Newsletter No. 9 Winter 2007, Published Dec
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Summary of Offerings in the PBS Bulb Exchange, Dec 2012- Nov 2019
Summary of offerings in the PBS Bulb Exchange, Dec 2012- Nov 2019 3841 Number of items in BX 301 thru BX 463 1815 Number of unique text strings used as taxa 990 Taxa offered as bulbs 1056 Taxa offered as seeds 308 Number of genera This does not include the SXs. Top 20 Most Oft Listed: BULBS Times listed SEEDS Times listed Oxalis obtusa 53 Zephyranthes primulina 20 Oxalis flava 36 Rhodophiala bifida 14 Oxalis hirta 25 Habranthus tubispathus 13 Oxalis bowiei 22 Moraea villosa 13 Ferraria crispa 20 Veltheimia bracteata 13 Oxalis sp. 20 Clivia miniata 12 Oxalis purpurea 18 Zephyranthes drummondii 12 Lachenalia mutabilis 17 Zephyranthes reginae 11 Moraea sp. 17 Amaryllis belladonna 10 Amaryllis belladonna 14 Calochortus venustus 10 Oxalis luteola 14 Zephyranthes fosteri 10 Albuca sp. 13 Calochortus luteus 9 Moraea villosa 13 Crinum bulbispermum 9 Oxalis caprina 13 Habranthus robustus 9 Oxalis imbricata 12 Haemanthus albiflos 9 Oxalis namaquana 12 Nerine bowdenii 9 Oxalis engleriana 11 Cyclamen graecum 8 Oxalis melanosticta 'Ken Aslet'11 Fritillaria affinis 8 Moraea ciliata 10 Habranthus brachyandrus 8 Oxalis commutata 10 Zephyranthes 'Pink Beauty' 8 Summary of offerings in the PBS Bulb Exchange, Dec 2012- Nov 2019 Most taxa specify to species level. 34 taxa were listed as Genus sp. for bulbs 23 taxa were listed as Genus sp. for seeds 141 taxa were listed with quoted 'Variety' Top 20 Most often listed Genera BULBS SEEDS Genus N items BXs Genus N items BXs Oxalis 450 64 Zephyranthes 202 35 Lachenalia 125 47 Calochortus 94 15 Moraea 99 31 Moraea -
Boophone Disticha
Micropropagation and pharmacological evaluation of Boophone disticha Lee Cheesman Submitted in fulfilment of the academic requirements for the degree of Doctor of Philosophy Research Centre for Plant Growth and Development School of Life Sciences University of KwaZulu-Natal, Pietermaritzburg April 2013 COLLEGE OF AGRICULTURE, ENGINEERING AND SCIENCES DECLARATION 1 – PLAGIARISM I, LEE CHEESMAN Student Number: 203502173 declare that: 1. The research contained in this thesis, except where otherwise indicated, is my original research. 2. This thesis has not been submitted for any degree or examination at any other University. 3. This thesis does not contain other persons’ data, pictures, graphs or other information, unless specifically acknowledged as being sourced from other persons. 4. This thesis does not contain other persons’ writing, unless specifically acknowledged as being sourced from other researchers. Where other written sources have been quoted, then: a. Their words have been re-written but the general information attributed to them has been referenced. b. Where their exact words have been used, then their writing has been placed in italics and inside quotation marks, and referenced. 5. This thesis does not contain text, graphics or tables copied and pasted from the internet, unless specifically acknowledged, and the source being detailed in the thesis and in the reference section. Signed at………………………………....on the.....….. day of ……......……….2013 ______________________________ SIGNATURE i STUDENT DECLARATION Micropropagation and pharmacological evaluation of Boophone disticha I, LEE CHEESMAN Student Number: 203502173 declare that: 1. The research reported in this dissertation, except where otherwise indicated is the result of my own endeavours in the Research Centre for Plant Growth and Development, School of Life Sciences, University of KwaZulu-Natal, Pietermaritzburg. -
Scanning Electron Microscopy of the Leaf Epicuticular Waxes of the Genus Gethyllis L
Soulh Afnc.1n Journal 01 Bol811Y 2001 67 333-343 Copynghl €I NISC Ply LId Pnmed In South Alnca - All ngills leserved SOUTH AFRICAN JOURNAL OF BOTANY ISSN 0254- 5299 Scanning electron microscopy of the leaf epicuticular waxes of the genus Gethyllis L. (Amaryllidaceae) and prospects for a further subdivision C Weiglin Technische Universitat Berlin, Herbarium BTU, Sekr. FR I- I, Franklinstrasse 28-29, 0-10587 Berlin, Germany e-mail: [email protected] Recei ved 23 August 2000, accepled in revised form 19 January 2001 The leaf epicuticular wax ultrastructure of 32 species of ridged rodlets is conspicuous and is interpreted as the genus Gethyllis are for the first time investigated being convergent. In three species wax dimorphism was and discussed. Non-entire platelets were observed in discovered, six species show a somewhat rosette-like 12 species, entire platelets with transitions to granules orientation of non-entire or entire platelets and in four in seven species, membranous platelets in nine species a tendency to parallel orientation of non-entire species and smooth layers in eight species, Only or entire platelets was evident. It seems that Gethyllis, GethyJlis transkarooica is distinguished by its trans from its wax morphology, is highly diverse and versely ridged rodlets. The occurrence of transversely deserves further subdivision. Introduction The outer epidermal cell walls of nearly all land plants are gle species among larger taxa, cu ltivated plants , varieties covered by a cuticle cons isting mainly of cutin, an insoluble and mutants (Juniper 1960, Leigh and Matthews 1963, Hall lipid pOlyester of substituted aliphatic acids and long chain et al. -
SOUTHERN CALIFORNIA HORTICULTURAL SOCIETY Where Passionate Gardeners Meet to Share Knowledge and Learn from Each Other
SOUTHERN CALIFORNIA HORTICULTURAL SOCIETY Where passionate gardeners meet to share knowledge and learn from each other. socalhort.org June 2013 Newsletter OUR NEXT MEETING PLANT FORUM NEXT SHARING SECRETS Bring one or more plants, QUESTION Thursday, June 13 flowers, seeds or fruits for IN THIS ISSUE Inspired by this month’s 7:30 pm display and discussion at the program, the Sharing Secrets May Meeting Recap Friendship Auditorium Plant Forum. We will soon have question for June is: by Steven Gerischer ............... 2 3201 Riverside Drive an improved, downloadable Sharing Secrets ......................... 2 Los Angeles CA 90027 PDF version of the plant "Do you preserve any of the information card. Anyone produce you grow, and Coffee in the Garden................2 We meet the second Thursday bringing in material for the how?” Upcoming Field Trips & Coffee In of each month at 7:30 pm Plant Forum table should ______________________________ The Garden ............................... 2 remember to pick up an You can answer on the cards March 2013 Green Sheet by This meeting is free to SCHS exhibitor’s ticket for the Plant we’ll supply at our June 13 James E. Henrich............3, 4 & 5 members and is $5 for non- Raffle, on nights when a raffle meeting, on our MemberLodge members without a guest pass. is conducted. These plants are website or e-mail your Horticultural Happenings also included in our response to by Bettina Gatti ........................6 newsletter’s Green Sheet. [email protected] by Friday, Upcoming 2013 SCHS June 14. Programs ................................... 7 The June Meeting In the 21st century we take food PLANT RAFFLE RETURNS! preservation for granted. -
Biodiversity and Ecology of Critically Endangered, Rûens Silcrete Renosterveld in the Buffeljagsrivier Area, Swellendam
Biodiversity and Ecology of Critically Endangered, Rûens Silcrete Renosterveld in the Buffeljagsrivier area, Swellendam by Johannes Philippus Groenewald Thesis presented in fulfilment of the requirements for the degree of Masters in Science in Conservation Ecology in the Faculty of AgriSciences at Stellenbosch University Supervisor: Prof. Michael J. Samways Co-supervisor: Dr. Ruan Veldtman December 2014 Stellenbosch University http://scholar.sun.ac.za Declaration I hereby declare that the work contained in this thesis, for the degree of Master of Science in Conservation Ecology, is my own work that have not been previously published in full or in part at any other University. All work that are not my own, are acknowledge in the thesis. ___________________ Date: ____________ Groenewald J.P. Copyright © 2014 Stellenbosch University All rights reserved ii Stellenbosch University http://scholar.sun.ac.za Acknowledgements Firstly I want to thank my supervisor Prof. M. J. Samways for his guidance and patience through the years and my co-supervisor Dr. R. Veldtman for his help the past few years. This project would not have been possible without the help of Prof. H. Geertsema, who helped me with the identification of the Lepidoptera and other insect caught in the study area. Also want to thank Dr. K. Oberlander for the help with the identification of the Oxalis species found in the study area and Flora Cameron from CREW with the identification of some of the special plants growing in the area. I further express my gratitude to Dr. Odette Curtis from the Overberg Renosterveld Project, who helped with the identification of the rare species found in the study area as well as information about grazing and burning of Renosterveld. -
Mechanical Properties of Plant Underground Storage Organs and Implications for Dietary Models of Early Hominins Nathaniel J
Marshall University Marshall Digital Scholar Biological Sciences Faculty Research Biological Sciences Summer 7-26-2008 Mechanical Properties of Plant Underground Storage Organs and Implications for Dietary Models of Early Hominins Nathaniel J. Dominy Erin R. Vogel Justin D. Yeakel Paul J. Constantino Biological Sciences, [email protected] Peter W. Lucas Follow this and additional works at: http://mds.marshall.edu/bio_sciences_faculty Part of the Biological and Physical Anthropology Commons, and the Paleontology Commons Recommended Citation Dominy NJ, Vogel ER, Yeakel JD, Constantino P, and Lucas PW. The mechanical properties of plant underground storage organs and implications for the adaptive radiation and resource partitioning of early hominins. Evolutionary Biology 35(3): 159-175. This Article is brought to you for free and open access by the Biological Sciences at Marshall Digital Scholar. It has been accepted for inclusion in Biological Sciences Faculty Research by an authorized administrator of Marshall Digital Scholar. For more information, please contact [email protected], [email protected]. Evol Biol (2008) 35:159–175 DOI 10.1007/s11692-008-9026-7 RESEARCH ARTICLE Mechanical Properties of Plant Underground Storage Organs and Implications for Dietary Models of Early Hominins Nathaniel J. Dominy Æ Erin R. Vogel Æ Justin D. Yeakel Æ Paul Constantino Æ Peter W. Lucas Received: 16 April 2008 / Accepted: 15 May 2008 / Published online: 26 July 2008 Ó Springer Science+Business Media, LLC 2008 Abstract The diet of early human ancestors has received 98 plant species from across sub-Saharan Africa. We found renewed theoretical interest since the discovery of elevated that rhizomes were the most resistant to deformation and d13C values in the enamel of Australopithecus africanus fracture, followed by tubers, corms, and bulbs. -
(Tribe Haemantheae) Inferred from Plastid and Nuclear Non-Coding DNA Sequences
Plant Syst. Evol. 244: 141–155 (2004) DOI 10.1007/s00606-003-0085-z Generic relationships among the baccate-fruited Amaryllidaceae (tribe Haemantheae) inferred from plastid and nuclear non-coding DNA sequences A. W. Meerow1, 2 and J. R. Clayton1 1 USDA-ARS-SHRS, National Germplasm Repository, Miami, Florida, USA 2 Fairchild Tropical Garden, Miami, Florida, USA Received October 22, 2002; accepted September 3, 2003 Published online: February 12, 2004 Ó Springer-Verlag 2004 Abstract. Using sequences from the plastid trnL-F Key words: Amaryllidaceae, Haemantheae, geo- region and nrDNA ITS, we investigated the phy- phytes, South Africa, monocotyledons, DNA, logeny of the fleshy-fruited African tribe Haeman- phylogenetics, systematics. theae of the Amaryllidaceae across 19 species representing all genera of the tribe. ITS and a Baccate fruits have evolved only once in the combined matrix produce the most resolute and Amaryllidaceae (Meerow et al. 1999), and well-supported tree with parsimony analysis. Two solely in Africa, but the genera possessing main clades are resolved, one comprising the them have not always been recognized as a monophyletic rhizomatous genera Clivia and Cryp- monophyletic group. Haemanthus L. and tostephanus, and a larger clade that unites Haemanthus and Scadoxus as sister genera to an Gethyllis L. were the first two genera of the Apodolirion/Gethyllis subclade. One of four group to be described (Linneaus 1753). Her- included Gethyllis species, G. lanuginosa, resolves bert (1837) placed Haemanthus (including as sister to Apodolirion with ITS. Relationships Scadoxus Raf.) and Clivia Lindl. in the tribe among the Clivia species are not in agreement with Amaryllidiformes, while Gethyllis was classi- a previous published phylogeny. -
Semester Course Hours Cred It Subject CODE Marks III CC9 6 5 18KP3BO9 25+75=100
Semester Course Hours Cred Subject Marks it CODE III CC9 6 5 18KP3BO9 25+75=100 PLANT SYSTEMATICS AND ECONOMIC BOTANY UNIT II : Taxonomical studies of selected families and their economic importance and medicinal uses. Polypetalae : Menispermaceae, Carryophyllaceae, Portulacaceae, Rhamnaceae, Sapindaceae, Anacardiaceae, Combretaceae, Myrtaceae, Umbelliferae. UNIT IV : Taxonomical studies of selectd families and their economic importance and medicinal uses. Monochylamydeae: Chenopodiaceae, Aristolociaceae, Lorantheceae, Orchidaceae. Monocotyledons: Amarylidaceae, Commelineceae, Arecaceae and Cyperaceae UNIT V: Economic Botany: Cereals(Wheat,Maize), Pulses(Red Gram,Black gram),Vegetable oil(groundnut and oil palm), fibers(gossypium and corchorus),Nuts(cashew,walnut),Spices(pepper,clove), Wood(teak,pine) REFERENCES 1.Lawrence, G.H.M., 1955, The taxonomy of Vascular Plants, Central Book Ddepot, Mac Millan, New York. 2. Vashista, P.C., 1990, Taxonomy of angiosperms- S.Chand & co, New Delhi. 3.B.P.Pandey and Anitha., 1990, Economic Botany, S.Chand & Co, New Delhi 4.Sharma O.P., 2000, Economic Botany, Tata Mc Graw Hill Publications, New Delhi. Prepared by UNIT II : Dr.G.Subasri, Asst. Professor, Dept. of Botany, KNGAC, Thanjavur. UNIT IV & V: Dr.G.Santhi, Asst. Professor, Dept. of Botany, KNGAC, Thanjavur. UNIT II Menispermaceae: Distribution of Menispermaceae: It is commonly known as Moonseed family, includes 70 genera and 400 species, distributed largely throughout paleotropic regions and a few genera extend into the eastern Mediterranean region and eastern Asia Characters of Menispermaceae: Mostly woody vines – lianas, dioecious; flowers trimerous, unisexual; double whorls of sepals and petals; curved seed. Habit: Mostly twining, woody vines (lianas), rarely erect shrubs or small trees. Root – Tap and branched. -
TELOPEA Publication Date: 13 October 1983 Til
Volume 2(4): 425–452 TELOPEA Publication Date: 13 October 1983 Til. Ro)'al BOTANIC GARDENS dx.doi.org/10.7751/telopea19834408 Journal of Plant Systematics 6 DOPII(liPi Tmst plantnet.rbgsyd.nsw.gov.au/Telopea • escholarship.usyd.edu.au/journals/index.php/TEL· ISSN 0312-9764 (Print) • ISSN 2200-4025 (Online) Telopea 2(4): 425-452, Fig. 1 (1983) 425 CURRENT ANATOMICAL RESEARCH IN LILIACEAE, AMARYLLIDACEAE AND IRIDACEAE* D.F. CUTLER AND MARY GREGORY (Accepted for publication 20.9.1982) ABSTRACT Cutler, D.F. and Gregory, Mary (Jodrell(Jodrel/ Laboratory, Royal Botanic Gardens, Kew, Richmond, Surrey, England) 1983. Current anatomical research in Liliaceae, Amaryllidaceae and Iridaceae. Telopea 2(4): 425-452, Fig.1-An annotated bibliography is presented covering literature over the period 1968 to date. Recent research is described and areas of future work are discussed. INTRODUCTION In this article, the literature for the past twelve or so years is recorded on the anatomy of Liliaceae, AmarylIidaceae and Iridaceae and the smaller, related families, Alliaceae, Haemodoraceae, Hypoxidaceae, Ruscaceae, Smilacaceae and Trilliaceae. Subjects covered range from embryology, vegetative and floral anatomy to seed anatomy. A format is used in which references are arranged alphabetically, numbered and annotated, so that the reader can rapidly obtain an idea of the range and contents of papers on subjects of particular interest to him. The main research trends have been identified, classified, and check lists compiled for the major headings. Current systematic anatomy on the 'Anatomy of the Monocotyledons' series is reported. Comment is made on areas of research which might prove to be of future significance. -
Insights from Microsporogenesis in Asparagales
EVOLUTION & DEVELOPMENT 9:5, 460–471 (2007) Constraints and selection: insights from microsporogenesis in Asparagales Laurent Penet,a,1,Ã Michel Laurin,b Pierre-Henri Gouyon,a,c and Sophie Nadota aLaboratoire Ecologie, Syste´matique et Evolution, Batiment 360, Universite´ Paris-Sud, 91405 Orsay Ce´dex, France bUMR CNRS 7179, Universite´ Paris 6FPierre & Marie Curie, 2 place Jussieu, Case 7077, 75005 Paris, France cMuse´um National d’Histoire Naturelle, De´partement de Syste´matique et Evolution Botanique, 12 rue Buffon, 75005 Paris CP 39, France ÃAuthor for correspondence (email: [email protected]) 1Current address: Department of Biological Sciences, University of Pittsburgh, 4249 Fifth & Ruskin, Pittsburgh, PA 15260, USA. SUMMARY Developmental constraints have been proposed different characteristics of microsporogenesis, only cell to interfere with natural selection in limiting the available wall formation appeared as constrained. We show that set of potential adaptations. Whereas this concept has constraints may also result from biases in the correlated long been debated on theoretical grounds, it has been occurrence of developmental steps (e.g., lack of successive investigated empirically only in a few studies. In this article, cytokinesis when wall formation is centripetal). We document we evaluate the importance of developmental constraints such biases and their potential outcomes, notably the during microsporogenesis (male meiosis in plants), with an establishment of intermediate stages, which allow emphasis on phylogenetic patterns in Asparagales. Different development to bypass such constraints. These insights are developmental constraints were tested by character discussed with regard to potential selection on pollen reshuffling or by simulated distributions. Among the morphology. INTRODUCTION 1991) also hindered tests using the concept (Pigliucci and Kaplan 2000). -
Newsletter No. 4 Autumn 2005
The Southern African Bulb Group Newsletter No. 4 Autumn 2005 The Southern African Bulb Group was initiated by a group of enthusiasts on April 4th 2004. The objective of the group is to further the understanding of the cultivation of Southern African bulbs, where `bulbs' is used in the broad sense to encompass bulb-, corm- and tuber- possessing Southern African plants, including `dicots' such as Oxalis. In the first instance the group will be run on an informal basis, with an initial subscription of £5 invited from participants. Committee: Robin Attrill (Membership secretary and Newsletter editor), Margaret Corina (Treasurer), Stefan Rau and Terry Smale Editorial This issue of the newsletter contains a report of the meeting of the group held at Rupert Bowlby's Nursery on April 9th 2005, an article on Crinum moorei by David Corina, information on recent literature of interest to growers of Southern African bulbs, and an updated list of suppliers of seed and bulbs/corms of Southern African geophytes. In addition a balance sheet covering the first year of operation of the group is attached. With respect to the supplier list, please let me know if you are aware of other sources which should be included. As I have previously stated the group welcomes articles, and suggestions, for inclusion in future newsletters. Contributions (hand/typewritten and electronic are acceptable!) are urgently required and should be sent to the newsletter editor at 17 Waterhouse Moor, Harlow, Essex, CM18 6BA (Email [email protected] ) Publication of the next issue is scheduled for December 2005. Report on visit to Rupert Bowlby - Saturday 9 th April 2005 by David Corina About 20 members attended the event, and the Group would like to thank Rupert for his hospitality at the event and for opening his collection to the public gaze. -
A Molecular Phylogeny of the Genus Scadoxus Raf. (Amaryllidaceae)
Fireball lilies of Africa: a molecular phylogeny of the genus Scadoxus Raf. (Amaryllidaceae) Kine Hals Bødker Master of Science Thesis Natural History Museum, University of Oslo Centre for Ecological and Evolutionary Synthesis, Department of Biosciences, University of Oslo June 15th 2020 © Kine Hals Bødker 2020 Fireball lilies of Africa: a molecular phylogeny of the genus Scadoxus Raf. (Amaryllidaceae) Kine Hals Bødker http://www.duo.uio.no/ Print: Reprosentralen, University of Oslo II Illustration: Aasne Aarhus, 1976. III IV Acknowledgements It has been an exciting journey working with the most beautiful plant genus of this world. There are many people I would like to thank for being a part of this journey. First and foremost, I want to thank my wonderful supervisors for all their help and support over the past two years. I could not have had a better team. My main supervisor, Charlotte - for your enthusiasm, knowledge, support and the most amazing field trips. In the 1970’s, before I was even born, Inger (and colleagues) worked with Scadoxus, which set the stage for this master thesis. I would like to thank Inger for being my additional supervisor and ultimately giving me this opportunity, and helping me understand more of Scadoxus morphology. Anne – for helping with the analyses, and especially for the incredibly helpful checking of spelling, grammatical errors and also helping me discourse my occasionally overwhelming results. Prof. Clemence Zimudzi and Dr. Tesfaye Awas – for fantastic field work experiences in Zimbabwe and Ethiopia, respectively. I would also like to thank the little kids in Ethiopia who helped us find Scadoxus specimens in places we never would have found without them.