Health and the Environment Journal, 2016, Vol. 7 No. 1
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Pelagodoxa Henryana (Arecaceae): a Supplement of Additional Photographs and Figures to the 2019 Article in the Journal PALMS
PALMARBOR Hodel et al.: Pelagodoxa supplement 2019-1: 1-24 Pelagodoxa henryana (Arecaceae): A Supplement of Additional Photographs and Figures to the 2019 Article in the Journal PALMS DONALD R. HODEL, JEAN-FRANCOIS BUTAUD, CRAIG E. BARRETT, MICHAEL H. GRAYUM, JAMES KOMEN, DAVID H. LORENCE, JEFF MARCUS, AND ARIITEUIRA FALCHETTO With its large, initially undivided leaves; big, curious, warty fruits; monotypic nature; and mysterious, remote, island habitat, Pelagodoxa henryana has long fascinated palm botanists, collectors and growers, and been one of the holy grails of all who have an interest in palms. The possibility of a second species of Pelagodoxa has generated a substantial amount of interest but the recent literature on the subject has dismissed this prospect and accepted or recognized only one species. However, for 40 years the senior author has propagated and grown P. henryana nearly side by side with a second species of the genus, first in Hawaii, U.S.A and later at his wife’s home in Papeari, Tahiti, French Polynesia, allowing ample opportunity to compare and contrast the two species at various stages of development. An article we wrote reassessing the genus Pelagodoxa was published in the journal PALMS [Hodel et al., Reassessment of Pelagodoxa, PALMS 63(3): 113-146. 2019]. In it we document substantial and critical differences between the two species, P. henryana and P. mesocarpa, establish the validity and resurrect the name of the second species from synonymy, discuss molecular data, phylogeny and phytogeography, ethnobotany and conservation of Pelagodoxa and what impact, if any, they might have had in its speciation and insular distribution. -
CGGJ Vansteenis
BIBLIOGRAPHY : ALGAE 3957 X. Bibliography C.G.G.J. van Steenis (continued from page 3864) The entries have been split into five categories: a) Algae — b) Fungi & Lichens — c) Bryophytes — d) Pteridophytes — e) Spermatophytes 8 General subjects. — Books have been marked with an asterisk. a) Algae: ABDUS M & Ulva a SALAM, A. Y.S.A.KHAN, patengansis, new species from Bang- ladesh. Phykos 19 (1980) 129-131, 4 fig. ADEY ,w. H., R.A.TOWNSEND & w„T„ BOYKINS, The crustose coralline algae (Rho- dophyta: Corallinaceae) of the Hawaiian Islands. Smithson„Contr„ Marine Sci. no 15 (1982) 1-74, 47 fig. 10 new) 29 new); to subfamilies and genera (1 and spp. (several key genera; keys to species„ BANDO,T„, S.WATANABE & T„NAKANO, Desmids from soil of paddyfields collect- ed in Java and Sumatra. Tukar-Menukar 1 (1982) 7-23, 4 fig. 85 species listed and annotated; no novelties. *CHRISTIANSON,I.G., M.N.CLAYTON & B.M.ALLENDER (eds.), B.FUHRER (photogr.), Seaweeds of Australia. A.H.& A.W.Reed Pty Ltd., Sydney (1981) 112 pp., 186 col.pl. Magnificent atlas; text only with the phyla; ample captions; some seagrasses included. CORDERO Jr,P.A„ Studies on Philippine marine red algae. Nat.Mus.Philip., Manila (1981) 258 pp., 28 pi., 1 map, 265 fig. Thesis (Kyoto); keys and descriptions of 259 spp„, half of them new to the Philippines; 1 new species. A preliminary study of the ethnobotany of Philippine edible sea- weeds, especially from Ilocos Norte and Cagayan Provinces. Acta Manillana A 21 (31) (1982) 54-79. Chemical analysis; scientific and local names; indication of uses and storage. -
IGUANURA DIVERCENS IGUANURA TENUIS Iguanura Tenuis Hodel, The
t12 PRINCIPES lYr::lr.42 ences, which nevertheless further coniirm the 10-25 cm above the base of the stems (see Fig. same characters as for I. polymorpha (other than 1); there were of course others interfoliar, await- the undivided leaf) with its range of variations. ins leaf abscission. Their stems were ca. 2 cm rn In Malaysia, this entire-leaved form has also diameter, and were not as robust as mentioned been seen sympatrically with the usual pinnate by Hodel for his holotype. Inescapably, I was re- ones, as collected by Dransfield & Saw (JD7620, minded of the giant forms of I. polymorpha from K, KEP) at Ulu Besut, Terengganu. I would re- Upper Belum in Perak, which also had long duce the new taxon in rank as a variety, and nine-branched in{lorescences. I believe that a given the options in taxonomy, name it under further collection and examination of the irr- Iguanura polymc,rpha Becc. with an epithet that Iructescence and drupes are needed to confirm identifies the undivided leaves. Hodel's diagno- this new taxon. sis serves the determination at tl'risrank, and his specimen 1628 at BK as the holotype for the var. IGUANURATENUIS nov.; other reference collections have been men- Iguanuratenuis Hodel, The Palm Journal 136: tioned above. This is undoubtedly a palm (to- il (ree7). gether with other related lguanura taxa) that may need urgent and enhanced protection in the This is another new soecies that has been rec- wild, for obvious reasons. ognized from its finely branched inflorescence, collected from Takua Pa. -
Seed Geometry in the Arecaceae
horticulturae Review Seed Geometry in the Arecaceae Diego Gutiérrez del Pozo 1, José Javier Martín-Gómez 2 , Ángel Tocino 3 and Emilio Cervantes 2,* 1 Departamento de Conservación y Manejo de Vida Silvestre (CYMVIS), Universidad Estatal Amazónica (UEA), Carretera Tena a Puyo Km. 44, Napo EC-150950, Ecuador; [email protected] 2 IRNASA-CSIC, Cordel de Merinas 40, E-37008 Salamanca, Spain; [email protected] 3 Departamento de Matemáticas, Facultad de Ciencias, Universidad de Salamanca, Plaza de la Merced 1–4, 37008 Salamanca, Spain; [email protected] * Correspondence: [email protected]; Tel.: +34-923219606 Received: 31 August 2020; Accepted: 2 October 2020; Published: 7 October 2020 Abstract: Fruit and seed shape are important characteristics in taxonomy providing information on ecological, nutritional, and developmental aspects, but their application requires quantification. We propose a method for seed shape quantification based on the comparison of the bi-dimensional images of the seeds with geometric figures. J index is the percent of similarity of a seed image with a figure taken as a model. Models in shape quantification include geometrical figures (circle, ellipse, oval ::: ) and their derivatives, as well as other figures obtained as geometric representations of algebraic equations. The analysis is based on three sources: Published work, images available on the Internet, and seeds collected or stored in our collections. Some of the models here described are applied for the first time in seed morphology, like the superellipses, a group of bidimensional figures that represent well seed shape in species of the Calamoideae and Phoenix canariensis Hort. ex Chabaud. -
Ecology and Distribution of the Malesian Podocarps Neal J
4 Ecology and Distribution of the Malesian Podocarps Neal J. Enright and Tanguy Jaffré ABSTRACT. Podocarp species and genus richness is higher in the Malesian region than anywhere else on earth, with maximum genus richness in New Guinea and New Caledo- nia and maximum species richness in New Guinea and Borneo. Members of the Podo- carpaceae occur across the whole geographic and altitudinal range occupied by forests and shrublands in the region. There is a strong tendency for podocarp dominance of vegetation to be restricted either to high- altitude sites close to the limit of tree growth or to other sites that might restrict plant growth in terms of water relations and nutri- ent supply (e.g., skeletal soils on steep slopes and ridges, heath forests, ultramafic parent material). Although some species are widespread in lowland forests, they are generally present at very low density, raising questions concerning their regeneration ecology and competitive ability relative to co- occurring angiosperm tree species. A number of species in the region are narrowly distributed, being restricted to single islands or mountain tops, and are of conservation concern. Our current understanding of the distribution and ecology of Malesian podocarps is reviewed in this chapter, and areas for further research are identified. INTRODUCTION The Malesian region has the highest diversity of southern conifers (i.e., Podocarpaceae and Araucariaceae) in the world (Enright and Hill, 1995). It is a large and heterogeneous area, circumscribing tropical and subtropical lowland to montane forest (and some shrubland) assemblages, extending from Tonga in Neal J. Enright, School of Environmental Science, the east to India in the west and from the subtropical forests of eastern Australia Murdoch University, Murdoch, Western Austra- in the south to Taiwan and Nepal in the north (Figure 4.1). -
March 2019 Newsletter Issue #23
Pritchardia March 2019 Newsletter Issue #23 President’s Message Contents: On behalf of the new board, I welcome all of our President’s Message members to another great year of palms on the Big Island. By way of introduction, I arrived in Puna in the Upcoming Events fall of 2012 after retiring from Baylor College of Medicine in Houston. I knew nothing about palms. I Top Palms of the 2019 silent and live auctions soon discovered the palm collections at the Pana`ewa Zoo and Hawaii Tropical Botanical Gardens. I was amazed to learn that New Member and Visitor Open these exotic palms were readily available to ordinary gardeners. Thanks to Garden Days HIPS members who invited me to see their gardens like Tim Brian and Bob Gibbens, Charlie Maas, Karolyn Lundkvist, Karen and Dean Piercy, I slowly More 2019 T-Shirts Available learned the names of a few palms and which ones liked shade or sun. I was New Cycad Garden at hooked. The large garden tours HIPS organized provided lots of ideas I have Panaewa Zoo incorporated into my own landscaping projects. I’d also like to thank Mary Lock for the great work she has done the past four years to keep HIPS Remembering W.S. Merwin active and growing even through natural disasters. Although Mary and Mike have relocated to Maui, they will remain active in the Big Island palm community. I’d first like to thank all of our commercial growers and hobbyists who provided the wonderful palms for the recent auction. This is our primary fundraiser for the year, so the generosity of Jeff and Suchin Marcus, Bill Austin, Jerry Anderson, Mike Merritt, Tony Armstrong, Tim Brian, Don Hemmes, and Mike Au is absolutely essential to all of our programs. -
(Arecaceae): Évolution Du Système Sexuel Et Du Nombre D'étamines
Etude de l’appareil reproducteur des palmiers (Arecaceae) : évolution du système sexuel et du nombre d’étamines Elodie Alapetite To cite this version: Elodie Alapetite. Etude de l’appareil reproducteur des palmiers (Arecaceae) : évolution du système sexuel et du nombre d’étamines. Sciences agricoles. Université Paris Sud - Paris XI, 2013. Français. NNT : 2013PA112063. tel-01017166 HAL Id: tel-01017166 https://tel.archives-ouvertes.fr/tel-01017166 Submitted on 2 Jul 2014 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. UNIVERSITE PARIS-SUD ÉCOLE DOCTORALE : Sciences du Végétal (ED 45) Laboratoire d'Ecologie, Systématique et E,olution (ESE) DISCIPLINE : -iologie THÈSE DE DOCTORAT SUR TRAVAUX soutenue le ./05/10 2 par Elodie ALAPETITE ETUDE DE L'APPAREIL REPRODUCTEUR DES PAL4IERS (ARECACEAE) : EVOLUTION DU S5STE4E SE6UEL ET DU NO4-RE D'ETA4INES Directeur de thèse : Sophie NADOT Professeur (Uni,ersité Paris-Sud Orsay) Com osition du jury : Rapporteurs : 9ean-5,es DU-UISSON Professeur (Uni,ersité Pierre et 4arie Curie : Paris VI) Porter P. LOWR5 Professeur (4issouri -otanical Garden USA et 4uséum National d'Histoire Naturelle Paris) Examinateurs : Anders S. -ARFOD Professeur (Aarhus Uni,ersity Danemark) Isabelle DA9OA Professeur (Uni,ersité Paris Diderot : Paris VII) 4ichel DRON Professeur (Uni,ersité Paris-Sud Orsay) 3 4 Résumé Les palmiers constituent une famille emblématique de monocotylédones, comprenant 183 genres et environ 2500 espèces distribuées sur tous les continents dans les zones tropicales et subtropicales. -
Mar2009sale Finalfinal.Pub
March SFPS Board of Directors 2009 2009 The Palm Report www.southfloridapalmsociety.com Tim McKernan President John Demott Vice President Featured Palm George Alvarez Treasurer Bill Olson Recording Secretary Lou Sguros Corresponding Secretary Jeff Chait Director Sandra Farwell Director Tim Blake Director Linda Talbott Director Claude Roatta Director Leonard Goldstein Director Jody Haynes Director Licuala ramsayi Palm and Cycad Sale The Palm Report - March 2009 March 14th & 15th This publication is produced by the South Florida Palm Society as Montgomery Botanical Center a service to it’s members. The statements and opinions expressed 12205 Old Cutler Road, Coral Gables, FL herein do not necessarily represent the views of the SFPS, it’s Free rare palm seedlings while supplies last Board of Directors or its editors. Likewise, the appearance of ad- vertisers does not constitute an endorsement of the products or Please visit us at... featured services. www.southfloridapalmsociety.com South Florida Palm Society Palm Florida South In This Issue Featured Palm Ask the Grower ………… 4 Licuala ramsayi Request for E-mail Addresses ………… 5 This large and beautiful Licuala will grow 45-50’ tall in habitat and makes its Membership Renewal ………… 6 home along the riverbanks and in the swamps of the rainforest of north Queen- sland, Australia. The slow-growing, water-loving Licuala ramsayi prefers heavy Featured Palm ………… 7 shade as a juvenile but will tolerate several hours of direct sun as it matures. It prefers a slightly acidic soil and will appreciate regular mulching and protection Upcoming Events ………… 8 from heavy winds. While being one of the more cold-tolerant licualas, it is still subtropical and should be protected from frost. -
Patterns of Distribution of Malesian Vascular Plants
Malesian plant distributions 243 Patterns of distribution of Malesian vascular plants W J Baker1, M J E Coode, J Dransfield, S Dransfield, M M Harley, P Hoffmann and R J Johns The Herbarium, Royal Botanic Gardens, Kew, Richmond, Surrey, TW9 3AE, UK 1Department of Botany, Plant Science Laboratories, University of Reading, Whiteknights, Reading, Berkshire, RG6 6AS, UK Key words: biogeography, phytogeography, palynology, SE Asia, Malesia, Palmae, Gramineae, Euphorbiaceae, Elaeocarpaceae, Antidesma, Elaeocarpus, Nypa, Spinizonocolpites Abstract analytical phase Biogeographical work con- cerned with the analytical phase has appeared A miscellaneous selection of Malesian plant distributions is increasingly in the systematic literature and it is presented, including examples from the Palmae, here that modern methods are most evident Gramineae, Euphorbiaceae, Elaeocarpaceae, and various fern genera Hypotheses of the tectonic evolution of the Previously, most classifications have been based area may be required to explain many of the observed pat- on intuition and overall similarity which, though terns that are described Two major distribution types are they may stand the test of time, are nevertheless identified repeatedly, the first displaying a strongly Sundaic subjective Despite the introduction of statistical bias and the second focusing on E Malesia Patterns involv- techniques which aimed to make similarity- ing New Guinea are complex as they tend to include a vari- able combination of other islands such as Sulawesi, Maluku, based or phenetic -
Phylogenetic Relationships Within Araucariaceae Based on RBCL
American Journal of Botany 85(11): 1507-1516. 1998. PHYLOGENETICRELATIONSHIPS WITHIN ARAUCARIACEAEBASED ON RBCLGENE SEQUENCES~ HlROAKI SETOGUCHI,2g5,6TAKESHI ASAKAWA OSAWA? JEAN- CHRISTOPHE PINTAUD: TANGUYJAFJXÉ: AND JEAN-MAREvEILLON4 Makino Herbarium, Faculty of Science, Tokyo Metropolitan University, Tokyo 192-03, Japan; Department of Biology, Faculty of Science, Chiba University, Chiba 246, Japan; and Department de Botanique, Centre ORSTOM de Nouméa, BP A5 Nouméa, New Caledonia Phylogenetic relationships were determined in the Araucariaceae, which are now found mainly in the Southern Hemi- sphere. This conifer family was well diversified and widely distributed in both hemispheres during the Mesozoic era. The sequence of 1322 bases of the rbcL gene of cpDNA was determined from 29 species of Araucariaceae, representing almost all the species of the family. Phylogenetic trees determined by the parsimony method indicate that Araucariaceae are well defined by rbcL sequences and also that the monophyly of Agatlzis or Araucaria is well supported by high bootstrap values. The topology of these trees revealed that Wolleiitia had derived prior to Agathis and Araucaria. The rbcL phylogeny agrees well with the present recognition of four sections within Araucaria: Araucaria, Bunya, Eutacta, and bzterinedia. Morpho- logical characteristics of the number of cotyledons, position of male cone, and cuticular micromorphologies were evaluated as being phylogenetically informative. Section Bunya was found to be derived rather than to be the oldest taxon. Infrageneric relationships of Agathis could not be well elucidated because there are few informative site changes in the rbcL gene, suggesting the more recent differentiation of the species as their fossil records indicate. The New Caledonian Araucaria and Agathis species each formed a monophyletic group with very low differentiation in rbcL sequences among them, indicating rapid adaptive radiation to new edaphic conditions, i.e., ultramafic soils, in the post-Eocene era. -
Arecaceae 1 Arecaceae
Arecaceae 1 Arecaceae Arécacées Cocos nucifera Classification de Cronquist Règne Plantae Sous-règne Tracheobionta Division Magnoliophyta Classe Liliopsida Sous-classe Arecidae Ordre Arecales Famille Arecaceae Bercht. & J.Presl, 1820 Synonymes Palmae Juss., 1789 Classification APG III Arecaceae 2 Classification APG III Clade Angiospermes Clade Monocotylédones Clade Commelinidées Ordre Arecales Famille Arecaceae Les palmiers, palmacées (Palmae) ou arécacées (Arecaceae) - les deux noms sont reconnus - forment une famille de plantes monocotylédones. Facilement reconnaissables à leur tige non ramifiée, le stipe, surmonté d'un bouquet de feuilles pennées ou palmées, les palmiers symbolisent les déserts chauds et les côtes et paysages tropicaux. Botanique La famille des arécacées comprend (selon Watson & Dallwitz) plus de 2 500 espèces réparties en plus de 200 genres, dans les régions tropicales, subtropicales et tempérées chaudes, de l'Afrique aux Amériques et à l'Asie : • Liste alphabétique des genres de la famille des Arecacées Conformément aux règles de la nomenclature scientifique, le nom de la famille découle de celui du genre le plus représentatif (dans le cas d'espèce, il s'agit du genre Areca, qui comprend notamment Areca catechu L., l'aréquier ou palmier à bétel). D'un point de vue botanique, les palmiers sont des monocotylédones et ne sont donc pas des arbres, mais des « herbes géantes » : ils ne possèdent pas de vrai bois au sens botanique, l'épaississement du stipe résultant de l'addition répétée de faisceaux appelée « croissance secondaire diffuse », processus différent de celui à l'origine de la formation du bois des dicotylédones et des gymnospermes. Cela n'empêche pas les Ceroxylon des Andes de posséder les plus hauts stipes du monde (40 à 60 m). -
D.J. De Laubenfels
1988] Coniferales (de Laubenfels) 419 Araucariaceae D.J. de Laubenfels medium-sized in Monoecious, to very large trees (rarely shrubby very exposed Either four fused situations). independent cotyledons or two pairs (which may be retained in the seed after germination). The growing point of foliage shoots quite distinct between the two genera, being just a few highly reduced leaves in Araucaria and a highly organized bud formed of overlapping scales in Agathis. The leaves from scales needles broad forms with vary or to leathery many paral- lel veins sometimes on the same plant at different stages of growth. Pollen pro- duced in cylindrical cones from one to as much as twenty cm long with numer- with several ous pedunculate spirally placed microsporophylls each to many pendent elongated pollen sacs attached to the lower side of an enlarged shield- like apex which also projects apically more or less overlapping the adjacent microsporophylls. Pollen cones solitary, terminal or lateral, on branches separ- ate from those bearing seed cones, subtended by a cluster of more or less modi- fied leaves in the form of scales, deciduous when mature. Pollen globular, with- out ‘wings’. Seeds produced in large, well-formed cones which disintegrate when mature, dispensing the seeds in most cases with the help of wing-like struc- tures; the seed cone terminal on a robust shoot or peduncle with more or less modified leaves that change in a brief transition zone at the base of the cone into cone bracts, formed of numerous spirally-placed bract complexes, usually ma- in Individual turing the second year.