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Palms Journal of the International Palm Society Vol. 53(2) Jun. 2009 THE INTERNATIONAL PALM SOCIETY, INC. The International Palm Society Palms (formerly PRINCIPES) Journal of The International Palm Society Founder: Dent Smith An illustrated, peer-reviewed quarterly devoted to The International Palm Society is a nonprofit corporation information about palms and published in March, engaged in the study of palms. The society is inter- June, September and December by The International national in scope with worldwide membership, and the Palm Society, 810 East 10th St., P.O. Box 1897, formation of regional or local chapters affiliated with the Lawrence, Kansas 66044-8897, USA. international society is encouraged. Please address all inquiries regarding membership or information about Editors: John Dransfield, Herbarium, Royal Botanic the society to The International Palm Society Inc., 6913 Gardens, Kew, Richmond, Surrey, TW9 3AE, United Poncha Pass, Austin, TX 78749-4371 USA. e-mail Kingdom, e-mail [email protected], tel. 44- [email protected], fax 512-607-6468. 20-8332-5225, Fax 44-20-8332-5278. Scott Zona, Dept. of Biological Sciences, Florida OFFICERS: International University (OE 167), 11200 SW 8 St., President: Bo-Göran Lundkvist, P.O. Box 2071, Pahoa, Miami, Florida 33199 USA, e-mail [email protected], tel. Hawaii 96778 USA, e-mail 1-305-348-1247, Fax 1-305-348-1986. [email protected], tel. 1-808-965-0081. Associate Editor: Natalie Uhl, 228 Plant Science, Vice-Presidents: John DeMott, 18455 SW 264 St, Cornell University, Ithaca, New York 14853 USA, e- Homestead, Florida 33031 USA, e-mail mail [email protected], tel. 1-607-257-0885. [email protected], tel. 1-305-248-5109. Growing Palms Editor: Randal J. Moore, 15615 Tobias W. Spanner, Tizianstrasse 44, 80638 Muenchen, Boulder Ridge Ln., Poway, California 92064 USA, e- Germany, e-mail [email protected], tel. 49-172-630- mail [email protected], tel. 1-858-513-4199. 7778. Supplement Editor: Jim Cain, 12418 Stafford Corresponding Secretary: Horace O. Hobbs, 7310 Springs, Houston, Texas 77077 USA, e-mail Ashburn, Houston, Texas 77061 USA, e-mail [email protected], tel. 1-281-558-6153. [email protected], tel. 1-713-890-1186. Guidelines for authors are available on request from Administrative Secretary: Larry Noblick, the Editors. Montgomery Botanical Center, 11901 Old Cutler Road, Miami, Florida 33156 USA, e-mail Annual membership dues are US$45.00 for [email protected], tel. 1-305-667-3800 Individuals (or US$120 for three years) and include a ex 104. subscription to the Journal. Donor memberships are US$500 per year. Individual Lifetime memberships Treasurer: Michael L. Merritt, PO Box 492463, Keaau, are available for a one-time fee of US$1000. Hawaii 96749, USA, e-mail [email protected], tel. Benefactor memberships require a one-time payment 1-808-966-4825. of US$2500. Subscription price is US$45.00 per year Directors: 2006–2010: Elena Beare, Uruguay; Norman for libraries and institutions. Dues include mailing of Bezona, Hawaii; Faith Bishock, Florida; Paul Craft, the Journal by airlift service to addresses outside the Florida; Larry Davis, Florida; John Dransfield, United USA. Dues may be paid on-line at www.palms.org. Kingdom; Ray Hernandez, Florida; Horace Hobbs, Texas; Change of Address: Send change of address, Christie Jones, Florida; Don Kurth, California; Bo-Göran phone number or e-mail to The International Palm Lundkvist, Hawaii; Gerald Martinez, France; Santiago Society Inc., 6913 Poncha Pass, Austin, TX 78749- Orts, Spain; Jeanne Price, Australia; Fernando Roca, Peru; 4371 USA, or by e-mail to [email protected]. Toby Spanner, Germany. 2008–2012: Lyle Arnold, California; Philip Arrowsmith, Australia; Bill Baker, Texas; Claims for Missing Issues: Claims for issues not Jeff Brusseau, California; Jim Cain, Texas; John DeMott, received in the USA should be made within three Florida; Garrin Fullington, Hawaii; Haresh, India; Tom months of the mailing date; claims for issues outside Jackson, California; Leland Lai, California; Jill Mezel, the USA should be made within six months of the Brazil; Larry Noblick, Florida; Michael L. Merritt, Hawaii; mailing date. John Rees, California; Sue Rowlands, California; Grant Stephensen, Texas; Scott Zona, Florida. Periodical postage paid at Lawrence, KS, USA. Postmaster: Send address changes to The Bookstore: Christie Jones, [email protected] International Palm Society Inc., 6913 Poncha Pass, Austin, TX 78749-4371 USA. Chapters: See listing in the Supplement. PALMS (ISSN 1523-4495) Website: www.palms.org Mailed at Lawrence, Kansas June 16, 2009 © 2009 The International Palm Society FRONT COVER The full text of PALMS is available on EBSCO Jubaea chilensis in its natural habitat. See article by Publishing’s database. Gonzalez et al., p. 68. This publication is printed on acid-free paper. PALMS Vol. 53(2) 2009 CONTENTS Notes on the Uses of Dominica’s Features 61 Native Palms A. JAMES News from the World of Palms 56 Ecology and Management of the Growing Palms 57 68 Chilean Palm (Jubaea chilensis): History, Current Situation and Classifieds 91 Perspectives Announcement 102 L.A. GONZALEZ, R.O. BUSTAMANTE, R.M. NAVARRO C. & M. TORAL IBAÑEZ Advertisements 103 Preliminary Observations and 75 Analyses of Pollination in Coccothrinax argentata: Do Insects Play a Role? R. KHORSAND ROSA & S. KOPTUR The Palms of Buton, Indonesia, 84 an Island in Wallacea A. POWLING The 2010 IPS Biennial: Brazil 92 J. DEMOTT Trachycarpus takil – Lost and 96 Found, for Now M. GIBBONS & T.W. SPANNER BACK COVER Mauritiella armata, one of the Trachycarpus takil, pictured in its natural habitat. See article by palms Biennial attendees can Gibbons and Spanner, p. 96. expect to see in Brazil. See article by J. DeMott, p. 92. Photo by John DeMott. 55 PALMS Vol. 53(2) 2009 NEWS FROM THE WORLD OF PALMS Caracas, Venezuela, is seeing yet another economics and floristics. For the first time outbreak of the larvae of a butterfly, Brassolis there was a contingent from Russia, with five sophorae (Nymphalidae). The caterpillars of this staff members of Moscow University and the species are large, up to 10 cm long, and forage Moscow Botanic Gardens. In one particularly gregariously at dawn and dusk, feeding on a important and interesting session, progress in large number of palm species, both native and the development of the Palmweb website was exotic. The palm most often attacked in presented and discussed. This website, Caracas is the native Roystonea oleracea, and supported by funding from the European March and October are the months when the Union, aims to disseminate critically compiled damage is most severe. The areas hardest hit taxonomic information on the web. Ultimately in the city include Chuao, La Trinidad and Las it should be the most reliable first port of call Mercedes, along with Parque del Este, home to for palm-related taxonomic enquiries on the more than 1000 Roystonea oleracea palms. This world wide web (www.palmweb.org). The site pest is harmless to humans, but the voracious uses the online World Checklist of Palms as its larvae can have a devastating effect on palms, nomenclatural base, to which are added defoliating even large palms over the course of protologues (first descriptions) and further a few nights. Brassolis sophorae has become a taxonomic information and maps. Currently recognized pest of coconut and African oil the site is still very much under development, palm plantations in the region. In Caracas, the but the compilers hope very soon to upload a periodic plagues of caterpillars are thought to large number of critically identified photo- be brought on by a decline in its natural graphs to the site. EUNOPS 10 will be held in enemies, namely yellow-jacket wasps and the Montpellier, coinciding with Palms 2010, an bird Molothrus bonariensis. The cause for the international palm symposium. decline in both of these predators is believed News has just arrived that on May 23rd, The to be the insecticides used to control the International Institute for Species Exploration mosquitoes that spread dengue fever. The at Arizona State University and an inter- situation in Caracas is a lesson in the delicate national committee of taxonomists selected balance between predator and prey, the Tahina spectabilis as one of the top ten new interconnectedness within the natural world species of all organisms to be described during and the tragic, unforeseen consequences of 2008. Readers of Palms will need little widespread pesticide use. persuading that Tahina is a very special palm, On the last weekend in April, the ninth annual but it is wonderful that it is recognized by the meeting of EUNOPS (European Network of international scientific community as one of Palm Scientists) was held in The Royal Botanic the top ten most charismatic new species. Gardens Kew. Attended by 48 people, the Further details can be found at www.species. meeting provided 22 presentations on many asu.edu/Top10. aspects of palms, from structural botany, evolution and classification through to THE EDITORS 56 PALMS Vol. 53(2) 2009 GROWING PALMS Horticultural and practical advice for the enthusiast by Randal J. Moore Water Conservation The increasing shortage of available irrigation water is a serious concern for palm growers in many regions of the world. Severe extended droughts combined with mounting population pressure are creating a long-term water crisis. In response, government agencies are instituting a series of water conservation measures. Voluntary goals for reducing water consumption have been in place in many regions with limited results. As the crisis grows, mandatory water restrictions and tiered-pricing are being implemented. For example, in north San Diego County some water districts are requiring a usage reduction of 20% (based on historical meter readings) and a tiered-pricing structure translating into a cost increase of 40% for large users.