Three New Species of <I>Craterispermum</I> (<I>Rubiaceae</I>) from the Lower Guinea Domain

Total Page:16

File Type:pdf, Size:1020Kb

Three New Species of <I>Craterispermum</I> (<I>Rubiaceae</I>) from the Lower Guinea Domain Blumea 57, 2013: 236–242 www.ingentaconnect.com/content/nhn/blumea RESEARCH ARTICLE http://dx.doi.org/10.3767/000651913X663776 Three new species of Craterispermum (Rubiaceae) from the Lower Guinea Domain H. Taedoumg1, P. Hamon2 Key words Abstract Three species of Craterispermum are described from Cameroon, Equatorial Guinea and Gabon. Detailed descriptions and distribution maps are provided for each species, their conservation status is assessed and their Cameroon taxonomic affinities are discussed. An identification key for the Craterispermum species present in Cameroon, Craterispermum Equatorial Guinea and Gabon is given. C. deblockianum C. rumpianum Published on 22 January 2013 C. sonkeanum Equatorial Guinea Gabon Rubiaceae INTRODUCTION not remain on the plant for long, making identification of spe- cies in the field easier but still difficult. The above-mentioned The genus Craterispermum (Rubiaceae) is distributed in tropi- reasons make new Craterispermum species hard to describe. cal Africa, Madagascar and the Seychelles (Robbrecht 1988). We are currently undertaking the revision of the genus for Craterispermum can easily be diagnosed at genus level by continental Africa. The examination of the available material the presence of raphides, by its axillary or supra-axillary, often allowed us to highlight the existence of several new species. condensed, inflorescences generally borne on stout flattened Next to the 16 species currently known to science (Govaerts et peduncles and by its small white heterostylous flowers. The al. 2011), several new species exist, both in continental Africa ovary is bilocular with a single, apically attached, pendulous (e.g. Sosef et al. 2006) and in Madagascar (Verdcourt 1973, ovule in each locule. One ovule aborts and the fleshy fruit con- Randriamboavonjy & De Block 2010, Taedoumg pers. obs.). tains a single, asymmetrical bowl-shaped seed, the seed-coat Hitherto, we have described two new species from continental of which is discontinuous and comprised of isolated cells with Africa, bringing the total up to 18 (Taedoumg et al. 2011). The ring-like thickenings (Igersheim 1992). Typical for Craterisper­ present paper describes three species from Cameroon, Gabon mum is also the accumulation of aluminium in leaf and stem and Equatorial Guinea, C. deblockianum, C. rumpianum and tissue, which gives the characteristic yellowish green foliage C. sonkeanum. An identification key for the Craterispermum in dried condition (Jansen et al. 2000). species present in Cameroon, Equatorial Guinea and Gabon is also given. Because no recent monograph of the genus exists, it is currently very difficult to identify at species level the several thousand existing herbarium specimens. The taxonomic position of the MATERIALS AND METHODS genus Craterispermum within the Rubiaceae family is not clear. Sometimes Craterispermum is considered to belong Herbarium specimens from BR, BRLU, MO, P, WAG and YA (abbreviations after Holmgren et al. 1990) were examined. to a monogeneric tribe of uncertain affinity (Craterispermeae Measurements, colours and other details are based on the Verdc.; Verdcourt 1958). Alternatively, it is considered closely study of herbarium specimens, material conserved in alcohol, related to Morindeae Miq. s.l. and Schradereae Bremek. (Rob- and data derived from field notes. In the descriptions, inflores- brecht & Manen 2006), or to Prismatomerideae Y.Z.Ruan. cence size does not include the corollas, and colours (except (Razafimandimbison et al. 2008). More recently, Bremer & for flower colours) given are for dried material. Descriptive Eriksson (2009) maintained the tribal status of Craterisper­ terminology follows Robbrecht (1988) and Anonymous (1962). mum and stated that Craterispermeae, Gaertnereae Bremek. Specimens are cited per country, alphabetically by collector. ex Darwin, Morindeae, Psychotrieae Cham. & Schltdl. and The conservation status was assessed by applying the IUCN Schradereae belong to the Psychotrieae alliance. Red List Category criteria (IUCN 2001) using the Conservation Herbarium material of Craterispermum is often poor, generally Assessment Tools extension in ArcView 3.3. carrying only residual inflorescences. Because of the compact structure of the inflorescences, flowers and fruits fall easily IDENTIFICATION KEY TO THE SPECIES OF during collecting, pressing, drying and the assembly in the CRATERISPERMUM PRESENT IN CAMEROON, herbarium. Moreover, flowers are short-lived and ripe fruits do EQUATORIAL GUINEA AND GABON 1 Plant Systematic and Ecology Laboratory, Higher Teacher’s Training Col- 1. Tertiary and especially quaternary venation obscure; leaf lege, University of Yaoundé I, P.O. Box 047, Yaoundé, Cameroon; corresponding author e-mail: [email protected]. blades coriaceous ..............................2 2 Institut de Recherche pour le Développement, UMR DIADE, 911 avenue 1. Tertiary and quaternary venation conspicuous; leaf blades Agropolis, BP 64501, 34394 Montpellier CEDEX 5, France. coriaceous or papyraceous .......................3 © 2013 Nationaal Herbarium Nederland You are free to share - to copy, distribute and transmit the work, under the following conditions: Attribution: You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). Non-commercial: You may not use this work for commercial purposes. No derivative works: You may not alter, transform, or build upon this work. For any reuse or distribution, you must make clear to others the license terms of this work, which can be found at http://creativecommons.org/licenses/by-nc-nd/3.0/legalcode. Any of the above conditions can be waived if you get permission from the copyright holder. Nothing in this license impairs or restricts the author’s moral rights. H. Taedoumg & P. Hamon: Three new species of Craterispermum 237 2. Inflorescences 25–65 mm long, not very compact, consist- 9. Inflorescences pedunculate; peduncles stout, 1–7(–10) mm ing of 2 branches up to 60 mm long; peduncle 7–23 mm long, stipules persistent; leaf blades coriaceous. — Angola, long; leaf blades 11–35 by 6–13.5 cm; corolla tube 6–8 mm Burundi, Cameroon, Central African Republic, Chad, Demo- long. — Cameroon, Equatorial Guinea, Gabon . cratic Republic of the Congo, Ethiopia, Gabon, Kenya, Ma- .................C. ledermannii K.Krause (1912: 417) lawi, Mozambique, Nigeria, Popular Republic of the Congo, 2. Inflorescences 2.2–18 mm long, very compact, subcapi- Rwanda, Sudan, Tanzania, Uganda, Zambia, Zimbabwe, but tate or consisting of 2–3 branches, each 4.5–15 mm long; absent from Madagascar .......................... peduncle 0.6–7 mm long; leaf blades 6–23 by 1.5–8 cm; ........... C. schweinfurthii Hiern (in Oliver 1877: 161) corolla tube c. 4 mm long. — Cameroon, Gabon ....... ............... C. robbrechtianum Taedoumg & Sonké ......................(in Taedoumg et al. 2011: 704) Craterispermum deblockianum Taedoumg & Hamon, sp. nov. — Fig. 1; Map 1 3. Bracteoles longer than calyx, long aristate; peduncles 1–5 mm long ......................................4 C. caudatum Hutch. praecipue propter fructus longe pedicellatos sed etiam 3. Bracteoles shorter than calyx, broadly triangular or ovate; propter stipulas acuminatas atque foliorum laminas longe acuminatas proxi- peduncles 1.4–23 mm long .......................5 mum; foliorum laminis multinervis (cum nervis lateralibus in 14–16 paribus vs in 6–10 paribus) et majoribus (8.5–25 × 3.2–7.5 cm vs 5–14.5 × 1.7–5.3 4. Stipules 5–11 mm long, with short and broadly triangular tips; cm) atque ramorum novellorum aspectu granulari (vs glabri et cristato in 5–6 pairs of secondary veins; flowers 5-merous; calyx lobes C. caudatum) ab illo differt. — Typus: Louis AM, Breteler & De Bruijn 1255 equal; tertiary and higher order venation laxly and irregularly (holo WAG; iso MO, WAG), Gabon, old forest along exploitation road, km 2 reticulate; leaf blades 11–25.5 by 4–8 cm. — Cameroon, SE of forestry camp Waka, situated about 32 km SE of Sindara, Waka river Nigeria . C. aristatum Wernham (in Rendle et al. 1913: 51) basin (S1°14' E10°53'), 10 Dec. 1983. 4. Stipules 5–16 mm long, with long narrowly triangular tips; Etymology. The species is named after Dr Petra De Block, specialist of 10–12 pairs of secondary veins; flowers 4-merous; calyx Rubiaceae and senior researcher in the Department of Phanerogamy of the lobes unequal; tertiary and higher order venation closely National Botanical Garden of Belgium, for her contribution to the knowledge and ± regularly reticulate; leaf blades 6.7–14 by 2–4.8 cm. of the African Rubiaceae. — Equatorial Guinea, Gabon .......... C. sonkeanum Shrub or treelet 1–5 m tall, all vegetative and generative parts 5. Stipules with conspicuous narrowly triangular tip, tip 2–8 mm glabrous. Twigs pale green or brown or fawnish, with surface long; fruits pedicellate; venation ± regularly reticulate with granular. Stipules caducous; basal portion 2–3 mm long; tip secondary veins parallel and ± perpendicular to midrib.. 6 narrowly triangular, 2–7 mm long. Leaves petiolate; petioles 5. Stipules with short tip not exceeding 1.5 mm; fruits sessile; canaliculate, 8–20 mm long; leaf blades narrowly obovate or venation irregularly reticulate with secondary veins not paral- more rarely, narrowly elliptic, 8.5–25 by 3.2–7.5 cm, subcoria- lel to midrib . .7 ceous, pale green or pale greenish brown above, not discolor- 6. Stipules persistent; leaf blades papyraceous, 3.3–11 by ous or slightly paler below; base cuneate;
Recommended publications
  • Nutritional Strategy and Social Environment in Redtail Monkeys (Cercopithecus Ascanius)
    City University of New York (CUNY) CUNY Academic Works All Dissertations, Theses, and Capstone Projects Dissertations, Theses, and Capstone Projects 2-2020 Nutritional Strategy and Social Environment in Redtail Monkeys (Cercopithecus ascanius) Margaret Bryer The Graduate Center, City University of New York How does access to this work benefit ou?y Let us know! More information about this work at: https://academicworks.cuny.edu/gc_etds/3554 Discover additional works at: https://academicworks.cuny.edu This work is made publicly available by the City University of New York (CUNY). Contact: [email protected] NUTRITIONAL STRATEGY AND SOCIAL ENVIRONMENT IN REDTAIL MONKEYS (CERCOPITHECUS ASCANIUS) by MARGARET A. H. BRYER A dissertation submitted to the Graduate Faculty in Anthropology in partial fulfillment of the requirements for the degree of Doctor of Philosophy, The City University of New York 2020 i © 2020 MARGARET A. H. BRYER All Rights Reserved ii Nutritional strategy and social environment in redtail monkeys (Cercopithecus ascanius) by Margaret A. H. Bryer This manuscript has been read and accepted for the Graduate Faculty in Anthropology in satisfaction of the dissertation requirement for the degree of Doctor of Philosophy. December 6, 2019 Jessica M. Rothman Chair of Examining Committee December 6, 2019 Jeff Maskovsky Executive Officer Supervisory Committee: Larissa Swedell Andrea L. Baden Marina Cords David Raubenheimer THE CITY UNIVERSITY OF NEW YORK iii ABSTRACT Nutritional strategy and social environment in redtail monkeys (Cercopithecus ascanius) by Margaret A. H. Bryer Advisor: Jessica M. Rothman An animal’s nutritional strategy involves the complex interplay between its dynamic physiology and its environment, an environment that includes a landscape of foods that vary in nutritional composition as well as a social environment of other feeding individuals.
    [Show full text]
  • Large Distribution and High Sequence Identity of a Copia‑Type Retrotransposon in Angiosperm Families Elaine Silva Dias, Clémence Hatt, Perla Hamon, Serge Hamon, M
    Large distribution and high sequence identity of a Copia‑type retrotransposon in angiosperm families Elaine Silva Dias, Clémence Hatt, Perla Hamon, Serge Hamon, M. Rigoreau, D. Crouzillat, C.M.A. Carareto, Alexandre De Kochko, Romain Guyot To cite this version: Elaine Silva Dias, Clémence Hatt, Perla Hamon, Serge Hamon, M. Rigoreau, et al.. Large distribution and high sequence identity of a Copia‑type retrotransposon in angiosperm families. Plant Molecular Biology, Springer Verlag (Germany), 2015, 89 (1-2), pp.83-97. 10.1007/s11103-015-0352-8. ird- 01225496 HAL Id: ird-01225496 https://hal.ird.fr/ird-01225496 Submitted on 6 Nov 2015 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. Manuscript details Click here to download Manuscript details: Manuscript-details.docx Click here to view linked References Large distribution and high sequence identity of a Copia-type retrotransposon in angiosperm families Elaine Silva Dias1,3 ([email protected]) Clémence Hatt1 ([email protected]) Serge Hamon1 ([email protected]) Perla Hamon1 ([email protected]) Michel Rigoreau2 ([email protected]) Dominique Crouzillat2([email protected]) Claudia Marcia Aparecida Carareto3 ([email protected]) Alexandre de Kochko1 ([email protected]) Romain Guyot4* ([email protected]) 1IRD UMR DIADE, EVODYN, BP 64501, 34394 Montpellier Cedex 5, France 2Nestlé R&D Tours, 101 AV.
    [Show full text]
  • Three New Species of Craterispermum (Rubiaceae) from the Lower Guinea Domain
    Blumea 57, 2013: 236–242 www.ingentaconnect.com/content/nhn/blumea RESEARCH ARTICLE http://dx.doi.org/10.3767/000651913X663776 Three new species of Craterispermum (Rubiaceae) from the Lower Guinea Domain H. Taedoumg1, P. Hamon2 Key words Abstract Three species of Craterispermum are described from Cameroon, Equatorial Guinea and Gabon. Detailed descriptions and distribution maps are provided for each species, their conservation status is assessed and their Cameroon taxonomic affinities are discussed. An identification key for the Craterispermum species present in Cameroon, Craterispermum Equatorial Guinea and Gabon is given. C. deblockianum C. rumpianum Published on 22 January 2013 C. sonkeanum Equatorial Guinea Gabon Rubiaceae INTRODUCTION not remain on the plant for long, making identification of spe- cies in the field easier but still difficult. The above-mentioned The genus Craterispermum (Rubiaceae) is distributed in tropi- reasons make new Craterispermum species hard to describe. cal Africa, Madagascar and the Seychelles (Robbrecht 1988). We are currently undertaking the revision of the genus for Craterispermum can easily be diagnosed at genus level by continental Africa. The examination of the available material the presence of raphides, by its axillary or supra-axillary, often allowed us to highlight the existence of several new species. condensed, inflorescences generally borne on stout flattened Next to the 16 species currently known to science (Govaerts et peduncles and by its small white heterostylous flowers. The al. 2011), several new species exist, both in continental Africa ovary is bilocular with a single, apically attached, pendulous (e.g. Sosef et al. 2006) and in Madagascar (Verdcourt 1973, ovule in each locule.
    [Show full text]
  • Botanical Classification and Nomenclature an Introduction —
    Botanical classification and nomenclature an introduction — Marc S.M. Sosef Jérôme Degreef Henry Engledow Pierre Meerts Botanical classification and nomenclature an introduction — Marc S.M. Sosef Jérôme Degreef Henry Engledow Pierre Meerts by Marc S.M. Sosef1, Jérôme Degreef1,2, Henry Engledow1 & Pierre Meerts3 1 Meise Botanic Garden, Nieuwelaan 38, B-1860 Meise, Belgium 2 Service Général de l’Enseignement supérieur et de la Recherche scientifique, Fédération Wallonie-Bruxelles, Rue A. Lavallée 1, B-1080 Brussels, Belgium 3 Herbarium et bibliothèque de botanique africaine, Université Libre de Bruxelles, Av. F.D. Roosevelt 50, CP 265, B-1050 Brussels, Belgium Copyright © 2020 Meise Botanic Garden, Nieuwelaan 38, 1860 Meise, Belgium. Printed in Belgium by Gewadrupo, Arendonk. This publication is published and distributed in Open Access under the Creative Commons Attribution 4.0 International license (CC-BY 4.0), which permits use, distribution, and reproduction in any medium, provided the original work is properly cited. A PDF file of this publication can be ordered, free of charge (send an email to [email protected]), or downloaded from the webshop of Meise Botanic Garden at http://shopbotanicgarden.weezbe.com. DOI: 10.5281/zenodo.3706707 CIP Royal Library Albert I, Brussels Botanical classification and nomenclature, an introduction. Marc S.M. Sosef, Jérôme Degreef, Henry Engledow & Pierre Meerts - Meise, Meise Botanic Garden, 2020. - 72 p.; ill.; 22 x 15 cm. ISBN 9789492663207 Subject: Botany D/2020/0325/002 Content Introduction . 5 1. The history of classification . 9 1.1 Theophrastus to the Middle Ages . 11 1.2 Renaissance, Pre-Linnean period . 13 1.3 Linnaeus and the Linnaeans .
    [Show full text]
  • Craterispermum Capitatum and C. Gabonicum (Rubiaceae): Two New Species from the Lower Guinean and Congolian Domains
    A peer-reviewed open-access journal PhytoKeys 83: 103–118 (2017)Craterispermum capitatum and C. gabonicum (Rubiaceae)... 103 doi: 10.3897/phytokeys.83.13623 RESEARCH ARTICLE http://phytokeys.pensoft.net Launched to accelerate biodiversity research Craterispermum capitatum and C. gabonicum (Rubiaceae): two new species from the Lower Guinean and Congolian Domains Herman Taedoumg1, Bonaventure Sonke2, Perla Hamon3, Petra De Block4 1 Bioversity International, P.O. Box 2008 Messa, Yaoundé, Cameroon 2 Plant Systematic and Ecology Lab, Higher Teacher’s Training College, University of Yaoundé I, PO Box 047, Yaoundé, Cameroon 3 Institut de Re- cherche pour le Développement, UMR DIADE, 911 avenue Agropolis, BP 64501, 34394 Montpellier CEDEX 5, France 4 Botanic Garden Meise, Nieuwelaan 38, 1860 Meise, Belgium Corresponding author: Herman Taedoumg ([email protected]) Academic editor: Sandra Knapp | Received 10 May 2017 | Accepted 4 July 2017 | Published 21 July 2017 Citation: Taedoumg H, Sonke B, Hamon P, De Block P (2017) Craterispermum capitatum and C. gabonicum (Rubiaceae): two new species from the Lower Guinean and Congolian Domains. PhytoKeys 83: 103–118. https://doi.org/10.3897/ phytokeys.83.13623 Abstract Craterispermum capitatum and C. gabonicum, two new species of Rubiaceae, are described from the Lower Guinea and Congolian Domains. Detailed descriptions and distribution maps are provided for each spe- cies, their conservation status is assessed and their taxonomic a"nities are discussed. Craterispermum gabonicum is unique within the genus because of the strong dimorphism in brevistylous and longistylous #owers and in#orescences. We hypothesize that this species shows some form of dioecy. $e distribution of C. capitatum shows a wide disjunction: the species is present in the Lower Guinean and Congolian Domains but absent from Gabon and South Cameroon.
    [Show full text]
  • (Ntfp) in Liberia
    AN ENVIRONMENTAL AND ECONOMIC APPROACH TO THE DEVELOPMENT AND SUSTAINABLE EXPLOITATION OF NON-TIMBER FOREST PRODUCTS (NTFP) IN LIBERIA By LARRY CLARENCE HWANG A dissertation submitted to the Graduate School-New Brunswick Rutgers, The State University of New Jersey In partial fulfillment of the requirements For the degree of Doctor of Philosophy Graduate Program in Plant Biology Written under the direction of James E. Simon And approved by _________________________________________________ _________________________________________________ _________________________________________________ _________________________________________________ New Brunswick, New Jersey October 2017 ABSTRACT OF THE DISSERTATION An Environmental and Economic Approach to the Development and Sustainable Exploitation of Non-Timber Forest Products (NTFP) in Liberia by LARRY C. HWANG Dissertation Director: James E. Simon Forests have historically contributed immensely to influence patterns of social, economic, and environmental development, supporting livelihoods, aiding construction of economic change, and encouraging sustainable growth. The use of NTFP for the livelihood and subsistence of forest community dwellers have long existed in Liberia; with use, collection, and local/regional trade in NTFP still an ongoing activities of rural communities. This study aimed to investigate the environmental and economic approaches that lead to the sustainable management exploitation and development of NTFP in Liberia. Using household information from different socio-economic societies, knowledge based NTFP socioeconomics population, as well as abundance and usefulness of the resources were obtained through the use of ethnobotanical survey on use of NTFP in 82 rural communities within seven counties in Liberia. 1,165 survey participants, with 114 plant species listed as valuable NTFP. The socioeconomic characteristics of 255 local community people provided collection practice information on NTFP, impact and threats due to collection, and their income generation.
    [Show full text]
  • (Rubiaceae), a Uniquely Distylous, Cleistogamous Species Eric (Eric Hunter) Jones
    Florida State University Libraries Electronic Theses, Treatises and Dissertations The Graduate School 2012 Floral Morphology and Development in Houstonia Procumbens (Rubiaceae), a Uniquely Distylous, Cleistogamous Species Eric (Eric Hunter) Jones Follow this and additional works at the FSU Digital Library. For more information, please contact [email protected] THE FLORIDA STATE UNIVERSITY COLLEGE OF ARTS AND SCIENCES FLORAL MORPHOLOGY AND DEVELOPMENT IN HOUSTONIA PROCUMBENS (RUBIACEAE), A UNIQUELY DISTYLOUS, CLEISTOGAMOUS SPECIES By ERIC JONES A dissertation submitted to the Department of Biological Science in partial fulfillment of the requirements for the degree of Doctor of Philosophy Degree Awarded: Summer Semester, 2012 Eric Jones defended this dissertation on June 11, 2012. The members of the supervisory committee were: Austin Mast Professor Directing Dissertation Matthew Day University Representative Hank W. Bass Committee Member Wu-Min Deng Committee Member Alice A. Winn Committee Member The Graduate School has verified and approved the above-named committee members, and certifies that the dissertation has been approved in accordance with university requirements. ii I hereby dedicate this work and the effort it represents to my parents Leroy E. Jones and Helen M. Jones for their love and support throughout my entire life. I have had the pleasure of working with my father as a collaborator on this project and his support and help have been invaluable in that regard. Unfortunately my mother did not live to see me accomplish this goal and I can only hope that somehow she knows how grateful I am for all she’s done. iii ACKNOWLEDGEMENTS I would like to acknowledge the members of my committee for their guidance and support, in particular Austin Mast for his patience and dedication to my success in this endeavor, Hank W.
    [Show full text]
  • Using the Checklist N W C
    Using the checklist • The arrangement of the checklist is alphabetical by family followed by genus, grouped under Pteridophyta, Gymnosperms, Monocotyledons and Dicotyledons. • All species and synonyms are arranged alphabetically under genus. • Accepted names are in bold print while synonyms or previously-used names are in italics. • In the case of synonyms, the currently used name follows the equals sign (=), and only refers to usage in Zimbabwe. • Distribution information is included under the current name. • The letters N, W, C, E, and S, following each listed taxon, indicate the known distribution of species within Zimbabwe as reflected by specimens in SRGH or cited in the literature. Where the distribution is unknown, we have inserted Distr.? after the taxon name. • All species known or suspected to be fully naturalised in Zimbabwe are included in the list. They are preceded by an asterisk (*). Species only known from planted or garden specimens were not included. Mozambique Zambia Kariba Mt. Darwin Lake Kariba N Victoria Falls Harare C Nyanga Mts. W Mutare Gweru E Bulawayo GREAT DYKEMasvingo Plumtree S Chimanimani Mts. Botswana N Beit Bridge South Africa The floristic regions of Zimbabwe: Central, East, North, South, West. A checklist of Zimbabwean vascular plants A checklist of Zimbabwean vascular plants edited by Anthony Mapaura & Jonathan Timberlake Southern African Botanical Diversity Network Report No. 33 • 2004 • Recommended citation format MAPAURA, A. & TIMBERLAKE, J. (eds). 2004. A checklist of Zimbabwean vascular plants.
    [Show full text]
  • Conservation Status of the Vascular Plants in East African Rain Forests
    Conservation status of the vascular plants in East African rain forests Dissertation Zur Erlangung des akademischen Grades eines Doktors der Naturwissenschaft des Fachbereich 3: Mathematik/Naturwissenschaften der Universität Koblenz-Landau vorgelegt am 29. April 2011 von Katja Rembold geb. am 07.02.1980 in Neuss Referent: Prof. Dr. Eberhard Fischer Korreferent: Prof. Dr. Wilhelm Barthlott Conservation status of the vascular plants in East African rain forests Dissertation Zur Erlangung des akademischen Grades eines Doktors der Naturwissenschaft des Fachbereich 3: Mathematik/Naturwissenschaften der Universität Koblenz-Landau vorgelegt am 29. April 2011 von Katja Rembold geb. am 07.02.1980 in Neuss Referent: Prof. Dr. Eberhard Fischer Korreferent: Prof. Dr. Wilhelm Barthlott Early morning hours in Kakamega Forest, Kenya. TABLE OF CONTENTS Table of contents V 1 General introduction 1 1.1 Biodiversity and human impact on East African rain forests 2 1.2 African epiphytes and disturbance 3 1.3 Plant conservation 4 Ex-situ conservation 5 1.4 Aims of this study 6 2 Study areas 9 2.1 Kakamega Forest, Kenya 10 Location and abiotic components 10 Importance of Kakamega Forest for Kenyan biodiversity 12 History, population pressure, and management 13 Study sites within Kakamega Forest 16 2.2 Budongo Forest, Uganda 18 Location and abiotic components 18 Importance of Budongo Forest for Ugandan biodiversity 19 History, population pressure, and management 20 Study sites within Budongo Forest 21 3 The vegetation of East African rain forests and impact
    [Show full text]
  • Laura K. Marsh Colin A. Chapman Editors Complexity and Resilience
    Developments in Primatology: Progress and Prospects Series Editor: Louise Barrett Laura K. Marsh Colin A. Chapman Editors Primates in Fragments Complexity and Resilience Developments in Primatology: Progress and Prospects Series Editor: Louise Barrett For further volumes: http://www.springer.com/series/5852 Laura K. Marsh • Colin A. Chapman Editors Primates in Fragments Complexity and Resilience Editors Laura K. Marsh Colin A. Chapman Global Conservation Institute Department of Anthropology Santa Fe , NM , USA McGill School of Environment McGill University Montreal , QC , Canada ISBN 978-1-4614-8838-5 ISBN 978-1-4614-8839-2 (eBook) DOI 10.1007/978-1-4614-8839-2 Springer New York Heidelberg Dordrecht London Library of Congress Control Number: 2013945872 © Springer Science+Business Media New York 2013 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifi cally the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfi lms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. Exempted from this legal reservation are brief excerpts in connection with reviews or scholarly analysis or material supplied specifi cally for the purpose of being entered and executed on a computer system, for exclusive use by the purchaser of the work. Duplication of this publication or parts thereof is permitted only under the provisions of the Copyright Law of the Publisher’s location, in its current version, and permission for use must always be obtained from Springer.
    [Show full text]
  • IV International Rubiaceae (Gentianales) Conference
    H. Ochoterena, T. Terrazas, P. De Block & S. Dessein (editors) IV International Rubiaceae (Gentianales) Conference Programme & Abstracts 19-24 October 2008 Xalapa, Veracruz, Mexico Meise National Botanic Garden (Belgium) Scripta Botanica Belgica Miscellaneous documentation published by the National Botanic Garden of Belgium Series editor: E. Robbrecht Volume 44 H. Ochoterena, T. Terrazas, P. De Block & S. Dessein (eds.) IV International Rubiaceae (Gentianales) Conference Programme & Abstracts CIP Royal Library Albert I, Brussels IV International Rubiaceae (Gentianales) Conference – Programme & Abstracts. H. Ochoterena, T. Terrazas, P. De Block & S. Dessein (eds.) – Meise, National Botanic Garden of Belgium, 2008. – 88 pp.; 22 x 15 cm. – (Scripta Botanica Belgica, Vol. 44) ISBN 9789072619785 ISSN 0779-2387 D/2008/0325/5 Copyright © 2008 National Botanic Garden of Belgium Printed in Belgium by Peeters, Herent ABSTRACTS ABSTRACTS The abstracts are arranged in alphabetic order according to the first author’s last name. The order is independent of whether the presentation is oral or a poster, which is indicated on the side. The presenting author is underlined and his/her e-mail is printed below the authors list. Key note speakers for the conference are: Thomas Borsch What do we know about evolution and diversity of the Coffee family’s most prominent member – Coffea arabica? Robert H. Manson Biocafé: developing sustainable management strategies that help balance biodiversity conservation and the socio-economic well- being of coffee farmers
    [Show full text]
  • Redalyc.Medicinal Plants from the Genus Alchornea (Euphorbiaceae
    Boletín Latinoamericano y del Caribe de Plantas Medicinales y Aromáticas ISSN: 0717-7917 [email protected] Universidad de Santiago de Chile Chile Martínez, Cesar A.; Mosquera, Oscar M.; Niño, Jaime Medicinal plants from the genus Alchornea (Euphorbiaceae): A review of their ethnopharmacology uses and phytochemistry Boletín Latinoamericano y del Caribe de Plantas Medicinales y Aromáticas, vol. 16, núm. 3, mayo, 2017, pp. 162-205 Universidad de Santiago de Chile Santiago, Chile Available in: http://www.redalyc.org/articulo.oa?id=85650470001 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative © 2017 Boletín Latinoamericano y del Caribe de Plantas Medicinales y Aromáticas 16 (3): 162 - 205 ISSN 0717 7917 www.blacpma.usach.cl Revisión | Review Medicinal plants from the genus Alchornea (Euphorbiaceae): A review of their ethnopharmacology uses and phytochemistry [Plantas Medicinales del género Alchornea (Euphorbiaceae) – Review de los usos etnofarmacológicos y fitoquímicos] Cesar A. Martínez, Oscar M. Mosquera & Jaime Niño Biotechnology, Natural Products Group, School of Chemistry, Universidad Tecnologica de Pereira, Pereira, Risaralda, Colombia. Contactos | Contacts: Oscar M. MOSQUERA - E-mail address: [email protected] Abstract The genus Alchornea compromises 55 accepted and other two unresolved species (Alchornea acerifera Croizat and Alchornea oblonga Müll. Arg.) which well various ecosystems over all the continents, with a special pantropical distribution. Numerous reports of ethnopharmacological uses of species belonging this genus exist mainly in Africa and Brazil, to treat different inflammatory and infectious diseases: arthritis, dysentery, infectious diseases, inflammation, intestinal disorders, fractures, leprosy, malaria, management of ringworm affections, muscle pain, rheumatism and ulcer.
    [Show full text]