Seeds and Plants Imported
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Vascular Plant Survey of Vwaza Marsh Wildlife Reserve, Malawi
YIKA-VWAZA TRUST RESEARCH STUDY REPORT N (2017/18) Vascular Plant Survey of Vwaza Marsh Wildlife Reserve, Malawi By Sopani Sichinga ([email protected]) September , 2019 ABSTRACT In 2018 – 19, a survey on vascular plants was conducted in Vwaza Marsh Wildlife Reserve. The reserve is located in the north-western Malawi, covering an area of about 986 km2. Based on this survey, a total of 461 species from 76 families were recorded (i.e. 454 Angiosperms and 7 Pteridophyta). Of the total species recorded, 19 are exotics (of which 4 are reported to be invasive) while 1 species is considered threatened. The most dominant families were Fabaceae (80 species representing 17. 4%), Poaceae (53 species representing 11.5%), Rubiaceae (27 species representing 5.9 %), and Euphorbiaceae (24 species representing 5.2%). The annotated checklist includes scientific names, habit, habitat types and IUCN Red List status and is presented in section 5. i ACKNOLEDGEMENTS First and foremost, let me thank the Nyika–Vwaza Trust (UK) for funding this work. Without their financial support, this work would have not been materialized. The Department of National Parks and Wildlife (DNPW) Malawi through its Regional Office (N) is also thanked for the logistical support and accommodation throughout the entire study. Special thanks are due to my supervisor - Mr. George Zwide Nxumayo for his invaluable guidance. Mr. Thom McShane should also be thanked in a special way for sharing me some information, and sending me some documents about Vwaza which have contributed a lot to the success of this work. I extend my sincere thanks to the Vwaza Research Unit team for their assistance, especially during the field work. -
Meeting Report the Aaronsohn-ITMI International Conference
Israel Journal of Plant Sciences Vol. 55 2007 pp. 315–319 Meeting Report The Aaronsohn-ITMI International Conference CATHERINE FEUILLET,a PETER LANGRIDGE,b AND ROBBIE WAUGHc aUMR INRA-UBP 1095, Amélioration et Santé des Plantes, Domaine de Crouelle, 234 Avenue du Brézet, 63100 Clermont-Ferrand, France bAustralian Centre for Plant Functional Genomics, University of Adelaide, SA 5064, Australia cScottish Crop Research Institute, Invergowrie, DD2 5DA, UK The Aaronsohn-ITMI international conference was held 16–20 April 2007 in Tiberias (Israel) to celebrate the 100 year anniversary of the rediscovery of wild emmer wheat by Aaron Aaronsohn in Rosh Pinna, a few kilometers away from Tiberias. The workshop, attended by more than 110 participants from 22 countries, also provided an opportunity to discuss the latest developments in Triticeae genetics and genomics. WILD EMMER WHEAT programs as a source of new alleles. Wild emmer wheat also represents a key material for studying the evolution In the opening session of the workshop, Shaul Katz (He- of wheat genomes and the impact of polyploidization brew Univ., Israel) reported on the history of the discov- on genome structure and evolution, as exemplified ery of wild emmer wheat, the wild ancestor of tetraploid by Moshe Feldman (Weizman Institute, Israel) in his wheat. This goes back to 1855 when botanists (Kotschy, lecture. There is genetic asymmetry between the A and Koernicke) from Austria came to Palestine and found a B genomes of wild emmer wheat. For example, genes sample of a cereal with ancestral features (“Urweizen”) controlling inflorescence morphology, growth habit, do- that had not been previously recorded. -
Osher Lifelong Learning Institute
USDA-ARS National Plant Germplasm System Conservation of Fruit & Nut Genetic Resources Joseph Postman Plant Pathologist & Curator National Clonal Germplasm Repository Corvallis, Oregon May 2010 Mission: Collect – Preserve Evaluate – Enhance - Distribute World Diversity of Plant Genetic Resources for Improving the Quality and Production of Economic Crops Important to U.S. and World Agriculture Apple Accessions at Geneva Malus angustifolia ( 59 Accessions) Malus sikkimensis ( 14 Accessions) Malus baccata ( 67 Accessions) Malus sp. ( 41 Accessions) Malus bhutanica ( 117 Accessions) Malus spectabilis ( 9 Accessions) Malus brevipes ( 2 Accessions) Malus sylvestris ( 70 Accessions) Malus coronaria ( 98 Accessions) Malus toringo ( 122 Accessions) Malus domestica ( 1,389 Accessions) Malus transitoria ( 63 Accessions) Malus doumeri ( 2 Accessions) Malus trilobata ( 2 Accessions) Malus florentina ( 4 Accessions) Malus tschonoskii ( 3 Accessions) Malus floribunda ( 12 Accessions) Malus x adstringens ( 2 Accessions) Malus fusca ( 147 Accessions) Malus x arnoldiana ( 2 Accessions) Malus halliana ( 15 Accessions) Malus x asiatica ( 20 Accessions) Malus honanensis ( 4 Accessions) Malus x astracanica ( 1 Accessions) Malus hupehensis ( 185 Accessions) Malus x atrosanguinea ( 2 Accessions) Malus hybrid ( 337 Accessions) Malus x dawsoniana ( 2 Accessions) Malus ioensis ( 72 Accessions) Malus x hartwigii ( 5 Accessions) Malus kansuensis ( 45 Accessions) Malus x magdeburgensis ( 2 Accessions) Malus komarovii ( 1 Accessions) Malus x micromalus ( 25 Accessions) -
Carmona Retusa Carmona Boraginaceae
Carmona retusa Carmona Boraginaceae Forest Starr, Kim Starr, and Lloyd Loope United States Geological Survey--Biological Resources Division Haleakala Field Station, Maui, Hawai'i January, 2003 OVERVIEW Carmona retusa is a popular ornamental plant cultivated in Hawai'i as a hedge or specimen plant. On Maui, C. retusa is observed in residential plantings, mostly in low elevation neighborhoods, such as Kahului, Wailuku, Lahaina, Paia, Haiku, and Kihei. Seedlings and naturalized plants are also commonly observed in landscaping areas and wild semi-wild areas nearby plantings. In one area in Waiehu, C. retusa forms a dense shrubby understory in a kiawe (Prosopis pallida) forest. This plant is fairly widespread on Maui and is probably beyond the eradication stage. Future efforts should be aimed at monitoring, preventing infestations in natural areas, and educating the public about harmful plants that spread beyond the confines of the garden. TAXONOMY Family: Boraginaceae (Heliotrope family) (Lorence et al. 1995, Wagner et al. 1999). Latin name: Carmona retusa (Vahl) Masamune (Lorence et al. 1995, Wagner et al. 1999). Synonyms: C. microphylla (Lam.) Don; Ehretia microphylla Lam.; Ehretia buxifolia Roxb.; Cordia retusa Vahl (Lorence et al. 1995; Bailey and Bailey 1976; GRIN 2001). Common names: Carmona, Philippine tea (Bailey and Bailey 1976), Fukien tea (Caine and Zane 2001). Taxonomic notes: The genus Carmona, also commonly known as Ehretia, is comprised of about 50 species of evergreen or deciduous shrubs and trees of tropical and subtropical regions of both the New and Old World (Bailey and Bailey 1976). Related species in Hawai'i: Neal (1965) lists Ehretia acuminata R. -
IN COSTA RICA B
CONTRIBUTIONS TO AN INTEGRATED CONTROL PROGRAMME OF HYPS1PYLA GRANDELLA (ZELLER) IN COSTA RICA b *m&& C* VL>" -;-.,-* d Comparison of the effect of aequous leaf extract of the Australian cedar (bottom specimens in a, b and c) with that of Spanish cedar (top specimens in a, b and c) incorporated in diet, on the mahogany shootborer. a. After 14day s of feeding, b.Afte r 24 days of feeding, c.Pupa e obtained after 28 days and 40 days from diet mixtures containing Spanish cedar and Australian cedar respectively, d. Adult with shortened wingsreare d on diet con taining Australian cedar. For accompanying text refer to chapters 2.1.3. and 3. yVA/ 8lOl /b(p P. GRIJPMA CONTRIBUTIONS TO AN INTEGRATED CONTROL PROGRAMME OF HYPSIPYLA GRANDELLA (ZELLER) IN COSTA RICA (MET EEN SAMENVATTING IN HET NEDERLANDS) UIBLIOTHIBK J"- DEH JLAHDBOWHOCrESCHOOI, WAGESI NGE N PROEFSCHRIFT TER VERKRIJGING VAN DE GRAAD VAN DOCTOR IN DE LANDBOUWWETENSCHAPPEN, OP GEZAG VAN DE RECTOR MAGNIFICUS, DR. IR. H. A. LENIGER, HOOGLERAAR IN DE TECHNOLOGIE, IN HET OPENBAAR TE VERDEDIGEN OP VRIJDAG 20 DECEMBER 1974 DES NAMIDDAGS TE VIER UUR IN DE AULA VAN DE LANDBOUWHOGESCHOOL TE WAGENINGEN /, ' '/$ Dit proefschrift met stellingen van PIETER GRIJPMA landbouwkundig ingenieur, geboren te Bandoeng, Indonesie, op 7 april 1932, is goedgekeurd door de promotoren Dr. J. de Wilde, hoogleraar in het dierkundige deel van de plantenziektenkunde en door Dr. L. M. Schoonhoven, hoogleraar in de algemene en vergelijkende dierfysiologie. De Rector Magnificus van de Landbouwhogeschool, H. A. Leniger Wageningen, 16 September 1974. nn : — Stellingen Inee ngeintegreer dbestrijdingsprogramm ava nHypsipyl averdien t hetaanbevelin gplantmateriaa lva nMeliaceee nt egebruiken , waarvand enieuw elote nsynchroo ne nweini gfrequen tuitlopen . -
Genome Sequence of the Progenitor of the Wheat D Genome Aegilops Tauschii Ming-Cheng Luo1*, Yong Q
OPEN LETTER doi:10.1038/nature24486 Genome sequence of the progenitor of the wheat D genome Aegilops tauschii Ming-Cheng Luo1*, Yong Q. Gu2*, Daniela Puiu3*, Hao Wang4,5,6*, Sven O. Twardziok7*, Karin R. Deal1, Naxin Huo1,2, Tingting Zhu1, Le Wang1, Yi Wang1,2, Patrick E. McGuire1, Shuyang Liu1, Hai Long1, Ramesh K. Ramasamy1, Juan C. Rodriguez1, Sonny L. Van1, Luxia Yuan1, Zhenzhong Wang1,8, Zhiqiang Xia1, Lichan Xiao1, Olin D. Anderson2, Shuhong Ouyang2,8, Yong Liang2,8, Aleksey V. Zimin3, Geo Pertea3, Peng Qi4,5, Jeffrey L. Bennetzen6, Xiongtao Dai9, Matthew W. Dawson9, Hans-Georg Müller9, Karl Kugler7, Lorena Rivarola-Duarte7, Manuel Spannagl7, Klaus F. X. Mayer7,10, Fu-Hao Lu11, Michael W. Bevan11, Philippe Leroy12, Pingchuan Li13, Frank M. You13, Qixin Sun8, Zhiyong Liu8, Eric Lyons14, Thomas Wicker15, Steven L. Salzberg3,16, Katrien M. Devos4,5 & Jan Dvořák1 Aegilops tauschii is the diploid progenitor of the D genome of We conclude therefore that the size of the Ae. tauschii genome is about hexaploid wheat1 (Triticum aestivum, genomes AABBDD) and 4.3 Gb. an important genetic resource for wheat2–4. The large size and To assess the accuracy of our assembly, sequences of 195 inde- highly repetitive nature of the Ae. tauschii genome has until now pendently sequenced and assembled AL8/78 BAC clones8, which precluded the development of a reference-quality genome sequence5. contained 25,540,177 bp in 2,405 unordered contigs, were aligned to Here we use an array of advanced technologies, including ordered- Aet v3.0. Five contigs failed to align and six extended partly into gaps, clone genome sequencing, whole-genome shotgun sequencing, accounting for 0.25% of the total length of the contigs. -
Wild Wheat to Productive Drylands: Global Scientific Practice and the Agroecological Remaking of Palestine
Geoforum 78 (2017) 43–51 Contents lists available at ScienceDirect Geoforum journal homepage: www.elsevier.com/locate/geoforum Wild wheat to productive drylands: Global scientific practice and the agroecological remaking of Palestine Omar Tesdell Department of Geography, Birzeit University, PO Box 14, Birzeit, West Bank, Palestine article info abstract Article history: This paper traces how scientific research on wheat (Triticum) worked to establish Palestine as a region Received 23 May 2016 sought for colonization. Recent work in geography has refined our understanding of agricultural expan- Received in revised form 16 November 2016 sion as an outcome of colonization, however, this work leaves the place-making capacity of agricultural Accepted 18 November 2016 research largely unexplored. My claim is that rather than a byproduct of colonization, wheat research served to remake Palestine as a biophysical region in need of improvement and colonization. I show how a shift in the plant sciences from research in taxonomy to plant breeding corresponded to an Keywords: agro-climatic shift on Palestine from an undesirable, arid region to a promising dryland agricultural Agro-climatology region. In this way, wheat research drew Palestine and the United States into a wider effort to transform Agro-ecology Colonization arid areas into agricultural drylands. Drawing on a previously unexplored episode of technical coopera- Palestine tion between researchers in the United States and Palestine, I argue that we must examine how wildness, United States native-ness, and agro-climatic suitability are scientifically constituted within and not apart from colonial Drylands conquest. In doing so, the paper calls for reconsideration within geography and political ecology of the place-making relationship between colonization and scientific practice. -
Plums on the Prairies by Rick Sawatzky
Plums on the Prairies by Rick Sawatzky Information from Literature Much has been published about pollination, pollinators, pollinizers, fertilization and fruit set in text books and periodicals. The definitions are not difficult. Pollination is the movement of pollen among compatible flowering plants (cross-pollination) or from anthers to stigmas on the same plant or different plants of the same clone (self-pollination). Many plants will self-pollinate but set very few fruit; some authors consider them self- pollinating but they are definitely not self-fruitful. Self-fruitful plants (and clones) set a crop of fruit after self-pollination; some of these plants bear fruit with no seeds (parthenocarpy); others develop seeds with embryos that are genetically identical to the parent plant (apomixis); and others produce haploid seeds that develop from an unfertilized egg cell. (When haploid seeds germinate they are very weak seedlings with only half the chromosomes of normal seedlings.) Regarding temperate zone tree fruits, self-pollination and fruit set does not mean self-fertility and the development of normal seeds. Many temperate zone small fruit species (e.g. strawberries and raspberries) are self-fertile and develop maximum yields of fruit with normal seeds as the result of self-pollination by insects. Pollinators, usually insects, are vectors of pollen movement. Pollinizers are plants which provide the appropriate pollen for other plants. Fertilization is the process in which gametes from the pollen unite with egg cells in the ovary of the flower. Normal seeds are usually the result of this process. Also, the principles are easily understood. Poor fertilization in plums and other Prunus species results in a poor fruit set. -
A New Record of Ehretia (Ehretiaceae, Boraginales) for Thailand
THAI FOREST BULL., BOT. 47(1): 34–37. 2019. DOI https://doi.org/10.20531/tfb.2019.47.1.07 A new record of Ehretia (Ehretiaceae, Boraginales) for Thailand KANOKORN RUEANGSAWANG1,*, MANOP POOPATH2 & PRANOM CHANTARANOTHAI3 ABSTRACT Ehretia silvana, a tree from limestone habitat in Uthai Thani province, is newly recorded for Thailand. A description and illustrations are provided, together with a conservation assessment and a new key to the species of Ehretia in Thailand. KEYWORDS: Ehretia silvana, conservation assessment, taxonomy Accepted for publication: 25 February 2019. Published online: 25 March 2019 INTRODUCTION specimen [K001110196], designated by Mill, 1996; isolectotypes BM! [BM000603166], K! [K000998072], Ehretia P.Br. has a pantropical distribution and M! [M0188691, M0188692]). Figs. 1–2. comprises ca 50 species of trees to shrubs. The genus, formerly in Boraginaceae subfam. Ehretioideae, is Trees, 3–7 m tall; bark thin, rough, grey-brown, now classified under Ehretiaceae (Boraginales), and with elliptic lenticels, glabrous; branchlets terete, is distinguished by having a bifid style with two glabrous to sparsely puberulous with glandular stigmatic branches and drupaceous fruits with four trichomes when young. Leaves chartaceous, elliptic pyrenes (Gottschling & Hilger, 2004; Luebert et al., to broadly ovate, 12–18 × 7–12 cm, apex cuspidate 2016). This circumscription of the family is supported or acuminate, base oblique or rounded, margin entire; by molecular analysis using nrITS and cpDNA upper surface dark green, glabrous, lustrous; lower sequence data (Gottschling et al., 2014). Five species surface light green, usually puberulous, with scattered were enumerated in the most recent treatment of the in the axils of lateral veins or glandular trichomes genus for Thailand by Ruengsawang & Chantaranothai when young; lateral veins and venations impressed (2010), then still under Boraginaceae. -
Grass Genera in Townsville
Grass Genera in Townsville Nanette B. Hooker Photographs by Chris Gardiner SCHOOL OF MARINE and TROPICAL BIOLOGY JAMES COOK UNIVERSITY TOWNSVILLE QUEENSLAND James Cook University 2012 GRASSES OF THE TOWNSVILLE AREA Welcome to the grasses of the Townsville area. The genera covered in this treatment are those found in the lowland areas around Townsville as far north as Bluewater, south to Alligator Creek and west to the base of Hervey’s Range. Most of these genera will also be found in neighbouring areas although some genera not included may occur in specific habitats. The aim of this book is to provide a description of the grass genera as well as a list of species. The grasses belong to a very widespread and large family called the Poaceae. The original family name Gramineae is used in some publications, in Australia the preferred family name is Poaceae. It is one of the largest flowering plant families of the world, comprising more than 700 genera, and more than 10,000 species. In Australia there are over 1300 species including non-native grasses. In the Townsville area there are more than 220 grass species. The grasses have highly modified flowers arranged in a variety of ways. Because they are highly modified and specialized, there are also many new terms used to describe the various features. Hence there is a lot of terminology that chiefly applies to grasses, but some terms are used also in the sedge family. The basic unit of the grass inflorescence (The flowering part) is the spikelet. The spikelet consists of 1-2 basal glumes (bracts at the base) that subtend 1-many florets or flowers. -
Taxonomy, Morphology and Palynology of Aegilops Vavilovii (Zhuk.) Chennav
African Journal of Agricultural Research Vol. 5(20), pp. 2841-2849, 18 October, 2010 Available online at http://www.academicjournals.org/AJAR ISSN 1991-637X ©2010 Academic Journals Full Length Research Paper Taxonomy, morphology and palynology of Aegilops vavilovii (Zhuk.) Chennav. (Poaceae: Triticeae) Evren Cabi1* Musa Doan1 Hülya Özler2, Galip Akaydin3 and Alptekin Karagöz4 1Department of Biological Sciences, Faculty of Arts and Sciences, Middle East Technical University, Ankara, Turkey. 2Department of Biology, Faculty of Arts and Sciences, Sinop University, Sinop Turkey. 3Department of Biology Education, Hacettepe University, 06800 Ankara, Turkey. 4Department of Biology, Aksaray University, Aksaray, Turkey. Accepted 23 September, 2010 Aegilops vavilovii (Zhuk.) Chennav., a rare species, was collected from Southeast Anatolia, Turkey. During the field studies of the project “Taxonomic revision of Tribe Triticeae in Turkey”, Ae. vavilovii was accidentally recollected from three localities in anliurfa and Mardin provinces in 2007 and 2008, respectively. The main objective of this study is to shed light on the diagnostic characteristics of this rare species including its morphological, palynological and micro morphological features. Moreover, an emended and expanded description, distribution, phenology and ecology of this rare species are also provided. A. vavilovii and A. crassa are naturally found in the Southeastern part of Turkey and they share similar morphological features that caused a confused taxonomy. Pollen grains of A. vavilovii are heteropolar, monoporate and spheroidal (A/B: 1,13) typically as Poaceous. However, it generally, prefers clayish loam soils that are slightly alkaline (pH 7.7) with low organic content (1.54%). Although it is a rare species with very narrow area of distribution, very few samples have been represented in ex situ collections and the species has not been involved in any in situ conservation activities to save its genetic resources in Turkey. -
For the Flora of Central Asia
©Biologiezentrum Linz, Austria, download www.biologiezentrum.at KHASSANOV & RAKHIMOVA • The genus Iris in Central Asia STAPFIA 97 (2012): 174–179 Taxonomic revision of the genus Iris L. (Iridaceae Juss.) for the flora of Central Asia F. O. KHASSANOV* & N. RAKHIMOVA Abstract: A new conspectus of the genus Iris (including the genera Juno and Iridodictyum) is presented for the rich flora of Central Asia. Two new combinations as well as new epithetha for two species are proposed. Zusammenfassung: Die Gattung Iris (inklusive der Gattungen Juno und Iridodictyum) wurde für die reiche Flora Zentralasiens systematisch bearbeitet. Zwei neue Kombinationen, sowie neue Epitheta für zwei Arten werden vorgeschlagen. Key words: Taxonomy, Iris, Juno, Central Asia, nomenclature. * Correspondence to: [email protected] Introduction ulate bulb tunics. Amazingly that 36 species of Iris are endemic for this area (fig. 1–3). Nomenclature changes has been started by P. WENDELBO (1975). R. KAMELIN (1981) and later on T. Hall During the last 70 years in all floristic revisions for Central et A. SEISUMS (2011) made several new combinations from Juno Asia made by A. I. VVEDENSKY (1941, 1971) section Juno was restoring to Iris. Nevertheless, several taxa needed in nomen- treated as a separated genus. 30 species were mentioned and sev- clature correction as well new ones described recently from this eral new species were newly described in his last revision. In- area. No doubt, that Central Asia can be treated as one of the terestingly enough, that all other genera of Iridaceae (including largest centers of biodiversity of genus Iris L. and proposed con- Iris) has been revised in “Conspectus Florae Asiae Mediae” by spectus given below based on revisions of R.