-paying<br />
members. Our officers and all participants are volunteers.<br />
Everyone is welcome to join and participate. HSI conducts a<br />
Biennial Meeting and <strong>International</strong> Conference.<br />
Membership dues are: Individual, $35.00; Family,<br />
$40.00; Student, $10.00; Contributing, $50; Corporate<br />
(Company or Institution), 100.00; Sustaining, $500.00;<br />
Libraries, $25.00. Membership fees constitute annual dues<br />
from 1 July through 30 June. All members receive the<br />
<strong>BULLETIN</strong> (usually published quarterly), the Membership<br />
Directory and special announcements. Please send all inquiries<br />
regarding membership or Bulletin purchases to: Ray Baker,<br />
HSI Vice President for Membership, Lyon Arboretum, 3860<br />
Manoa Road, Honolulu, HI 96822, Phone (808) 988-0455, Fax<br />
(808) 988-0462, raymondb@hawaii.edu. Back issues of the<br />
Bulletin are $5.00 per issue.<br />
HSI Officers for 2005-2006<br />
President, Anders J. Lindstrom; Vice-president for<br />
Membership, Ray Baker; Secretary, Bruce Dunstan; Treasurer,<br />
David Lorence; Editors, Gilbert S. Daniels and Victor Lee;<br />
Cultivar Registrar, Bryan Brunner, Board of Directors: Sandra<br />
Barnes, Carla Black, Mike Bordelon, Alan W. Carle, Christian<br />
Dierberger, Mark Friedrich, Jan Hintze, Halijah Ibrahim, Raymond<br />
Jerome, Helen Kennedy, W. John Kress, David Orr,<br />
Chelsea Specht.and Kyle Williams.<br />
The HSI <strong>BULLETIN</strong> is the quarterly publication of<br />
the HELICONIA SOCIETY INTERNATIONAL. Editors:<br />
Gilbert S. Daniels, 700 W. 56th Street, Indianapolis, IN 46228<br />
U.S.A., gdaniels15@comcast.net, 317-251-7343, 317-251-<br />
9071 (FAX) and Victor Lee, 55 Jalan Kemuning, Singapore<br />
769777, Singapore, leevic@starhub.net.sg, 65 67598208, 65<br />
67571231 (FAX).
THE <strong>BULLETIN</strong> / NOVEMBER 2006 PAGE 3<br />
Fig. 3a Plagiostachys glandulosa<br />
Fig. 3c Zingiber spectabile<br />
bust, medium-sized to gigantic herbs that are distinctive<br />
for their ‘walking’ culms – the individual leafy shoots arising<br />
from the rhizome are often some considerable distance<br />
(occasionally several metres) apart. The inflorescence<br />
in Etlingera either opens near or at ground level –<br />
giving rise to the popular name ‘earth ginger’ – with the<br />
resulting fruits partially buried (Fig. 1a), or the inflorescences<br />
are carried on erect leafless shoots up to 2 m tall<br />
and produce fruits in a large cudgel-shaped head (Fig.<br />
1b). In the past the species with the ground-level inflorescences<br />
and partially buried infructescences were placed<br />
in the genus Achasma with those with the aerial inflorescences<br />
were in Nicolaia or Phaeomeria; all these genera<br />
are today are treated as part of a broadly defined Etlingera.<br />
Etlingera is an important genus in Sarawak with<br />
species often dominant in lowland forest and several utilized<br />
as flavouring aromatics. Perhaps the best known is E.<br />
Fig. 3b Plagiostachys crocydocalyx<br />
Fig. 3d Hornstedtia reticulata<br />
elatior (Fig. 1c) which aside being a<br />
popular cut flower and landscaping ornamental<br />
has the unopened inflorescences<br />
used as a flavouring (kantan) in the<br />
wonderful Sarawak laksa (noodles in a<br />
spicy coconut gravy with shrimp &<br />
chicken). Another species, E. coccinea<br />
(Fig. 1d) has leaves and shoots with a<br />
strong coriander (cilantro) aroma and<br />
taste and is used in much the same way<br />
by the indigenous Bidayuh people of<br />
western Sarawak who call it tipu. Interestingly<br />
there is a vegetatively similar<br />
species, E. triorgyalis (Fig. 2a) in which<br />
the crushed leaves smell and taste<br />
strongly of kerosene; not a plant to confuse<br />
for culinary purposes!<br />
While most of the giant ginger species<br />
are spectacular in leaf it is seldom<br />
that the leaves per se are notably strikingly<br />
coloured. One exception is Etlingera<br />
brevilabrum (Fig. 2b & 2c) with its<br />
broad oblong leaves liberally spotted<br />
deep maroon and carried on waxy-white<br />
(pruinose) culms. Etlingera brevilabrum<br />
is frequently encountered on clay stream<br />
banks and I have observed it dominating<br />
several hundred metres of streamside in<br />
Kapit Division in central Sarawak.<br />
The majority of Etlingera in Sarawak<br />
have flowers in shades of pink or red<br />
although exceptions include E. brachychila<br />
which can appear in orange (Fig.<br />
2d) and a particularly striking chrome<br />
yellow (Fig. 2e) each with a contrasting<br />
staminode.<br />
Most gingers produce their inflorescences<br />
either from the tips of leafy<br />
shoots (as in, e.g., Alpinia) or from the<br />
base of these shoots either close by (as<br />
in Zingiber) or at some distance away (e.<br />
g., Etlingera). However, Plagiostachys is<br />
immediately recognizable in that its in-<br />
Fig.. 4a Zingiiber pachysiphon
PAGE 4 THE <strong>BULLETIN</strong> / NOVEMBER 2006<br />
Fig.4b Zingiber pachysiphon<br />
Fig. 4c Zingiber kelabitianum<br />
Fig. 4d Zingiber kelabitianum<br />
florescences rupture through the leafy culms and appear<br />
up to 1 m up the aerial shoots (Fig. 3a). Most Plagiostachys<br />
are medium-sized to rather large herbs with<br />
densely clustering culms. One remarkable exception is<br />
the gargantuan P. crocydocalyx which with culms up to 5<br />
m tall and individual leaves exceeding 1 m long also outstrips<br />
all other species in producing an inflorescence up<br />
to 1 m long. Another remarkable feature of many Plagiostachys<br />
species is that frequently the bracts clothing the<br />
inflorescences deliquesce (literally melt) into slimy goo<br />
and from this the individual flowers emerge (Fig. 3b). It<br />
is thought that this slime-covered inflorescence axis<br />
might be a means to prevent the flowers being robbed of<br />
pollen or nectar by insects that are not the pollinators.<br />
Interestingly, several other species of gingers go in for<br />
apparently similar methods of protecting the flowers<br />
with, e.g., Zingiber spectabile from West Malaysia having<br />
mucilage-filled cups from which the flowers emerge (Fig.<br />
3c) or Hornstedtia reticulata (Fig. 3d & 5d) with a waterfilled<br />
cup with the flowers emerging like small beaks.<br />
Zingiber will be covered mainly in the next article<br />
but two species, Z. pachysiphon and Z. incomptum, need<br />
to be included here since both are large to very largegrowing.<br />
Zingiber pachysiphon (Fig. 4a) is a species of<br />
shales in the Rejang valley river system of central Sarawak.<br />
The distinctive culms have inflated blistered ligules<br />
making Z. pachysiphon instantly recognizable even as juvenile<br />
plants (Fig. 4b); Zingiber kelabitianum (Fig. 4c) is<br />
similar but has the leafy culms distinctly velvety hairy<br />
(Fig. 4d). In flower Z. pachysiphon is unmistakable with<br />
the white and deep violet bracted inflorescences appearing<br />
in considerable numbers at the base of the plant.The<br />
young inflorescences are sold as a flavoursome (if somewhat<br />
slimy!) vegetable in Kapit.<br />
Zingiber incomptum (Fig. 5a) belongs to a group<br />
of species with the flower bearing portion of the inflorescence<br />
ascending at the tip of the trailing peduncle and<br />
the individual bracts recurving and often strikingly particoloured,<br />
deep red to scarlet outside and white inside.<br />
Fig. 5a Zingiber incomptum<br />
Most of these<br />
species are<br />
mediumsized<br />
but Z.<br />
incomptum<br />
can reach up<br />
to 3 m tall<br />
Fig.5a Zingiber incomptum<br />
although the<br />
culms are<br />
rather slender.<br />
T o<br />
round off our<br />
tale of giants<br />
there are two<br />
striking<br />
Hornstedtia.<br />
First, H. pininga<br />
var.<br />
borneense, a<br />
species while<br />
not gigantic Fig.5b H. pininga var. borneense
THE <strong>BULLETIN</strong> / NOVEMBER 2006 PAGE 5<br />
in stature is noteworthy<br />
because the large<br />
rhizome is carried on<br />
stout stilt roots up to 2<br />
m tall, the whole plant<br />
held high above surrounding<br />
low scrub<br />
and seeming to be<br />
walking through the<br />
forest (Fig. 5b). The<br />
white-frosted inflorescences<br />
arise in clusters<br />
close to the rhizome<br />
(Fig. 5c). Another notable<br />
species is H. reticulata<br />
(Fig. 5d) with a<br />
Fig. 5c Horstedtia pininga var. borneense more conventional<br />
ground-level rhizome<br />
but with tall, stout<br />
culms to 2.5 m tall. The<br />
culm and petiole<br />
sheaths have a distinctive<br />
netted appearance<br />
and stripped from the<br />
plant and dried are<br />
used locally in Sarawak<br />
to weave mats (kasah)<br />
on which rice is laid<br />
out to dry before it is<br />
processed to remove<br />
the husk.<br />
Originally published<br />
in The HSPR<br />
Fig. 5d Hornstedttia reticulata Newsletter 3(1) 2006.<br />
Genera of Zingiberaceae in Sarawak.<br />
(*) denotes the genus probably non-indigenous.<br />
1. Alpinia<br />
2. Amomum<br />
3. Boesenbergia<br />
4. Burbidgea<br />
5. Camptandra<br />
6. Curcuma (*)<br />
7. Elettaria<br />
8. Elettariopsis<br />
9. Etlingera<br />
10. Geocharis<br />
11. Geostachys<br />
12. Globba<br />
13. Haplochorema<br />
14. Hedychium<br />
15. Hornstedtia<br />
16. Kaempferia (*)<br />
17. Plagiostachys<br />
18. Scaphochlamys<br />
19. Tamijia<br />
20. Zingiber<br />
Registration of New <strong>Heliconia</strong><br />
Cultivars<br />
Bryan R. Brunner, <strong>International</strong> Registrar for <strong>Heliconia</strong>,<br />
Agricultural Experiment Station, HC-01 Box 11656, Lajas,<br />
Puerto Rico 00667 (brbrunner@yahoo.com)<br />
(Originally published in two parts in <strong>Heliconia</strong> <strong>Society</strong> of<br />
Puerto Rico Newsletter, December 2000 and December<br />
2001)<br />
The introduction of new heliconia species and cultivars<br />
to Puerto Rico has been increasing steadily over the<br />
past 40 years. This increase has been especially notable in<br />
the last few years, due primarily to interest created following<br />
the founding of the <strong>Heliconia</strong> <strong>Society</strong> of Puerto Rico in<br />
1996, and Zingiberales Gardens in 1997. At present, there<br />
are at least 282 different types of heliconias flowering in<br />
Puerto Rico, and many more recent introductions that are<br />
not yet of flowering size, probably bringing the total number<br />
of heliconia species and cultivars to over 300 (Jerome,<br />
2005). This trend is certainly occurring in other areas of<br />
the world where heliconias are grown, such as Australia,<br />
Thailand, Colombia, Malaysia, Hawaii, Florida, and others.<br />
The great increase in diversity of heliconias in<br />
Puerto Rico, combined with an abundance of pollinators,<br />
especially hummingbirds, creates the ideal situation for the<br />
development of new natural hybrids. In a tropical environment<br />
such as Puerto Rico, heliconias readily set seed<br />
and produce volunteer plants as seeds are disseminated<br />
and germinate. In addition to naturalized volunteer<br />
plants, many growers are also using seeds for heliconia<br />
propagation. Recently, several members of both heliconia<br />
societies have reported observing new heliconias that possibly<br />
represent natural hybrids, natural genetic recombination,<br />
or natural mutations. New, attractive heliconia cultivars<br />
have potential value as novel cut flowers and ornamental<br />
plants. Cultivar registration is a process by which<br />
the originator of a new cultivar creates a permanent record<br />
of the new plant, allowing standardization of the cultivar<br />
name and giving credit to the originator.<br />
Taxonomy Basics<br />
A cultivar, or cultivated variety, is a descriptive term for a<br />
plant population with a distinct genetic composition and<br />
unique characteristics that allow it to be distinguished<br />
from other members of the same species. The <strong>International</strong><br />
<strong>Society</strong> for Horticultural Science, which coordinates<br />
cultivar registration worldwide, defines cultivar as "a taxonomic<br />
group of cultivated plants that is clearly distinct,<br />
uniform and stable in its characteristics and which, when<br />
propagated by appropriate means, retains those characteristics"<br />
(ISHS, 2006).<br />
Although the terms "variety" and "cultivar" are<br />
sometimes used interchangeably, there is an important difference.<br />
Variety refers to a natural population of plants<br />
that differs in some distinguishable way from the typical<br />
species. It is a botanical term, and thus is written in Latin<br />
in lower case letters and italicized. For example, individuals<br />
of <strong>Heliconia</strong> indica var. micholitzii may be distinguished<br />
from individuals of <strong>Heliconia</strong> indica var. rubricarpa,<br />
and both varieties may be distinguished from the<br />
"typical" individual of <strong>Heliconia</strong> indica. A cultivar, on the<br />
other hand, is a cultivated population of plants that differs<br />
in some distinguishable way from the typical species. A<br />
cultivar name is not written in Latin and is not italicized,<br />
but instead is a name in a modern language beginning<br />
with a capital letter and designated by single quotes (for<br />
example, (<strong>Heliconia</strong> angusta 'Orange Christmas'). The abbreviation<br />
“cv.” preceding the cultivar epithet was permitted<br />
prior to 1996, but is not allowed by the rules of the<br />
latest <strong>International</strong> Code of Nomenclature for Cultivated<br />
Plants (Brickell et al., 2004).<br />
Individual plants within a cultivar are generally<br />
more genetically similar than those within a variety. Some<br />
types of cultivars may have slight genetic differences, such<br />
as in the case of seed propagated grain, legume or vegetable<br />
cultivars. Other types of cultivars, which are clonally
PAGE 6 THE <strong>BULLETIN</strong> / NOVEMBER 2006<br />
propagated, have members which are genetically identical.<br />
Clonal propagation is the production of<br />
"daughter" plants from one original “mother” plant. This<br />
can be accomplished through grafting, division of mother<br />
plants, or tissue culture. Clonal propagation is typically<br />
practiced with many fruits and ornamentals. Thus, all<br />
'Valencia' orange trees (Citrus sinensis 'Valencia'), all 'Red<br />
Delicious' apple trees (Malus domestica 'Red Delicious'),<br />
and all <strong>Heliconia</strong> caribaea 'Black Magic' plants are clones<br />
of a single original mother plant. Seedlings from a<br />
named clone, although similar in appearance to the<br />
mother plant, will have different degrees of genetic difference<br />
from the parent cultivar, just as each child in a human<br />
family shares genetic traits with parents, brothers<br />
and sisters, but is unique. For this reason, seedlings resulting<br />
from <strong>Heliconia</strong> chartacea 'Sexy Pink', even though<br />
they resemble the parent, are not actually 'Sexy Pink', just<br />
<strong>Heliconia</strong> chartacea. This distinction is important, as<br />
through the years considerable genetic change can occur<br />
with seed propagation, leading to confusion when it<br />
comes to identifying a cultivar, and different clones with<br />
the same cultivar name.<br />
Cultivar Registration<br />
Registration of new cultivars of any crop is important<br />
for several reasons. One of the most important<br />
reasons is to permanently document a description, preferably<br />
with a color photograph, so that a given plant can<br />
be properly identified. For example, if new genetic combinations<br />
from seed propagated heliconia cultivars arise,<br />
it would be easier to distinguish the original cultivar from<br />
the new variants if a published description exists. A<br />
properly documented cultivar name is also less likely to<br />
be renamed by somebody else as yet another new cultivar,<br />
further adding to the confusion. Correct cultivar<br />
identification is extremely important when purchasing<br />
expensive plants from local nurseries or through mail order,<br />
as unpleasant surprises can otherwise result.<br />
By registering new cultivars of heliconia or any<br />
plant, the originator creates a permanent record for that<br />
cultivar, with the goal of standardizing the name to avoid<br />
future confusion over a plant’s true identity. The originator<br />
also receives credit for the contribution.<br />
New plant cultivars are registered by <strong>International</strong><br />
Cultivar Registration Authorities (ICRAs). ICRAs<br />
are appointed by the Commission for Nomenclature and<br />
Registration of the <strong>International</strong> <strong>Society</strong> for Horticultural<br />
Science, and must operate within the provisions of the<br />
<strong>International</strong> Code of Nomenclature for Cultivated Plants<br />
(Brickell et al., 2004) There are currently 72 ICRAs responsible<br />
for registration of new cultivars in different<br />
“denomination classes”, or taxonomic groups, covering<br />
over 4,000 plant genera. Other functions of an ICRA are<br />
to reject unacceptable cultivar names, maintain a checklist<br />
of all known cultivar names within their denomination<br />
class, and publish checklists of new cultivars periodically.<br />
Until 2003, the only genera of the order Zingiberales<br />
which could be registered with specific ICRA’s were<br />
Canna, Curcuma and Hedychium. The ICRA for Curcuma<br />
and Hedychium is the Singapore Botanic Gardens (Clury<br />
Road, Singapore 259569), established in 2000 (See http://<br />
www.ishs.org/icra/). The ICRA which accepts Canna<br />
registrations is the Royal General Bulbgrowers Association<br />
(Postbus 175, NL-2180 AD Hillegom, The Netherlands),<br />
and was established as an ICRA in 1955. The<br />
<strong>Heliconia</strong> <strong>Society</strong> <strong>International</strong> (HSI) was officially recognized<br />
as the <strong>International</strong> Cultivar Registration Authority<br />
(ICRA) for <strong>Heliconia</strong> on 1 August 2003. In the<br />
absence of a specific ICRA for other Zingiberales, the<br />
Royal General Bulbgrowers Association would probably<br />
be the most appropriate ICRA for registration of new<br />
cultivars, as its denomination class is “bulbous, cormous,<br />
and tuberous-rooted ornamental plants”.<br />
Before the registration process begins, a name<br />
must be selected for the new, unique plant. As was<br />
mentioned previously, a cultivar name, or epithet, is<br />
written in a modern language and written with single<br />
quotation marks. The name must also be unique<br />
within its denomination class. A series of guidelines<br />
and restrictions for cultivar naming is available at the<br />
ICRA website (http://www.ishs.org/icra/).<br />
Once a name is chosen for the new cultivar, a<br />
registration form must be completed and submitted to<br />
the appropriate ICRA. Registration forms and fees vary<br />
among the different ICRAs, but typically the forms request<br />
the following information: names and addresses<br />
of the originator (who developed or discovered the cultivar),<br />
the nominant (who named the cultivar), the introducer<br />
(who distributed the plant privately or commercially)<br />
and the registrant (who is registering the<br />
new cultivar name); previous publication of the cultivar<br />
name (if applicable); the cultivar epithet; the parentage<br />
(when known); the location of the original find; details<br />
of trademarks, patents or plant breeder’s rights (if applicable);<br />
awards received; a detailed description including<br />
a photograph or drawing; preferred method(s)<br />
of propagation; and an explanation of the meaning of<br />
the cultivar epithet. The registration form for new heliconia<br />
cultivars is available online at http://www.<br />
heliconiasocietypr.org/cultivar_registration.htm, or by<br />
regular mail from the registrar. There is no fee for registration<br />
of heliconia cultivars.<br />
The registration process is not complete until<br />
the new name is published in a printed form available<br />
to the general public. The publication must be dated,<br />
such as a technical journal or a nursery catalog. Newspaper<br />
and magazine articles, non-technical publications,<br />
websites and CDs are not acceptable forms of<br />
publication. The new cultivar name and description<br />
will eventually be published by the ICRA, at no cost to<br />
the registrant other than registration fees, if any. However,<br />
if the chosen name is submitted by someone else<br />
and published first, another name would have to be<br />
chosen. To assure a desired cultivar name, the registrant<br />
should publish a variety description in a recognized<br />
journal, such as the Bulletin of the <strong>Heliconia</strong> <strong>Society</strong><br />
<strong>International</strong>, HortScience, or the Journal of Agriculture<br />
of the University of Puerto Rico. The publication<br />
must include a complete description of the cultivar,<br />
stating its obvious characteristics and how it differs<br />
from existing cultivars, preferably with an illustration<br />
or photograph.<br />
By following these steps in cultivar registration,
THE <strong>BULLETIN</strong> / NOVEMBER 2006 PAGE 7<br />
the originator receives deserved credit for the development<br />
or discovery of the new cultivar. Furthermore, a<br />
permanent record documenting that cultivar is created,<br />
which is necessary to avoid the confusion which is all too<br />
common in the ornamental plant world.<br />
References<br />
Brickell, C.D., B.R. Baum, W.L.A. Hetterscheid, A.C. Leslie,<br />
J. McNeill, P. Trehane, F. Vrugtman and J.H.<br />
Wiersema (eds.). 2004. <strong>International</strong> code of nomenclature<br />
for cultivated plants, Seventh edition. Acta<br />
Horticulturae 647. <strong>International</strong> <strong>Society</strong> for Horticultural<br />
Science, Belgium.<br />
<strong>International</strong> <strong>Society</strong> for Horticultural Science. 2006.<br />
http://www.ishs.org/icra/. Verified 19 June 2006.<br />
Jerome, R. 2005. <strong>Heliconia</strong> list of <strong>Heliconia</strong> <strong>Society</strong> of<br />
Puerto Rico members (unpublished).<br />
Registration of H. ‘Puerto Rico Libre’<br />
Bryan R. Brunner, <strong>International</strong> Registrar for <strong>Heliconia</strong>,<br />
Agricultural Experiment Station, HC-01 Box 11656, Lajas,<br />
Puerto Rico 00667 (brbrunner@yahoo.com)<br />
‘Puerto Rico Libre’ (H. bihai × H. rostrata) Registered<br />
10 June 2006. Registrant/Nominant: L. Haring,<br />
HC05 Buzón 9987, Río Grande, Puerto Rico 00745. Description:<br />
Inflorescence initially erect, becoming pendent<br />
and sinuous; 11 to 12 distichous bracts, red with<br />
H.’Puerto Rico Libre’<br />
H. ‘Rauliana”<br />
The symposium commenced on 3 July at the<br />
brand new Tanglin Complex of the Singapore Botanic<br />
Garden (SBG), which now houses offices and the library.<br />
We were the very first event at this complex, and were<br />
surrounded by (but not bothered by) ongoing construction.<br />
187 ginger enthusiasts attended the symposium,<br />
which had 49 oral presentations and 36 posters, covering<br />
the whole range of ginger research, from plant exploration,<br />
to molecular analyses resulting in new phylogenies<br />
and nomenclature, to pollination biology (the sliding pollen<br />
of Caulokaempferia was especially interesting), ecology,<br />
floristics, ethnobotany, propagation, breeding, essential<br />
oils, health and cosmetic products, medicinal<br />
uses, even botanical illustration and photography. Alan<br />
Carle, a former HSI president, detailed the formation of<br />
the SBG’s Ginger Garden. John Kress, another former<br />
HSI president, explained the recent molecular work and<br />
incipient major reorganization of parts of the Zingiberaceae.<br />
If you’ve long thought that Alpinia was sort of<br />
“all over the place”, you’ll be happy to know you were<br />
right. However, if you are the person who labels plants<br />
in botanic gardens you won’t be so happy to know that<br />
henceforth Alpinia will be a small genus of species redark<br />
green distal lip subtended by yellow, 3.8 cm wide,<br />
13.5 cm long; rachis red; sepals white with pale green lip.<br />
Bract interior gold, fading to white proximally, with<br />
green distal lip bordered with yellow. Floral sheaths pale<br />
yellow; ovary grayish white, pedicel white. Lowest bract<br />
mostly green distally. Vegetation musoid; leaf blade 28<br />
cm wide, 120 cm long, green with light green midrib.<br />
Height 3.7 m. Blooming from March to June in Puerto<br />
Rico. Notes: Occurring as a spontaneous seedling near<br />
clumps of H. bihai and H. rostrata. Similar to H.<br />
‘Rauliniana’, but with shorter bracts (‘Rauliniana’ bracts<br />
17.9 cm long), darker green distal lip with more defined<br />
yellow border (‘Rauliniana’ with pale green lip subtended<br />
by pale yellow along entire bract), interior of bract proximally<br />
white (‘Rauliniana’ light red), and floral sheaths<br />
pale yellow (‘Rauliniana’ light red). Named in gratitude<br />
for Puerto Rico as adopted country.<br />
The 4th <strong>International</strong> Symposium on<br />
the Family Zingiberaceae<br />
3-6 July 2006
PAGE 8 THE <strong>BULLETIN</strong> / NOVEMBER 2006<br />
lated to A. galanga, and everything else will need a new<br />
(or old) name. You might postpone buying expensive<br />
labels for your Alpinia accessions. Over half a day was<br />
devoted to Curcuma alone, which also may see some extensive<br />
renaming in the future.<br />
The next symposium is scheduled for 2009 at the<br />
Xinxuanbanna Botanic Garden in southern Yunnan,<br />
China, to be organized by Dr. Li Qing Jun.<br />
The staff of the Singapore Botanic Garden, under the direction<br />
of Dr. Chin See Chung assisted by Dr. Benito Tan,<br />
were superb in organizing and hosting the conference. If<br />
there were any glitches they were barely noticed by the<br />
participants. The staff interacted warmly and personally<br />
with the participants, making us all feel quite at home.<br />
We’ll never forget the morning and afternoon “teas”,<br />
which were more like mini-lunches, with a whole buffet<br />
of tasty morsels. Singapore is a great place to meet.<br />
Ray Baker<br />
Tapeinochilos:<br />
Out from the shadows and into the<br />
light!<br />
M D Ferrero, Nong Nooch Tropical Botanic Gardens, km<br />
163 Sukhumvit Hwy, Sattahip, Chonburi 20250, Thailand.<br />
Phone : 66-038-709358-62, E- Mail : kampon@loxinfo.co.<br />
th<br />
David Warmington, Flecker Botanic Gardens, P.O. Box<br />
359, Collins Avenue, Edge Hill, Cairns, 4870, Queensland,<br />
Australia.Phone 61-740-502402<br />
Have you ever wondered <br />
The fact that many members of the genus Tapeinochilos<br />
are largely ignored and seldom cultivated in the<br />
gardens and landscapes of botanic and private gardens in<br />
the tropic regions of the world is readily attributable to<br />
their unquenchable thirst for water and demands for space<br />
to spread, coupled with poor seed-making properties and<br />
rhizome re-generation being relatively slow and finally<br />
transport (distance) considerations.<br />
In regards to their fellow Zingiberales bretheren,<br />
the <strong>Heliconia</strong>ceae, their demands too are somewhat similar<br />
to Tapeinochilo spp., so how can it be that <strong>Heliconia</strong><br />
spp. for the most part, are readily encountered around the<br />
world’s gardens and are eagerly traded and much sought<br />
after by HSI enthusiasts, cut-flower growers, gardeners<br />
(among others) causing their popularity to endurewhereas<br />
this hasn’t been the case for Tapeinochilos <br />
<strong>Heliconia</strong> vs Tapeinochilos- the problem.<br />
The main factors are readily available seeds,<br />
long-lasting qualities of the same, many of which are distributed<br />
from Puerto Rico private enthusiast’s gardens and<br />
a few other countries, but more so because of the ease in<br />
which rhizomes can be excavated (from the said plants)<br />
cleaned and packed and shipped around the world with<br />
relative ease. Indeed this has readily occurred with examples<br />
of thriving nursery businesses providing the same<br />
from Hawaii USA to Australia and to a lesser extent Singapore<br />
and Thailand in South East Asia.<br />
So it is mostly because of the ease with which<br />
<strong>Heliconia</strong> spp. can be dispersed that serves as the main<br />
reason for<br />
their successful<br />
introduction<br />
into so<br />
many gardens<br />
around the<br />
world, both in<br />
tropical zones<br />
but in the case<br />
of some <strong>Heliconia</strong><br />
psittacorum<br />
cultivars<br />
also into<br />
Northern<br />
United States<br />
and to a lesser<br />
extent European<br />
countries,<br />
like<br />
Netherlands,<br />
UK and Germany<br />
where<br />
they may be<br />
encountered<br />
T. holrungii<br />
as potted annual<br />
plants sold for summer color!<br />
So where does that leave Tapeinochilos <br />
Firstly, the availability of seeds of many species<br />
are very limited and the only regular seed sources are<br />
those from private gardeners/collectors in Far North<br />
Queensland and especially. Flecker Botanic Gardens in<br />
Cairns, Australia. There is somewhat of a reluctance to<br />
distribute seeds because of time/work constraints within<br />
the garden’s organisation to manage this, coupled with<br />
Australian government export regulations documentation<br />
processing which is both time consuming and costly<br />
to prepare and thus act as hindrances to the would-be<br />
exporter and importer.<br />
It is true Tapeinochilos rhizomes can be excavated<br />
and cleaned and exported, along–side that of <strong>Heliconia</strong><br />
spp. rhizomes, but they do not readily recover as<br />
well and generally the mother plants (from which they<br />
have been cut) suffer to some degree in their ability to<br />
re-generate new growth, so this method of propagation<br />
cannot be sustained for so long for certain species, especially.<br />
T. hollrungii and it’s close relatives, wherein it is a<br />
near fatal proposition.<br />
Indeed the best method to re-produce Tapeinochilos,<br />
given the lack of abundant seeds, is by vegetative<br />
means either by division of the stems and/or cutting<br />
them up or by branch tips (cuttings) that are laid laterally<br />
in a sandy media to root from the nodes, but even<br />
with this material being made available, why does it still<br />
affect their apparent availability and rarity in tropical gardens<br />
around the world<br />
Environmental conditions a major factor<br />
The key word here is “tropical” - whether one<br />
likes it or not. To be able to successfully cultivate Tapeinochilo<br />
spp. one must be living in a tropical region of<br />
the world. To be able to manage it, a gardener/collector<br />
in a Northern hemisphere or Southern hemisphere gardening<br />
zone, will realistically not be able to achieve it!
THE <strong>BULLETIN</strong> / NOVEMBER 2006 PAGE 9<br />
T. recurvatum<br />
T. densum<br />
There are a few examples of where they are being cultivated,<br />
outside of a tropical climate, but it is both a personal<br />
struggle to keep them satisfied and healthy and due<br />
to the lack of a regular flowering cycle and somewhat<br />
ragged appearance of old stems and old leaves their value<br />
as cultivated subjects, is somewhat diminished (Tom<br />
Wood, Archer via Gainesville, Florida. USA- pers comm.).<br />
Thus to see them growing outside of their normal range is<br />
somewhat of a disappointment to the would-be Tapeinochilos<br />
enthusiast. In one sentence- up and move to a tropical<br />
climate zone, if you want to grow them in your gardens!<br />
The main species one will see, in relative abundance<br />
around the tropical zones of the word and some<br />
great European glass houses is Tapeinochilos ananassae,<br />
specifically the variety from Moluccas, which is readily<br />
recognised from it’s New Guinean and Australian counterparts<br />
by the bright red cataphylls (bracts wrapped<br />
around the stems) which remain red for a short period<br />
of time when first flushing of new stems occurs, coupled<br />
with the broader flatter rounded flower bract which often<br />
is discolored to lighter red and almost pink shades,<br />
attributable to lack of fertilizers or poor soil conditions.<br />
The fact that this species is the one most readily seen by<br />
enthusiasts serves as a reminder that indeed this genus<br />
exists and hopefully will endear the genus to more gardeners<br />
and enthusiasts alike, because in its own way it<br />
serves as an ambassador for the genus through which<br />
most of us have become acquainted with Tapeinochilos.<br />
So why is it the only one seen around still<br />
Well the fact that it has been in steady cultivation<br />
for the past 100 years or more Indonesia may be a<br />
factor, (Gregori Hambali, Bogor, Indonesia- pers.<br />
comm.) and also that it is used in some instances as a<br />
cut flower in Philippines and Malaysia, and Australia and<br />
to a lesser extent in other South East Asian countries,<br />
such that people inevitably will notice it in a floral arrangement<br />
somewhere and their enquiries will eventually<br />
lead them to the plant. One can see it sold in excavated<br />
clumps in bloom in Chatujak Markets in Thailand,<br />
when the flowering season is on!<br />
The main reason one doesn’t see the other<br />
species presented in this manner is that they are relatively<br />
recent arrivals in the tropical horticultural scene<br />
and are still yet to be established in public and private<br />
gardens and enthusiasts’ collections and even in cut<br />
flower growers’ production groves.<br />
Other species of Tapeinochilos<br />
The two most promising and likely successors<br />
to T. ananassae are T. x densum and T. recurvatum, because<br />
of their relative ease of cultivation and also regular<br />
flowering cycles which are intermittent all year long,<br />
plus they are relatively hardy and do tolerate drying out<br />
a bit better then other species and also that they can be<br />
cultivated in large containers and thus can be transported<br />
around with relative ease.<br />
T. x densum presents an interesting case because<br />
it has traits of both T. recurvatum and T. hollrungii,<br />
leading to speculation that it may be a natural<br />
hybrid between the two species and interestingly is<br />
never known to have set seeds (in cultivation or the<br />
wild). Furthermore it is not known if it exists in the wild<br />
state anymore because of so much degradation of surrounding<br />
forest- where it once occurred. In reality it is<br />
quite a rare plant in this sense and by seeking to cultivate<br />
it is actually contributing to it’s conservation, in effect<br />
it is the only way to preserve this species now! (Dr<br />
Osia Gideon, Port Moresby, Papua New Guinea– pers<br />
comm.)<br />
T. recurvatum has the unusual trait of producing<br />
multiple inflorescences from one point, which is not<br />
common across the genus, only shared perhaps with T.
PAGE 10 THE <strong>BULLETIN</strong> / NOVEMBER 2006<br />
kaulkmannii. Also because it has a two-tone effect of colorful<br />
bracts that are crimson to begin with (but they lighten<br />
to pink as they mature) ensures a pleasant color combination<br />
that is both pleasing to the eye and exciting for florists<br />
and or cut flower aficionados.<br />
The two giants of the genus, as far as swamploving<br />
members are concerned, T. dahlii and T. palustris<br />
are to a lesser extent cultivated by some enthusiasts but on<br />
account of their enormous bulk, and insatiable demands<br />
for water, are not seen often nor cultivated so successfully,<br />
As an example, one stem alone of T. dahlii would hold approximately<br />
10 litres (plus) of water in order to remain in<br />
an upright state. That is equivalent to one regular household<br />
(laundry) bucket of water. Now think, how many<br />
stems there are on a regular mature (flowering size) T.<br />
dahlii-at least 10 or more! So how many gardeners are going<br />
to be able to provide that much water (daily) to keep a<br />
moody/subdued colors, they will stand out, but to place<br />
them in a situation of muted greens alone would all but<br />
render them lost (Mrs. Liz Johnston, Brisbane, Australiapers.<br />
comm).<br />
Often people will come up to specimens in<br />
bloom in the Flecker Botanic gardens and remark “What<br />
is that dead thing attached to that plant” or “Why don’t<br />
you cut off that ugly black thing” Alas –if they only<br />
knew!<br />
Amazingly, the record for the longest lasting<br />
inflorescence in continual growth, goes to T. dahlii. A<br />
specimen in Flecker Botanic gardens was estimated to<br />
have retained its inflorescence for well over a year. Now<br />
that’s flower power! (D. Warmington– pers. comm.)<br />
Unfortunately these keeping qualities aren’t<br />
reflected in their vase life (as a cut flower) and for the<br />
most part Tapeinochilos “blooms” do not keep well, at<br />
room temperature is best, but they only tend to stay on<br />
for about a week at the most. To put them into a refrigertor<br />
is fatal. The bracts will literally discolor over<br />
night and they will not revert back again to their former<br />
color. This was a cautionary tale from a well meaning,<br />
but misguided florist friend of mine! Fortunately for T.<br />
dahlii and/or T. palustris one would barely notice the<br />
effects of cold storage damage!<br />
(Joseph Noli, Mossman, Australia- pers. comm)<br />
Tapeinochilos as potted plants<br />
As far as potted specimens are concerned for<br />
Tapeinochilos we only have a few species with which to<br />
fall back on, and in the present time only T. brassii is becoming<br />
available, although there are a suite of similar<br />
T. dahlii<br />
species like these two happy Not too many.<br />
Again, unless you have a garden nearby a swamp<br />
or permanent water source like a stream or creek or pond,<br />
to even attempt to grow these two species and flower<br />
them successfully, is at best, wishful thinking.<br />
The colors of these two species are not exactly<br />
eye catching, rather they are the opposite! T. dahlii bracts<br />
color are actually very dark purple to black (although<br />
there are red bracted forms seen in nature) and T. palustris<br />
is a bizarre combination of dull olive green to gray and<br />
in some cases darkens to brown, at best is appreciated<br />
from a distance! The only way to effectively promote them<br />
is to place them in a floral arrangement alongside more<br />
colorful members of their kin, and because of their<br />
T. brassii
THE <strong>BULLETIN</strong> / NOVEMBER 2006 PAGE 11<br />
species to it but they remain largely unavailable due to<br />
their inaccessible terrain in the wild state.<br />
Flecker Botanic gardens has maintained potted<br />
specimens in both 8 inch, 10-12 inch and gallon containers<br />
and T. brassii is content to exist in these containers for<br />
the period of its lifetime, but as they become too bulky<br />
their stems will cause the pots’ sides to warp and thus signal<br />
the need to move them up a size.<br />
Also T. recurvatum and T. x densum are able to<br />
be maintained in a similar fashion, i.e. pot bound, although<br />
a gallon sized container (plus) is best used to keep<br />
them in a strong and regular flowering state. Their stems<br />
will exceed a meter or so, but inflorescences will remain at<br />
eye level or below, and because of their intermittent<br />
flower cycle there will always be some one of them in<br />
bloom!<br />
Unfortunately for T. brassii it is a strictly a cyclical<br />
bloomer and only retains interest when in bloom, its<br />
inflorescences are borne basally and literally rear up from<br />
under the ground (of course they are attached to the parents’<br />
rhizome) but always they sit some distance from the<br />
stems.<br />
Ideally a wider bowl-shaped pot, which compromises<br />
depth for width, is the best container to use. The<br />
bracts are a fiery-orange to red and are interesting to observe,<br />
when in bloom, but sometimes the overhead foliage<br />
(being on the lush side) may tend to obscure them when<br />
looked down upon from above. The stems of T. brassii seldom<br />
exceed a meter in height, making it amongst the<br />
smallest species of the genus!<br />
A quasar that will never be!<br />
The prize for the widest variation in color form<br />
(of bracts), goes to the species T. hollrungii, ranging in<br />
colors varying from dark crimson to almost dark purple,<br />
and then there are scarlet and red shades and then there<br />
are orange and yellow shades, in fact the full color spectrum<br />
of Tapeinochilos can be seen in this one species. Not<br />
surprisingly perhaps, is that it occurs widely over a great<br />
range of altitude and terrain types within the island of<br />
New Guinea, but unfortunately it has the reputation for<br />
being the most difficult member to grow and seldom<br />
thrives in cultivation. All sorts of soil remedies and site<br />
improvements can be made but to some extent the plant<br />
will not respond to such treatments. In the end, the plant<br />
will stay in a constant quiescent state - not dying off, but<br />
not growing either! To attempt to excavate one is often a<br />
fatal experience for it.<br />
Numerous attempts in the early years of 1980’s<br />
were made with cultivating Tapeinochilos hollrungii particularly,<br />
and resulted in members of HSI both in Australia<br />
and Hawaii USA competing to develop a strategy that<br />
would lead to their eventual acceptance and appreciation<br />
as garden subjects and as “collectibles” in the floral trade<br />
and exploitation of blooms for the same. (Mr. Alan Carle,<br />
Mossman, Australia – pers. comm).<br />
As such T. hollrungii was chosen to symbolise<br />
this scheme, on account of its spectacular dimensions of<br />
inflorescence and the wide color range known. In fact, the<br />
name “Quasar” (flower) was coined to reflect the almost<br />
surreal, exploding star-like character of the bloom of T.<br />
hollrungii, for the gory title of Backscratcher ginger (as T.<br />
ananassae is known by in Australia) proved less then flat-<br />
tering to the buying public. Whilst the new found name<br />
was promising, the choice of candidate to model it could<br />
not have been more unwisely chosen. (Mr. Mark Collins,<br />
Hilo, Hawaii, USA- pers comm.)<br />
One reason would be that its’ flowering cycle is<br />
strategically positioned to be a “once- off” (but glorious)<br />
life time event. Whilst the plants are very long lasting in an<br />
immature state, T. hollrungii only ever blooms when the<br />
factors of light and water and environmental conditions<br />
are suitable to sustain a bloom over a long period of time,<br />
and when all these factors are aligned such that its secure,<br />
only one stem (from the whole plant) will commence<br />
flowering. Once it does, the bloom will stay on for a year<br />
or more and the effort to maintain it will all but exhaust<br />
the parent plant and often it is at the cost of the plant’s<br />
life. So why employ such a terminal flowering strategy<br />
Well if seeds are set successfully, they will number in their<br />
hundreds of thousands and be dispersed far and wide in<br />
the forest under storey thus ensuring at least one of the<br />
progeny will replace their parent, the objective has been<br />
achieved.<br />
Why this strategy seems to be prevalent with T.<br />
hollrungii is not known. All of the other species thus<br />
known and grown in a cultivated situation do not employ<br />
this method. For the most part they have a multiple flowering<br />
stem habit and are intermittent and cyclical bloomers,<br />
not terminal in the case of T. hollrungii. Also they do not<br />
T. ananassae - red veins<br />
produce such a large or long lasting inflorescence as T.<br />
hollrungii does.<br />
The axiom “the bigger they are the harder they<br />
fall” is certainly applicable in this circumstance and so in a<br />
sense “Quasar” flowers (as exploding stars that eventually<br />
wither and die) is not altogether an inappropriate name<br />
after all.<br />
Leaves can be pretty too!<br />
Aside from floral characters, there isn’t a lot one<br />
can say is attractive about a Tapeinochilos plant when not<br />
in bloom. Unfortunately having such soft foliage as they<br />
do, they will always inevitably be eaten or attacked by<br />
some marauding insect or animal, and the stems being<br />
succulent and watery (and sometimes slightly sweet) endear<br />
them to all sorts of creatures to munch on- as well as
PAGE 12 THE <strong>BULLETIN</strong> / NOVEMBER 2006<br />
us humans! They can sustain one’s thirst in a forest, whenever<br />
water is otherwise unavailable and from the author’s<br />
experiences trekking through New Guinea, the stems have<br />
proven to be useful on more then one occasion to sooth a<br />
parched throat.<br />
In a cultivated state, a degree of foliage (for<br />
decorative purposes and appearance) can be maintained,<br />
but naturally the leaves will mature, discolor and drop off,<br />
such is their nature and furthermore the stems will get<br />
brittle, snap off, sometimes dry out and the side branches,<br />
especially coming off the leafy portions of the stems will<br />
always shed or dry off as the surrounding environment<br />
dries up or water suddenly becomes unavailable to the<br />
plant. I figure this is a survival mechanism, for in extremes<br />
of drought, Tapeinochilos can all but defoliate and dry out<br />
their stems at the cost of keeping the rhizomes replenished<br />
with fluid and thus protected, and certainly it is not<br />
a pretty sight to see!<br />
In defense of Tapeinochilos foliage there are<br />
some interesting attributes, for the species T. x densum<br />
and T. valetonii, the reverse side (underside) of the leaves<br />
are<br />
T. palustris - stems<br />
heavily streaked maroon and sometimes dark purple, and<br />
in their own way are attractive and complimentary to the<br />
plant, not to mention diagnostic for the species, when not<br />
in bloom!<br />
Some forms of T. ananassae from West Papua<br />
have red coloured undersides to their foliage which is not<br />
at all present in forms from Moluccas and Australia.<br />
Furthermore, there can be some red banding at the junction<br />
of where the leaves connect to the stems and this is<br />
noticeable in the West Papuan forms of T. ananassae, particularly.<br />
Finally, and continuing on a foliar theme, there<br />
are the stems and cataphylls (stem leaves) which are decorative<br />
and distinctive in some species. In the case of<br />
swamp loving species like T. palustris, T. dahlii and T. novaebudaensis,<br />
their cataphylls are very thin and “onion<br />
skin” like in texture and if they remain attached to the<br />
stems for a period of time they cloak them in impressive<br />
collars that serve to enhance the rigidity and columnar<br />
form of the stems, whereas the other species like T.<br />
ananassae, T. brassi, T. pubescens and others, have stems<br />
that are cloaked in papery, parchment brown cataphylls<br />
that curl and dry off as the stems expand and so unfurl in<br />
scrolls like that of cinnamon quills! Truly these are not<br />
spectacular traits that can be singled out horticulturallywise,<br />
but do demonstrate some natural characters between<br />
the two pre-dominant groups of Tapeinochilos, those demanding<br />
permanent water conditions and those that do<br />
not.<br />
In Conclusion<br />
It is hoped that sympathies of fellow HSI enthusiasts<br />
can be aroused towards finding out about Tapeinochilos<br />
if for no other reason than to realize that they do exist,<br />
and to try and grow them as horticultural subjects to aid in<br />
their dissemination around the world’s tropical gardens- as<br />
a noble cause. For as a group, within the Zingiberales, they<br />
will always remain poor cousins compared to their<br />
“flashier” brethren of <strong>Heliconia</strong>ceae and Zingiberaceae,<br />
but spare a thought for them next time you see T. ananassae<br />
in full bloom and wonder to yourself what it would be<br />
like to try growing the other 20 or so species thus far<br />
known. With 14 of those already in cultivation, the dream<br />
is practically achievable.<br />
Acknowledgements.<br />
Mr. Dave Warmington, Dr. Osia Gideon, Mr. Tom Wood,<br />
Mr. Mark Collins, Mrs. Liz Johnston, Mr. Gregori Hambali,<br />
Mr. Alan Carle and Mr. Joseph Noli.<br />
The 14th HSI Conference<br />
in Darwin, Australia<br />
26-28 June 2006<br />
Travelers were wise to follow Jan Hintze’s advice<br />
to “book early” for flights to Darwin, where the middle of<br />
the “Dry” is the height of the tourist season in Australia’s<br />
North End.<br />
Saturday offered a pre-conference tour of Litchfield<br />
Park, with first a stop at Howard Springs to feed the<br />
barramundi. Along the way our guide, Ian, filled us in on<br />
local lore, politics, and tall tales that, had they come from<br />
someone less sincere, we might not have believed. We<br />
stopped several times to take pictures of endemic palms<br />
(Livistona humilis), cycads (Cycas armstrongii), areas of<br />
controlled burns, and termite mounds – both magnetic<br />
and cathedral. Before reaching Litchfield we boarded a<br />
boat on the Adelaide River to see the jumping crocodiles.<br />
Finally reaching Litchfield we stopped at Wangi Falls for<br />
hiking and Florence Falls where some were able to take a<br />
dip. On our return trip to Darwin the sun treated us to a<br />
fantastic sunset.
THE <strong>BULLETIN</strong> / NOVEMBER 2006 PAGE 13<br />
On Sunday, while the board of directors met, others<br />
toured nurseries in the area. An evening of registration<br />
and drinks around the pool followed.<br />
Monday opened the conference proper. Following<br />
a welcome by conference organizer Jan Hintze and HSI<br />
President Anders Lindstrom, Ray Baker presented Chelsea<br />
Specht’s revision of the genus Costus, in which she splits<br />
out three new genera: Cheilocostus (Asian), Chamaecostus<br />
(small, American), and Paracostus (2 species – African and<br />
Bornean). Doris Marcsik spoke on the results of the<br />
breeding of gingers for Northern Australia, as part of her<br />
work with the Department of Primary Industry, Fisheries<br />
and Mines (DPIFM), followed by Heather Wallace’s (also<br />
from DPIFM) talk on the ginger boring moth, Conogethis<br />
sp. After lunch Bruce Dunstan shared his Ecuador adventures.<br />
Mark Hoult of DPIFM covered <strong>Heliconia</strong> nutrition<br />
in relation to northern Australia soils. Dave Lorence explained<br />
the HSI Conservation Centers, and Ray Baker gave<br />
Bryan Brunner’s report on the new <strong>Heliconia</strong> cultivar registry<br />
(see the HSI Bulletin 12(3/4), December 2005). Monday<br />
evening the Flower Growers and Nurserymen of the<br />
Northern Territory hosted a huge barbecue at Kathy Hassell<br />
and Jenny Bailey’s Flower Farm and Nursery, supplying<br />
tons of pot luck dishes and a large variety of local<br />
meats on the barbie, including crocodile, water buffalo,<br />
and kangaroo. Entertainment included didgeridoo playing,<br />
dancers, and door prizes for the lucky. All we visitors<br />
had to do was stop by the biggest drive through bottle<br />
shop you’ve ever seen and pick up our drinks for the<br />
night.<br />
On Tuesday we toured the Darwin Botanic Garden<br />
and the Berrimah Experimental facility of DPIFM. We<br />
stopped at Ian Hennessy’s flower farm and tissue culture<br />
laboratory for a delicious lunch, while a pair of beautiful<br />
Jabiru (Black-necked Stork) fished for their lunch in the<br />
nearby pond.<br />
On Wednesday Charles Lawson spoke on legal<br />
issues concerning plants (patents, etc.), which came across<br />
as quite interesting (believe it or not) and stimulated lively<br />
discussion. Anders Lindstrom talked about the past and<br />
future of HSI, and Doris Marcsik elaborated on her Curcuma<br />
breeding research. Jeremy Powell, who started the<br />
DPIFM program of ginger and heliconia research at Berrimah<br />
gave a brief historical synopsis. After lunch the session<br />
started with the logo design winner for the North Australian<br />
Cut Flower Group, and Ben Hoffman spoke on the<br />
group’s past and future. Alan Carle portrayed a dismal picture<br />
of pending regulations that would severely restrict the<br />
entry of new plants into Australia. Finally, Bruce Dunstan<br />
took us on a tour of the Solomon Islands. The night<br />
ended with a great buffet dinner at the Gardens Golf<br />
Course, followed by the traditional auction which netted<br />
HSI $1417.50 (US) (1890 AU).<br />
Early the next morning twelve of us took the 3-<br />
day, 2-night post-conference tour of Kakadu National Park<br />
and Edith Falls (near Katherine). Our guide Steve was personable,<br />
knowledgeable, and able to keep us on schedule<br />
while handling unexpected emergencies. And he could<br />
cook. We stopped at Window on the Wetlands, Corroboree<br />
Billabong for a boat ride that included excellent viewing<br />
of fresh water and salt water (estuarine) crocodiles and<br />
birds galore. Along the way we saw more termite mounds,<br />
more waterfalls (with swimming and hiking at Gunlom in<br />
Kakadu and Edith Falls in Nitmiluk National Park), aboriginal<br />
rock art (and a splendid sunset) at Ubirr, visited Bowali<br />
Visitor Center and Barramundi Gorge, and had an amazing<br />
boat ride through the Katherine Gorge. The first night we<br />
camped at Jabiru and the second at Katherine, both nights<br />
in comfortable screened tents with cots, and dinner in a<br />
screened mess hall.<br />
Although only 42 people registered, the conference<br />
was definitely worth attending and the pre- and postconference<br />
trips gave us a much better feeling for the natural<br />
history and aboriginal culture of Northern Australia.<br />
The location of the next HSI conference in 2008 is still being<br />
considered by the board. Current prospects are Costa<br />
Rica, Miami, Washington DC, and Hawaii.<br />
Ten of us went on to Singapore for the 4 th <strong>International</strong><br />
Symposium on the Family Zingiberaceae, where<br />
we joined other HSI members to learn about cutting edge<br />
research in the Zingiberaceae.<br />
Ray Baker, with help from<br />
Jan Hintze and David Lorence<br />
Peruvian Amazon<br />
<strong>Heliconia</strong> Expedition<br />
Raymond Jerome, PO Box 3295, Carolina, Puerto Rico,<br />
email raymondjerome@prtc.net<br />
Photos by Raymond Jerome & Sergio Tejedor<br />
In May of 2001, six very excited heliconia enthusiasts<br />
from Puerto Rico joined together to make a heliconia<br />
expedition into the northern Peruvian Amazon jungles between<br />
Ecuador and Colombia. The expedition was arranged<br />
by Margarita Tours of Ft. Lauderdale, Florida. They<br />
make about twelve expeditions per year into this region<br />
and are very experienced with extremely qualified naturalists<br />
in charge of each expedition. Their tour boats are very<br />
comfortable and they always have an excellent chef preparing<br />
the meals.<br />
We flew from San Juan, Puerto Rico to Lima, Peru,<br />
via Miami, Florida. From Lima we flew into the jungle city<br />
of Iquitos, Peru. Iquitos is a large jungle city, population<br />
about 35,000, that is located on the banks of the Peruvian<br />
Amazon River which is about three (3) miles wide at this<br />
point. There are no roads or highways into or out of Iquitos.<br />
The only way to enter or leave the city is by airplane<br />
“Rickshaws” in Mazan
PAGE 14 THE <strong>BULLETIN</strong> / NOVEMBER 2006<br />
or by boat down the Amazon. Our tour guide and naturalist,<br />
Dr. Devon Graham, met us at the Iquitos aiport,<br />
helped us to clear customs, and took us to a very nice<br />
small hotel in Iquitos where we spent the first night. The<br />
next morning we loaded our “gear” aboard a large motor<br />
boat and crossed to the other side of the Amazon. We then<br />
proceeded downstream a short distance to a narrow neck<br />
of a peninsula that extends for some distance down the<br />
Amazon to a point where one of the Amazon’s major tributaries,<br />
the Napo River, joins it. We disembarked at the<br />
neck of the peninsula and once again loaded our “gear”<br />
from the boat into small motorized “rickshaws” that were<br />
powered by motorcycles. These motorized “rickshaws”<br />
are the primary mode of transportation in Iquitos and the<br />
neighboring towns. We boarded these “rickshaws” and<br />
proceeded to cross the narrow neck of the peninsula to<br />
the second largest town in this area, Mazan, where our<br />
large river boat, “The Tucanare” awaited us. By not taking<br />
the river route around the tip of this peninsula, we saved<br />
one day’s time.<br />
H. pastazae, or a cross between H. pastazae and H. marginata.<br />
When we began to examine this plant’s growth<br />
characteristics, we were totally surprised. Its rhizome<br />
lay almost five (5) feet below the surface of the sandy<br />
river bank – almost at the water surface level of the river<br />
at this time of year. It was growing at a remarkable<br />
depth for any heliconia rhizome. We encountered no<br />
other heliconias with these characteristics anywhere else<br />
on our entire trip. Just a few yards away from this deep<br />
growing heliconia we found growing one of our most<br />
spectacularly beautiful red and yellow H. stricta. We<br />
<strong>Heliconia</strong> stricta<br />
The “Tucanare”<br />
The “Tucanare” had sleeping accommodations for<br />
six guests plus those for all of the crewmembers. It had<br />
two bathrooms with showers (the shower water, drawn<br />
from the river, was coffee colored just like the river.) The<br />
chef was unbeatable at preparing wonderful meals for us.<br />
There was an onboard refrigerator that held all of the<br />
drinking water, beer, and soft drinks that we needed for<br />
the entire trip. A heavy-duty generator supplied us with all<br />
of our electrical needs and oscillating fans kept us comfortably<br />
cool at night. There were, in tow, two motorized<br />
skiffs for navigating shallow streams. All of the crewmembers<br />
spoke perfect Spanish and Dr. Graham was bi-lingual.<br />
While we slept the first night, the “Tucanare” began its trip<br />
up the Napo River toward Ecuador. The next morning we<br />
awoke to a gorgeous sunrise over the Napo. The sunrises<br />
and sunsets over this part of the Amazon are some of the<br />
most spectacular that I have ever seen. Almost immediately,<br />
as the dawn brightened, we began to see thousands<br />
of heliconia plants growing in profusion along the riverbanks.<br />
Most of these were H. marginata (red/yellow) and<br />
H. episcopalis. They were everywhere. We were in for<br />
many surprises. The first surprise occurred at our very first<br />
stop, the first day out. We had crossed the river and gone<br />
upstream a little way from Mazan. We had docked at the<br />
site of a large growth of H. marginata. The inflorescense of<br />
one specimen that we found was much larger and longer<br />
than all of the rest and we thought that perhaps this was a<br />
found many different H. stricta of varying shapes and<br />
colors during our trip, but none were as beautiful as our<br />
first one. At this first stop, we also found some H. juruana<br />
and many H. episcopalis. Nearly all of these heliconias<br />
were growing in full sun, either directly on the river<br />
bank or just a few yards inland from the river bank.<br />
On the next day, we went further upstream on<br />
the Napo River and stopped at the small settlement of<br />
Tuta Pishco. We went uphill past the settlement onto<br />
higher ground into a secondary forest. There we found<br />
<strong>Heliconia</strong> velutina<br />
several new varieties of heliconias that we had not seen<br />
on the previous day. In this lightly shaded forest we<br />
found what we termed “large” and “small” varieties of H.<br />
velutina -- based on the size of their inflorescenses. Also,<br />
we were delighted to find several clumps of the dwarf
THE <strong>BULLETIN</strong> / NOVEMBER 2006 PAGE 15<br />
<strong>Heliconia</strong> tenebrosa<br />
purple and green heliconias,<br />
H. tenebrosa as<br />
well as a solid red H. hirsuta<br />
. In this same secondary<br />
forest we found<br />
growths of a new variety<br />
of huge H. chartacea that<br />
we called “Giant Sexy<br />
Pink.” The inflorescenses<br />
of these plants were the<br />
same color as the beautiful<br />
and well known H.<br />
chartacea `Sexy Pink’,<br />
but the inflorescences<br />
were about five to six (5-<br />
6) feet in length. The<br />
bracts were longer, more<br />
narrow, and more<br />
widely separated than<br />
<strong>Heliconia</strong> ‘Giant Sexy Pink’ those of the well known<br />
cultivar. These plants<br />
were also huge, being about 25-30 feet in height.<br />
After traveling all night, the next morning we<br />
stopped at the settlement of Fortaleza. It was here, in upland<br />
secondary forest that we found several clumps of the<br />
rare H. timothei. Even though it somewhat resembles a<br />
H, psittacorum, its growth habits are entirely different.<br />
It is non-invasive, grows in isolated clumps only to a<br />
height of about three (3) feet. Its buds and opened inflorescenses<br />
are huge in comparison to the size of the<br />
plants, being ten to twelve (10-12) inches across its<br />
lower bracts. It is a kaleidoscope of colors ranging<br />
through red, pink peach, orange, and yellow. As far as<br />
we know this heliconia has not been previously cultivated<br />
and we would like to suggest the cultivar name of<br />
`Golden Sunrise’. In the same area, we found growths of<br />
the H. orthotricha `She’.<br />
The next day, we stopped at the settlement of<br />
Quebrada Huirrima (5 Km. North of the town of Santa<br />
Clotilde). There, in dense secondary forest, nestled between<br />
white and black water creeks, we found large<br />
stands of huge H. standleyi , which are the only heliconias<br />
that we found that exude a thick clear, mucinous<br />
secretion from each bract. It is not known if this mucous<br />
is a deterrent to insect pests or an attractor for pollinators.<br />
To one side of this large growth of H. standleyi,<br />
we found what we considered to be an unreported, possibly<br />
new, species of heliconia. It was a very large plant<br />
with pendant inflorescenses reaching to 5-6 feet in<br />
length. The red and yellow bracts point in an almost<br />
vertical position in the mature inflorescense. Protruding<br />
from each bract are numerous and very long florets that<br />
look like “shrimp swimmerettes.” The rachis twists so<br />
that each bract is positioned at about a 95 0 angle from<br />
the preceding one. The photo shows a mature inflores-<br />
<strong>Heliconia</strong> timothei<br />
H. sp. nov. (left), H. standleyi (right)
cense of this heliconia on the left next to a mature inflorescense<br />
of H. standleyi on the right. At first we considered<br />
that this plant might be a hybrid between H. standleyi<br />
and H. marginata. However, after further consideration<br />
we concluded that this was probably not the case for<br />
the following reasons:<br />
1. Neither H. marginata nor H. standleyi have<br />
bracts oriented in such a vertical position.<br />
2. Neither H. marginata nor H. standleyi have<br />
floret extensions as long or displayed like<br />
those of this plant.<br />
3. Neither H. marginata nor H. standleyi rotate<br />
their bracts at a 90 0 angle to the previous<br />
one.<br />
4. This heliconia produces fertile seeds that<br />
would suggest that it is not truly a hybrid.<br />
For the above reasons we think that this heliconia<br />
may be a new species and, since it is presently growing<br />
and flowering well in our gardens, we would like for<br />
it to have the cultivar name of `Devon Graham’ in honor<br />
of our expedition leader who first found it. If the experts<br />
deem that this is truly a new species, then we will have to<br />
give it a species name as well.<br />
Near this same settlement, at higher altitudes and<br />
at a good distance from the river, we found growing either<br />
in young secondary forest or open fields numerous<br />
varieties of H. orthotricha, more H. stricta and H. hirsuta,<br />
and either H. schumanniana or H. fredberryana– we’re<br />
not sure which.<br />
On our last day, near the settlement of San<br />
Felipe, we found numerous and different varieties of H.<br />
orthotricha, H. irrasa, and H. velutina -- including one<br />
that we called `Red Cururay‘ since it was found on the<br />
Curaray River. This later heliconia looks like a variant of<br />
H. velutina, but it had no yellow, only red, on its inflorescense.<br />
Also seen on the trip were some interesting gingers.<br />
This expedition was fantastic, but the most<br />
Variation in <strong>Heliconia</strong> orthotricha<br />
memorable part of the trip was the Peruvian people and<br />
their children that lived along the river. They are all extremely<br />
friendly and always offer to help in any way that<br />
they can—no payment expected. The men helped us to<br />
dig and transport rhizomes and the children helped us<br />
gather seeds. The children here, I believe, are unique<br />
among children of the world. Throughout this area, we<br />
saw, among the children, absolutely no evidence of<br />
greed, selfishness, or animosity. Whatever the parents in<br />
this region do in raising their children, it should be used<br />
as an example to all of the adults of the world on “How<br />
to raise children properly.”<br />
If any of our readers ever do decide to take a<br />
similar trip into this region of Peru, I can guarantee that<br />
you will not be disappointed.<br />
HSI Headquarters<br />
Lyon Arboretum<br />
3860 Manoa Road<br />
Honolulu, HI 96822