Useful Plants of Nyasaland. Edited by P.J. Greenway
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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. -
Poaceae Phytoliths from the Niassa Rift, Mozambique
See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/222149229 Poaceae phytoliths from the Niassa Rift, Mozambique Article in Journal of Archaeological Science · August 2010 DOI: 10.1016/j.jas.2010.03.001 CITATIONS READS 44 409 9 authors, including: Fernando Astudillo Mary Barkworth Universidad San Francisco de Quito (USFQ) Utah State University 4 PUBLICATIONS 45 CITATIONS 81 PUBLICATIONS 902 CITATIONS SEE PROFILE SEE PROFILE Tim Aaron Bennett Chris Esselmont 8 PUBLICATIONS 242 CITATIONS The University of Calgary 6 PUBLICATIONS 161 CITATIONS SEE PROFILE SEE PROFILE Some of the authors of this publication are also working on these related projects: Stipeae (no longer a major focus) View project Grasses in North America View project All content following this page was uploaded by Rahab N Kinyanjui on 19 March 2018. The user has requested enhancement of the downloaded file. Journal of Archaeological Science 37 (2010) 1953e1967 Contents lists available at ScienceDirect Journal of Archaeological Science journal homepage: http://www.elsevier.com/locate/jas Poaceae phytoliths from the Niassa Rift, Mozambique Julio Mercader a,*, Fernando Astudillo a, Mary Barkworth b, Tim Bennett a, Chris Esselmont c, Rahab Kinyanjui d, Dyan Laskin Grossman a, Steven Simpson a, Dale Walde a a Department of Archaeology, University of Calgary, 2500 University Drive N.W., Calgary, Alberta T2N 1N4, Canada b Intermountain Herbarium, Utah State University, 5305 Old Main Hill, Logan, UH 84322-5305, USA c Environics Research Group, 999 8th Street S.W., Calgary, Alberta T2R 1J5, Canada d National Museum of Kenya, Department of Earth Sciences, Palynology and Paleobotany Section, P.O. -
I ANTIPLASMODIAL COMPOUNDS from GHANAIAN MEDICINAL PLANTS a Thesis Submitted in Fulfilment of the Requirements for the Degree Of
ANTIPLASMODIAL COMPOUNDS FROM GHANAIAN MEDICINAL PLANTS A Thesis submitted in fulfilment of the requirements for the degree of DOCTOR OF PHILOSOPHY (Pharmacognosy) The Department of Pharmacognosy, Faculty of Pharmacy and Pharmaceutical Sciences Kwame Nkrumah University of Science and Technology, Kumasi, Ghana By GUSTAV KOMLAGA [B. Pharm (Hons); M.Pharm (Pharmacognosy)] December 2015 i DECLARATION I hereby declare that this submission is my own work towards the PhD and that, to the best of my knowledge, it contains no material previously published by another person or material which has been accepted for the award of any other degree of the university, except where due acknowledgement has been made in the text. Gustav Komlaga ….……………… ……………….. (PG 6958611) Signature Date Certified by: Dr. (Mrs) Rita A. Dickson …………………… …..………………… (Supervisor, KNUST) Signature Date Certified by: Professor Philippe M. Loiseau 20 nov. 2015 (Thesis Director, Université Paris Sud) Signature Date Certified by: Professor MLK Mensah ……………………… ……………………….. (Supervisor, KNUST) Signature Date Professor A. Y Mensah …………………… …………………… (Head of Dept, Pharmacognosy, KNUST) Signature Date ii DEDICATION To my Lord, my Counsellor and my closest friend, Jesus Christ, the author and finisher of my faith whose grace and mercies saw me through this study. To my loving wife and friend, Mrs Grace Yayra Komlaga and my children, Eyram Jessica Kpodua Komlaga and Elikem Gustav Komlaga. To my dear sister, Joyce Komlaga, and my mother, Madam Adeline Komlaga of blessed memory. iii ABSTRACT IN ENGLISH Malaria is a major public health challenge in Ghana, and many indigenes employ medicinal plants, beside orthodox medicines, to treat the disease. An ethnobotanical survey was performed in the Bosomtwi and Sekyere East Districts of Ghana to identify plants used locally to manage malaria. -
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Gebrewahid et al. Ecological Processes (2019) 8:38 https://doi.org/10.1186/s13717-019-0190-8 RESEARCH Open Access Dispersed trees on smallholder farms enhance soil fertility in semi-arid Ethiopia Yikunoamlak Gebrewahid1* , Kassa Teka2, Tewolde-Berhan Gebre-Egziabhier3, Sara Tewolde-Berhan2, Emiru Birhane2,4, Gebru Eyasu5 and Esayas Meresa5 Abstract Introduction: Dispersed trees such as Oxytenanthera abyssinica (A. Rich.) and Dalbergia melanoxylon (Guill. & Perr.) which are objectively maintained or planted on farmland provide a significant contribution to soil fertility improvement. However, there was no quantitative information on the level of soil nutrient additions of these trees to the soil system. Methods: This study was conducted on the farmers’ fields in Kafta Humera district, Tigray region (northern Ethiopia), where mature stands of O. abyssinica and D. melanoxylon trees exist. Radial distance-based soil sampling (under the canopy, near to canopy, and far from canopy) was adopted to quantify the role of these trees on soil fertility improvement. Soil parameters tested were soil reaction (pH), total nitrogen (TN), available phosphorus (AvP), electrical conductivity (EC), cation exchange capacity (CEC), and organic carbon (OC). Results: There was a negative linear relationship between the radial distance of the O. abyssinica tree trunk and soil TN, OC, CEC, and AvP contents but not for pH. Similarly, negative linear relationship between distance from D. melanoxylon and TN, OC, and AvP was obtained. The average total nitrogen (0.26% and 0.13%), available phosphorus (7.21 ppm and 6.37 ppm), and organic carbon (1.73% and 1.02%) contents were respectively higher under the tree canopies of O. -
Zanzibar Inhambane Vegetation
Plant Formations in the Zanzibar-Inhambane BioProvince Peter Martin Rhind Zanzibar-Inhambane Deciduous Forest Dry deciduous forests occur scattered along the entire length of Mozambique north of Massinga. They are characterized by trees such as Adansonia digitata, Afzelia quanzensis, Balanites maughamii, Chlorophora excelsa, Cordyla africana, Khaya nyasica, Millettia stuhlmannii, Pteleopsis myrtifolia, Sterculia appendiculata and the endemic Dialium mossambicense (Fabaceae), Fernandoa magnifica (Bignoniaceae) and Inhambanella henriquesii (Sapotaceae). Other endemic trees include Acacia robusta subsp. usambarensis, (Fabaceae), Cassipourea mossambicensis (Rhizophoraceae), Dolichandrona alba (Bignoniaceae), Grewia conocarpa (Tiliaceae) and Pleioceras orientala (Apocynaceae). The sub-canopy is usually well developed and often forms a thick almost impenetrable layer of deciduous and semi-deciduous shrubs including the endemic Salacia orientalis (Celastraceae). There is a form of semi-deciduous forest mainly confined to the sublittoral belt of ancient dunes, but its floristic composition varies considerable. Some of the more characteristic species include Celtis africana, Dialium schlechteri, Morus mesozygia, Trachylobium verrucosum and the endemic or near endemic Cola mossambicensis (Sterculiaceae) and Pseudobersama mossambicensis (Meliaceae). Zanzibar-Inhambane Miombo Woodland This, the most extensive type of woodland in the BioProvince, is represented by a floristically impoverished version of Miomba dominated by various species of Brachystegia -
Evolution of Angiosperm Pollen. 7. Nitrogen-Fixing Clade1
Evolution of Angiosperm Pollen. 7. Nitrogen-Fixing Clade1 Authors: Jiang, Wei, He, Hua-Jie, Lu, Lu, Burgess, Kevin S., Wang, Hong, et. al. Source: Annals of the Missouri Botanical Garden, 104(2) : 171-229 Published By: Missouri Botanical Garden Press URL: https://doi.org/10.3417/2019337 BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access titles in the biological, ecological, and environmental sciences published by nonprofit societies, associations, museums, institutions, and presses. Your use of this PDF, the BioOne Complete website, and all posted and associated content indicates your acceptance of BioOne’s Terms of Use, available at www.bioone.org/terms-of-use. Usage of BioOne Complete content is strictly limited to personal, educational, and non - commercial use. Commercial inquiries or rights and permissions requests should be directed to the individual publisher as copyright holder. BioOne sees sustainable scholarly publishing as an inherently collaborative enterprise connecting authors, nonprofit publishers, academic institutions, research libraries, and research funders in the common goal of maximizing access to critical research. Downloaded From: https://bioone.org/journals/Annals-of-the-Missouri-Botanical-Garden on 01 Apr 2020 Terms of Use: https://bioone.org/terms-of-use Access provided by Kunming Institute of Botany, CAS Volume 104 Annals Number 2 of the R 2019 Missouri Botanical Garden EVOLUTION OF ANGIOSPERM Wei Jiang,2,3,7 Hua-Jie He,4,7 Lu Lu,2,5 POLLEN. 7. NITROGEN-FIXING Kevin S. Burgess,6 Hong Wang,2* and 2,4 CLADE1 De-Zhu Li * ABSTRACT Nitrogen-fixing symbiosis in root nodules is known in only 10 families, which are distributed among a clade of four orders and delimited as the nitrogen-fixing clade. -
Acute and Sub-Acute Toxicological Evaluation of the Methanolic Stem Bark Extract of Crossopteryx Febrifuga in Rats
International Scholars Journals International Journal of Pharmacy and Pharmacology ISSN: 2326-7267 Vol. 4 (1), pp. 001-006, January, 2013. Available online at www.internationalscholarsjournals.org © International Scholars Journals Author(s) retain the copyright of this article. Full Length Research Paper Acute and sub-acute toxicological evaluation of the methanolic stem bark extract of Crossopteryx febrifuga in rats O. A. Salawu1, B. A. Chindo1, A. Y. Tijani1*, I. C. Obidike1, T. A. Salawu2 and A. James 1 Akingbasote 1 Departments of Pharmacology and Toxicology, National Institute for Pharmaceutical Research and Development, P.M.B. 21, Garki, Abuja, Nigeria. 2 Departments of Microbiology, Human Virology and Biotechnology National Institute for Pharmaceutical Research and Development (NIPRD), P.M.B 21, Garki, Abuja, Nigeria. Accepted 19 October, 2012 Crossopteryx febrifuga (Afzel.) Benth. (Rubiaceae) widely used in Northern Nigeria for management of trypanosomiasis, malaria and pain, has been previously shown to possess analgesic, anti-pyretic and anti- plasmodial effects. In the present study, acute and sub-acute toxicity studies of the methanolic stem bark extract of C. febrifuga were carried out in rats. Using modified lorkes (1983) method. In the sub acute toxicity study, 4 groups of 5 rats per group were used. Group 1 rats (control) received normal 10 ml normal saline/kg body weight while rats in groups 2, 3 and 4 were given daily doses of 250,500 and 1000 mg extract/kg body weight for 28 days. The effect of the extracts on feed intake, water intake and body weight changes, haematological and biochemical parameters as well as histological studies of vital organs (heart, lungs, kidneys, liver, brain, spleen and gonads) were assessed. -
Mothers, Markets and Medicine Hanna Lindh
Mothers, markets and medicine The role of traditional herbal medicine in primary women and child health care in the Dar es Salaam region, Tanzania Hanna Lindh Degree project in biology, Bachelor of science, 2015 Examensarbete i biologi 15 hp till kandidatexamen, 2015 Biology Education Centre, Uppsala University Supervisors: Sarina Veldman and Hugo de Boer 1 Abstract Traditional medicine is still the most common primary healthcare used in Tanzania, especially among women. The ethnobotanical studies performed in Tanzania have not explored women’s traditional medicine, with the result that we do not know that much about it, including if women’s usage of medicinal plants create a threat against the medicinal flora’s biodiversity or not. Field studies consisting of interviews and collections of medicinal plants were carried out in the Dar es Salaam region in Tanzania before identifying the collected specimens by DNA barcoding, literature and morphology in Uppsala, Sweden. The 33 informants belonged to 15 different ethnic groups and 79% of them had migrated to Dar es Salaam. A total of 249 plant species were mentioned for women’s healthcare and 140 for children’s healthcare. The medicinal plants frequently reported as used for women’s health and childcare during structured interviews and free-listing exercises were Senna occidentalis/ Cassia abbreviata, Zanthoxylum sp., Clausena anisata, Acalypha ornata and Ximenia sp. The most salient uses of medicinal plants by women were during pregnancy, childbirth, menstruation, to induce abortion, and for cleansing infants and treating convulsions in children. Most of the fresh specimens were collected from disturbance vegetation. The informants having most interview answers in common were the market vendors, healers and herbalists and they were the only informants that mentioned species listed as vulnerable on the IUCN Red List of Threatened Species. -
Chimanimani National Reserve, Which Forms the Core Zone of the Conservation Area in Mozambique (634 Km²)
CCCHHHIIIMMMAAANNNIIIMMMAAANNNIII NNNAAATTTIIIOOONNNAAALLL RRREEESSSEEERRRVVVEEE MMAANNAAGGEEMMEENNTT PPLLAANN VVOOLLUUMMEE IIII 2010 Prepared by: Andrea Ghiurghi, Stefaan Dondeyne and James Hugh Bannerman AGRICONSULTING S.p.A. RNC Management Plan 2010 Volume 2 2 Index to Volume 2 1 KEY ACTIONS TO BE IMPLEMENTED DURING THE FIRST TWO YEARS OF MANAGEMENT ................................................................................................................................................. 7 2 PROGRAMME 1 – REVISION OF LIMITS, STRATEGY TO DEAL WITH PEOPLE INSIDE THE RESERVE, ZONING, AND ADMINISTRATIVE STRUCTURE ...................................................... 11 2.1 REVISION OF THE BOUNDARIES .......................................................................................................... 11 2.1.1 Introduction.................................................................................................................................. 11 2.1.2 Guiding principles........................................................................................................................ 11 2.1.3 Objective ...................................................................................................................................... 12 2.1.4 Adjustment of the Reserve Boundaries......................................................................................... 12 2.1.5 Strategy to deal with people living inside the Reserve ................................................................. 13 2.1.6 Adjustement -
The Taxonomy, Chorology and Reproductive Biology of Southern Afri Can Meliaceae and Ptaeroxylaceae
Bothalia 16.2: 143-168 (1986) The taxonomy, chorology and reproductive biology of southern Afri can Meliaceae and Ptaeroxylaceae F. WHITE* Keywords: chorology. Meliaceae. Ptaeroxylaceae. reproductive biology, southern Africa, taxonomy ABSTRACT Information is provided on the taxonomy, chorology and reproductive biology of 14 indigenous and two intro duced species of Meliaceae in southern Africa, and on Ptaeroxylon (Ptaeroxylaceae). Two new taxa are described: Nymanieae F. White, tribus nov. and Turraea strevi F. White & B. T. Styles, sp. nov. Nurmonia (Harms) F. White, comb, et stat. nov.. a new section of Turraea L. is created. The account complements the treatments of these families in the Flora o f southern Africa. UITTREKSEL Inligting word verskaf oor die taksonomie. chorologie en voortplantingsbiologie van 14 inheemse en twee inge- voerde spesies van Meliaceae in suidelike Afrika en oor Ptaeroxylon (Ptaeroxylaceae). Twee nuwe taksons word beskryf: Nymanieae F. White, tribus nov. en Turraea strevi F. White & B. T. Styles, sp. nov. Nurmonia (Harms) F. White, comb, et stat. nov., 'n nuwe seksie van Turraea L. word geskep. Hierdie verslag is aanvullend tot die behandelings van hierdie families in die Flora o f southern Africa. CONTENTS The position of Ptaeroxylon and Nyma nia............................................................ 163 Introduction.................................................................143 South African Trichilia: chemistry and Generic and family delimitation..................... .......144 the taxonomist's e y e .......................... 163 The position of Ptaeroxylon.................................144 Conclusions................................................... 163 The position of N ym ania.....................................144 Taxonomy as a visual a rt.............................. 163 The circumscription of Turraea..........................145 The Meliaceae and the chorology of south Notes on individual genera and species ern Africa.................................................. 164 1. -
An Assessment of Seed Propagation of Oilferous Plant Species with Potential for Biodiesel Production
PREREQUISITES FOR BIOCROPS UP-SCALING I: AN ASSESSMENT OF SEED PROPAGATION OF OILFEROUS PLANT SPECIES WITH POTENTIAL FOR BIODIESEL PRODUCTION Agnes MS Nyomoraa and Esther P Masomheb aBotany Department, University of Dar es Salaam, P.O. Box 35060 Dar es Salaam, Tanzania E-mail: [email protected] bIlala Municipal. P.O. Box 2026, Dar es Salaam Email: [email protected] ABSTRACT This study assessed the propagation of non- edible oil plant species with potential for biodiesel production on 4 potting media forest, sandy, clay and loamy soil using seeds. Investigation was based on assessment of seed germination capacity, rooting ability and seedling growth rate of six selected plant species Telfairia pedata, Jatropha curcas, Excoecaria bussei, Croton macrostachyus, Croton megalocarpus and Ricinus communis. Completely randomized design (CRD) was adopted for this study using 10 seeds per plot (5L capacity pots) with 4 replications. An ANOVA was conducted to test for the significance of the treatments while Tukey-Kramer Multiple Comparisons test was used to test for the differences between treatment means. Species giving highest germination percentage also portrayed highest germination energy. Telfairia pedata grew luxuriously in all soil types while Jatropha curcas performed poorly in almost all soil types except in loam soil. Ricinus communis and Excoecaria bussei growth were moderate. Based on propagation ability and growth performance; multiplication by seeds was recommended for Telfairia pedata, Ricinus communis, Excoecaria bussei and Telfairia pedata but not for Croton macrostachyus, Croton megalocarpus which did not germinate at all. Croton seems to be recalcitrant and probably needed special attention and shortest storage time from harvesting prior to sowing. -
062 Passifloraceae
GUIDE TO THE GENERA OF LIANAS AND CLIMBING PLANTS IN THE NEOTROPICS PASSIFLORACEAE By Christian Feuillet & P. Acevedo-Rodríguez (Feb 2020) A predominantly tropical family with few species reaching warm-temperate regions, of about 15-17 genera and 850 species of tendrilled lianas or vines, or sometimes shrubs, small trees, or annuals with a perennial rootstock or a fleshy caudex. Represented in the Neotropics by 4 genera and about 600 species, occupying diverse habitats, from savanna to flooded forests, but most abundant in tropical rain forests on terra firme. Most species occur at low to middle elevations, but some grow above the tree line on Andean slopes. Diagnostics: Distinguished by the flowers with Dilkea sp., photo by L. Marinho an extrastaminal corona and usually a gynophore, and by the common presence of petiolar nectaries. Sterile collections of Passifloraceae may be confused with members of Cucurbitaceae as both families may have simple, alternate leaves, axillary tendrils, and petiolar nectaries. However, Passifloraceae is differentiated by the presence of stipules, unbranched axillary tendrils (trifid in Dilkea) [vs. exstipulate and axillary-lateral tendrils (forming a 90º angle with the petiole) that are commonly branched in Cucurbitaceae]. Also, resembles Vitaceae but tendrils and inflorescence in this family are opposite to the leaves, not axillary. 1 General Characters 1. STEMS. Stems are woody or herbaceous depending on the species. Woody, mature stems are usually 1 to 2 cm in diameter, although in cultivated Passiflora they may reach 8 cm or more in diameter, and up to 25 m in length. Stems are cylindrical (figs. 1a & b), trigonous (fig.