Red Data List of Southern African Plants. 1. Corrections and Additions
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Oberholzeria (Fabaceae Subfam. Faboideae), a New Monotypic Legume Genus from Namibia
RESEARCH ARTICLE Oberholzeria (Fabaceae subfam. Faboideae), a New Monotypic Legume Genus from Namibia Wessel Swanepoel1,2*, M. Marianne le Roux3¤, Martin F. Wojciechowski4, Abraham E. van Wyk2 1 Independent Researcher, Windhoek, Namibia, 2 H. G. W. J. Schweickerdt Herbarium, Department of Plant Science, University of Pretoria, Pretoria, South Africa, 3 Department of Botany and Plant Biotechnology, University of Johannesburg, Johannesburg, South Africa, 4 School of Life Sciences, Arizona a11111 State University, Tempe, Arizona, United States of America ¤ Current address: South African National Biodiversity Institute, Pretoria, South Africa * [email protected] Abstract OPEN ACCESS Oberholzeria etendekaensis, a succulent biennial or short-lived perennial shrublet is de- Citation: Swanepoel W, le Roux MM, Wojciechowski scribed as a new species, and a new monotypic genus. Discovered in 2012, it is a rare spe- MF, van Wyk AE (2015) Oberholzeria (Fabaceae subfam. Faboideae), a New Monotypic Legume cies known only from a single locality in the Kaokoveld Centre of Plant Endemism, north- Genus from Namibia. PLoS ONE 10(3): e0122080. western Namibia. Phylogenetic analyses of molecular sequence data from the plastid matK doi:10.1371/journal.pone.0122080 gene resolves Oberholzeria as the sister group to the Genisteae clade while data from the Academic Editor: Maharaj K Pandit, University of nuclear rDNA ITS region showed that it is sister to a clade comprising both the Crotalarieae Delhi, INDIA and Genisteae clades. Morphological characters diagnostic of the new genus include: 1) Received: October 3, 2014 succulent stems with woody remains; 2) pinnately trifoliolate, fleshy leaves; 3) monadel- Accepted: February 2, 2015 phous stamens in a sheath that is fused above; 4) dimorphic anthers with five long, basifixed anthers alternating with five short, dorsifixed anthers, and 5) pendent, membranous, one- Published: March 27, 2015 seeded, laterally flattened, slightly inflated but indehiscent fruits. -
Fruits and Seeds of Genera in the Subfamily Faboideae (Fabaceae)
Fruits and Seeds of United States Department of Genera in the Subfamily Agriculture Agricultural Faboideae (Fabaceae) Research Service Technical Bulletin Number 1890 Volume I December 2003 United States Department of Agriculture Fruits and Seeds of Agricultural Research Genera in the Subfamily Service Technical Bulletin Faboideae (Fabaceae) Number 1890 Volume I Joseph H. Kirkbride, Jr., Charles R. Gunn, and Anna L. Weitzman Fruits of A, Centrolobium paraense E.L.R. Tulasne. B, Laburnum anagyroides F.K. Medikus. C, Adesmia boronoides J.D. Hooker. D, Hippocrepis comosa, C. Linnaeus. E, Campylotropis macrocarpa (A.A. von Bunge) A. Rehder. F, Mucuna urens (C. Linnaeus) F.K. Medikus. G, Phaseolus polystachios (C. Linnaeus) N.L. Britton, E.E. Stern, & F. Poggenburg. H, Medicago orbicularis (C. Linnaeus) B. Bartalini. I, Riedeliella graciliflora H.A.T. Harms. J, Medicago arabica (C. Linnaeus) W. Hudson. Kirkbride is a research botanist, U.S. Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, BARC West Room 304, Building 011A, Beltsville, MD, 20705-2350 (email = [email protected]). Gunn is a botanist (retired) from Brevard, NC (email = [email protected]). Weitzman is a botanist with the Smithsonian Institution, Department of Botany, Washington, DC. Abstract Kirkbride, Joseph H., Jr., Charles R. Gunn, and Anna L radicle junction, Crotalarieae, cuticle, Cytiseae, Weitzman. 2003. Fruits and seeds of genera in the subfamily Dalbergieae, Daleeae, dehiscence, DELTA, Desmodieae, Faboideae (Fabaceae). U. S. Department of Agriculture, Dipteryxeae, distribution, embryo, embryonic axis, en- Technical Bulletin No. 1890, 1,212 pp. docarp, endosperm, epicarp, epicotyl, Euchresteae, Fabeae, fracture line, follicle, funiculus, Galegeae, Genisteae, Technical identification of fruits and seeds of the economi- gynophore, halo, Hedysareae, hilar groove, hilar groove cally important legume plant family (Fabaceae or lips, hilum, Hypocalypteae, hypocotyl, indehiscent, Leguminosae) is often required of U.S. -
Characterisation of Bacteria Associated with the Root Nodules of Hypocalyptus and Related Genera
Characterisation of bacteria associated with the root nodules of Hypocalyptus and related genera by Chrizelle Winsie Beukes Dissertation submitted in partial fulfilment of the requirements for the degree Magister Scientiae In the Faculty of Natural and Agricultural Sciences, Department of Microbiology and Plant Pathology, Forestry and Agricultural Biotechnology Institute, University of Pretoria, Pretoria, South Africa Promoter: Prof. E.T. Steenkamp Co-promoters: Prof. S.N. Venter Dr. I.J. Law August 2011 © University of Pretoria Dedicated to my parents, Hendrik and Lorraine. Thank you for your unwavering support. © University of Pretoria I certify that this dissertation hereby submitted to the University of Pretoria for the degree of Magister Scientiae (Microbiology), has not previously been submitted by me in respect of a degree at any other university. Signature _________________ August 2011 © University of Pretoria Table of Contents Acknowledgements i Preface ii Chapter 1 1 Taxonomy, infection biology and evolution of rhizobia, with special reference to those nodulating Hypocalyptus Chapter 2 80 Diverse beta-rhizobia nodulate legumes in the South African indigenous tribe Hypocalypteae Chapter 3 131 African origins for fynbos associated beta-rhizobia Summary 173 © University of Pretoria Acknowledgements Firstly I want to acknowledge Our Heavenly Father, for granting me the opportunity to obtain this degree and for putting the special people along my way to aid me in achieving it. Then I would like to take the opportunity to thank the following people and institutions: My parents, Hendrik and Lorraine, thank you for your support, understanding and love; Prof. Emma Steenkamp, for her guidance, advice and significant insights throughout this project; My co-supervisors, Prof. -
Reconstructing the Deep-Branching Relationships of the Papilionoid Legumes
SAJB-00941; No of Pages 18 South African Journal of Botany xxx (2013) xxx–xxx Contents lists available at SciVerse ScienceDirect South African Journal of Botany journal homepage: www.elsevier.com/locate/sajb Reconstructing the deep-branching relationships of the papilionoid legumes D. Cardoso a,⁎, R.T. Pennington b, L.P. de Queiroz a, J.S. Boatwright c, B.-E. Van Wyk d, M.F. Wojciechowski e, M. Lavin f a Herbário da Universidade Estadual de Feira de Santana (HUEFS), Av. Transnordestina, s/n, Novo Horizonte, 44036-900 Feira de Santana, Bahia, Brazil b Royal Botanic Garden Edinburgh, 20A Inverleith Row, EH5 3LR Edinburgh, UK c Department of Biodiversity and Conservation Biology, University of the Western Cape, Modderdam Road, \ Bellville, South Africa d Department of Botany and Plant Biotechnology, University of Johannesburg, P. O. Box 524, 2006 Auckland Park, Johannesburg, South Africa e School of Life Sciences, Arizona State University, Tempe, AZ 85287-4501, USA f Department of Plant Sciences and Plant Pathology, Montana State University, Bozeman, MT 59717, USA article info abstract Available online xxxx Resolving the phylogenetic relationships of the deep nodes of papilionoid legumes (Papilionoideae) is essential to understanding the evolutionary history and diversification of this economically and ecologically important legume Edited by J Van Staden subfamily. The early-branching papilionoids include mostly Neotropical trees traditionally circumscribed in the tribes Sophoreae and Swartzieae. They are more highly diverse in floral morphology than other groups of Keywords: Papilionoideae. For many years, phylogenetic analyses of the Papilionoideae could not clearly resolve the relation- Leguminosae ships of the early-branching lineages due to limited sampling. -
Botanical Inventory of the Proposed Ta'u Unit of the National Park of American Samoa
Cooperative Natiad Park Resou~cesStudies Unit University of Hawaii at Manoa Department of Botany 3 190 Made Way Honolulu, Hawaii 96822 (808) 956-8218 Technical Report 83 BOTANICAL INVENTORY OF THE PROPOSED TA'U UNIT OF THE NATIONAL PARK OF AMERICAN SAMOA Dr. W. Arthur Whistler University of Hawai'i , and National Tropical Botanical Garden Lawai, Kaua'i, Hawai'i NatidPark Swice Honolulu, Hawai'i CA8034-2-1 February 1992 ACKNOWLEDGMENTS The author would like to thank Tim Motley. Clyde Imada, RdyWalker. Wi. Char. Patti Welton and Gail Murakami for their help during the field research catried out in December of 1990 and January of 1991. He would also like to thank Bi Sykes of the D.S.I.R. in Chtistchurch, New Zealand. fur reviewing parts of the manuscript, and Rick Davis and Tala Fautanu fur their help with the logistics during the field work. This research was supported under a coopemtive agreement (CA8034-2-0001) between the University of Hawaii at Man08 and the National Park !&mice . TABLE OF CONTENTS I . INTRODUCTION (1) The Geography ...........................................................................................................1 (2) The Climate .................................................................................................................1 (3) The Geology............................................................................................................... 1 (4) Floristic Studies on Ta'u .............................................................................................2 (5) Vegetation -
A Taxonomic Revision of the Genus Rafnia Thunb
A TAXONOMIC REVISION OF THE GENUS RAFNIA THUNB. (FABACEAE, CROTALARIEAE) by GAEL CAMPBELL DISSERTATION presented in fulfilment of the requirements for the degree of MAGISTER SCIENTIAE in BOTANY at the FACULTY OF NATURAL SCIENCES of the RAND AFRIKAANS UNIVERSITY SUPERVISOR: PROF. B-E. VAN WYK OCTOBER 1998 In some cases we learn more by looking for the answer to a question and not finding it than we do from learning the answer itself. Dallben, from The Book of Three by Lloyd Alexander (1988). TABLE OF CONTENTS SUMMARY OPSOMMING iii CHAPTER 1 INTRODUCTION 1 CHAPTER 2 MATERIAL AND METHODS 2 CHAPTER 3 VEGETATIVE MORPHOLOGY 21 3.1 Habit 21 3.2 Fire-survival strategy 25 3.3 Mode of flowering 26 3.4 Leaves 27 3.4.1 Leaf morphology 27 3.4.2 Stomata 34 3.4.3 Midrib anatomy 35 CHAPTER 4 REPRODUCTIVE MORPHOLOGY 37 4.1 Inflorescence 37 4.1.1 Inflorescence structure 37 4.1.2 Peduncle anatomy 42 4.2 Flowers 43 4.2.1 Bract and bracteoles 49 4.2.2 Calyx 51 4.2.3 Standard petal 60 4.2.4 Wing petals 64 4.2.5 Keel petals 67 4.2.6 Stamens 72 4.2.7 Pollen 77 4.2.8 Pistil 79 4.3 Pods 81 4.4 Seeds 86 CHAPTER 5 OTHER EVIDENCE 96 5.1 Introduction 96 5.2 Distribution and geographical patterns 96 5.3 Flowering and fruiting phenology 102 5.4 Chromosome cytology 105 5.5 Secondary metabolites 106 5.5.1 Alkaloids 106 5.5.2 Flavonoids 107 5.6 Enzymes 110 5.7 Conclusions 113 CHAPTER 6 PHENETIC ANALYSIS 114 CHAPTER 7 CLADISTIC ANALYSIS 120 CHAPTER 8 CONCLUSIONS 127 CHAPTER 9 TAXONOMY OF THE GENUS RAFNIA 128 9.1 Generic position within the family 128 9.2 Historical overview of the taxonomy of Rafnia 129 9.3 The genus Rafnia Thunb. -
Rbcl and Legume Phylogeny, with Particular Reference to Phaseoleae, Millettieae, and Allies Tadashi Kajita; Hiroyoshi Ohashi; Yoichi Tateishi; C
rbcL and Legume Phylogeny, with Particular Reference to Phaseoleae, Millettieae, and Allies Tadashi Kajita; Hiroyoshi Ohashi; Yoichi Tateishi; C. Donovan Bailey; Jeff J. Doyle Systematic Botany, Vol. 26, No. 3. (Jul. - Sep., 2001), pp. 515-536. Stable URL: http://links.jstor.org/sici?sici=0363-6445%28200107%2F09%2926%3A3%3C515%3ARALPWP%3E2.0.CO%3B2-C Systematic Botany is currently published by American Society of Plant Taxonomists. Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/about/terms.html. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your personal, non-commercial use. Please contact the publisher regarding any further use of this work. Publisher contact information may be obtained at http://www.jstor.org/journals/aspt.html. Each copy of any part of a JSTOR transmission must contain the same copyright notice that appears on the screen or printed page of such transmission. The JSTOR Archive is a trusted digital repository providing for long-term preservation and access to leading academic journals and scholarly literature from around the world. The Archive is supported by libraries, scholarly societies, publishers, and foundations. It is an initiative of JSTOR, a not-for-profit organization with a mission to help the scholarly community take advantage of advances in technology. For more information regarding JSTOR, please contact [email protected]. -
Wojciechowski Quark
Wojciechowski, M.F. (2003). Reconstructing the phylogeny of legumes (Leguminosae): an early 21st century perspective In: B.B. Klitgaard and A. Bruneau (editors). Advances in Legume Systematics, part 10, Higher Level Systematics, pp. 5–35. Royal Botanic Gardens, Kew. RECONSTRUCTING THE PHYLOGENY OF LEGUMES (LEGUMINOSAE): AN EARLY 21ST CENTURY PERSPECTIVE MARTIN F. WOJCIECHOWSKI Department of Plant Biology, Arizona State University, Tempe, Arizona 85287 USA Abstract Elucidating the phylogenetic relationships of the legumes is essential for understanding the evolutionary history of events that underlie the origin and diversification of this family of ecologically and economically important flowering plants. In the ten years since the Third International Legume Conference (1992), the study of legume phylogeny using molecular data has advanced from a few tentative inferences based on relatively few, small datasets into an era of large, increasingly multiple gene analyses that provide greater resolution and confidence, as well as a few surprises. Reconstructing the phylogeny of the Leguminosae and its close relatives will further advance our knowledge of legume biology and facilitate comparative studies of plant structure and development, plant-animal interactions, plant-microbial symbiosis, and genome structure and dynamics. Phylogenetic relationships of Leguminosae — what has been accomplished since ILC-3? The Leguminosae (Fabaceae), with approximately 720 genera and more than 18,000 species worldwide (Lewis et al., in press) is the third largest family of flowering plants (Mabberley, 1997). Although greater in terms of the diversity of forms and number of habitats in which they reside, the family is second only perhaps to Poaceae (the grasses) in its agricultural and economic importance, and includes species used for foods, oils, fibre, fuel, timber, medicinals, numerous chemicals, cultivated horticultural varieties, and soil enrichment. -
In the Core Cape Subregion of South Africa Meshack Nkosinathi Dludlu
Edaphic Factors and Rhizobia influence the Distribution of Legumes (Fabaceae) in the Core Cape Subregion of South Africa Town Meshack Nkosinathi Dludlu Cape Thesis presented for the Degree of of DOCTOR OF PHILOSOPHY Department of Biological Sciences UniversityUNIVERSITY OF CAPE TOWN February 2018 Supervisors: A/Prof. A. Muthama Muasya & Dr Samson B.M. Chimphango The copyright of this thesis vests in the author. No quotation from it or information derivedTown from it is to be published without full acknowledgement of the source. The thesis is to be used for private study or non- commercial research purposes Capeonly. of Published by the University of Cape Town (UCT) in terms of the non-exclusive license granted to UCT by the author. University Declaration I, Meshack Nkosinathi Dludlu know the meaning of plagiarism and declare that all of the work in the thesis, save for that which is properly acknowledged, is my own. I hereby, a) grant the University free licence to reproduce the above thesis in whole or in part for the purpose of research; b) declare that: i. the above thesis is my own unaided work, both in conception and execution, and that apart from the normal guidance from my supervisors, I have received no assistance except as stated below; ii. neither the substance nor any part of the thesis has been submitted in the past, or is being, or is to be submitted for a degree at this University or any other University, except as stated below. I am now presenting the thesis for examination for the degree of PhD. -
Alkaloids – Secrets of Life
ALKALOIDS – SECRETS OF LIFE ALKALOID CHEMISTRY, BIOLOGICAL SIGNIFICANCE, APPLICATIONS AND ECOLOGICAL ROLE This page intentionally left blank ALKALOIDS – SECRETS OF LIFE ALKALOID CHEMISTRY, BIOLOGICAL SIGNIFICANCE, APPLICATIONS AND ECOLOGICAL ROLE Tadeusz Aniszewski Associate Professor in Applied Botany Senior Lecturer Research and Teaching Laboratory of Applied Botany Faculty of Biosciences University of Joensuu Joensuu Finland Amsterdam • Boston • Heidelberg • London • New York • Oxford • Paris San Diego • San Francisco • Singapore • Sydney • Tokyo Elsevier Radarweg 29, PO Box 211, 1000 AE Amsterdam, The Netherlands The Boulevard, Langford Lane, Kidlington, Oxford OX5 1GB, UK First edition 2007 Copyright © 2007 Elsevier B.V. All rights reserved No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, mechanical, photocopying, recording or otherwise without the prior written permission of the publisher Permissions may be sought directly from Elsevier’s Science & Technology Rights Department in Oxford, UK: phone (+44) (0) 1865 843830; fax (+44) (0) 1865 853333; email: [email protected]. Alternatively you can submit your request online by visiting the Elsevier web site at http://elsevier.com/locate/permissions, and selecting Obtaining permission to use Elsevier material Notice No responsibility is assumed by the publisher for any injury and/or damage to persons or property as a matter of products liability, negligence or otherwise, or from any use or operation -
Genetic Variation and Phylogenetic Relationships in the Podalyrieae and Related Tribes (Fabaceae)
GENETIC VARIATION AND PHYLOGENETIC RELATIONSHIPS IN THE PODALYRIEAE AND RELATED TRIBES (FABACEAE) by MICHELLE VAN DER BANK Thesis presented in fulfilment of the requirements for the degree PHILOSOPB1AE DOCTOR in BOTANY in the FACULTY OF SCIENCES at the RAND AFRIKAANS UNIVERSITY PROMOTER: PROF. B-E VAN WYK SEPTEMBER 1999 I dedicate this thesis to my late father, Pierre Wessels, in recognition of his unfailing support for everything that I have attempted CONTENTS: Table of contents Abstract iv Acknowledgements Foreword vi Chapter 1: General introduction and motivation for the study ' Chapter 2: Material and methods 3 2.1 Sampling of populations and taxa for genetic studies 4 2.2 Electrophoretic analysis 4 2.2.1 Electrophoretic technique 4 2.2.2 Choice of tissue type 5 2.2.3 Enzyme extraction 5 2.2.4 Starch gel and buffer systems 6 2.2.5 Run conditions 8 2.2.6 Histochemical staining of gels 8 2.3 Genetic interpretation of gels and statistical analysis 9 2.3.1 Genetic interpretation of isozyme and allozyme variation 9 2.3.1.1 Locus nomenclature 9 2.3.2 Statistical analysis 10 2.3.2.1 Allelic and genotypic frequencies 10 2.3.2.2 Genetic diversity 10 2.3.2.3 Genetic variability — polymorphism 11 2.3.2.4 Genetic divergence 11 2.3.2.5 Constructing dendrograms depicting phylogenetic linkages 12 2.3.3 Computer analysis 12 2.4 DNA sequencing 13 2.4.1. DNA extraction 13 2.4.2 DNA purification 13 2.4.3 PCR amplification 14 2.4.4 PCR purification 14 2.4.5 DNA sequencing/ cycle sequencing 15 2.4.6 Sequence alignment and treatment of sequence insertions and deletions 17 2.5 Statistical analysis of DNA data 18 2.5.1 Distance data 18 2.5.1.1 Additive distance data 18 2.5.1.2 Ultrametric distance data 19 2.5.2 Discrete data 20 2.5.2.1 Maximum likelihood 20 2.5.2.2 Maximum parsimony- 21 2.5.2.2.1 Choice of parsimony optimality criterion 22 i. -
Potent Poisonous Compounds from Elaeodendron Croceum
384 SAAB Annual Meeting Abstracts Potent poisonous compounds from Elaeodendron croceum A new chlorophenol, 1-hydroxy-5-chlorophenylhepta-1,3,5-triyne (triyne), was isolated as the major phenolic compound from a Helichrysum aureonitens cell T. Yelani, A.A. Hussein, J.J.M. Meyer suspension culture. The methyl ether form of triyne has been previously isolated Department of Plant Science, University of Pretoria, Pretoria 0002, South Africa from H. coriaceum. The flavonoids, galangin and kaempferol, which are present in leaves of H. aureonitens was not detectable in the cell suspension extract. The results of GC/MS analyses on the leaves of H. aureonitens showed that the species Several authors have reported that most parts of Elaeodendron croceum are contain 4' hydroxylated and non-hydroxylated flavonoids as well as their poisonous. “Witchdoctors” apparently previously used the species to cause death respective precursors, pinobanksin and naringenin. This finding has not been and the bark has been reported to be fatal to humans, presumably due to the reported before and our investigation on the biosyntheses of these flavonoids presence of alkaloids. The plant has also been suspected as the cause of human resulted in the detection of a new variation on the C4H gene that is playing a key death in at least two court cases. A phytochemical investigation of the poisonous role in an alternative biosynthetic route for 4′ hydroxylated flavonoids. leaves of E. croceum guided by cytotoxicity against Vero cells, led to the isolation of five compounds; 20-hydroxy-20-epi-tingenone (1), tingenone doi:10.1016/j.sajb.2008.01.132 (2), tingenine B (3), 11α-hydroxy-β-amyrin (4), and naringenin (5).