Bonplandia 13(1-4): 35-115
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Characterization of Some Common Members of the Family Malvaceae S.S
Indian Journal of Plant Sciences ISSN: 2319–3824(Online) An Open Access, Online International Journal Available at http://www.cibtech.org/jps.htm 2014 Vol. 3 (3) July-September, pp.79-86/Naskar and Mandal Research Article CHARACTERIZATION OF SOME COMMON MEMBERS OF THE FAMILY MALVACEAE S.S. ON THE BASIS OF MORPHOLOGY OF SELECTIVE ATTRIBUTES: EPICALYX, STAMINAL TUBE, STIGMATIC HEAD AND TRICHOME *Saikat Naskar and Rabindranath Mandal Department of Botany, Barasat Govt. College, Barasat, Kolkata- 700124, West Bengal, India *Author for Correspondence: [email protected] ABSTRACT Epicalyx, staminal tube, stigma and trichome morphological characters have been used to characterize some common members of Malvaceae s.s. These characters have been analyzed following a recent molecular phylogenetic classification of Malvaceae s.s. Stigmatic character is effective for segregation of the tribe Gossypieae from other tribes. But precise distinction of other two studied tribes, viz. Hibisceae and Malveae on the basis of this character proved to be insufficient. Absence of epicalyx in Malachra has indicated an independent evolutionary event within Hibisceae. Distinct H-shaped trichome of Malvastrum has pointed out its isolated position within Malveae. Staminal tube morphological similarities of Abutilon and Sida have suggested their closeness. A key to the genera has been provided for identification purpose. Keywords: Malvaceae s.s., Epicalyx, Staminal Tube, Stigma, Trichome INTRODUCTION Epicalyx and monadelphous stamens are considered as key characters of the family Malvaceae s.s. Epicalyx was recognized as an important character for taxonomic value by several authors (Fryxell, 1988; Esteves, 2000) since its presence or absence was employed to determine phylogenetic interpretation within the tribes of Malvaceae s.s. -
15. HIBISCUS Linnaeus, Sp. Pl. 2: 693. 1753, Nom. Cons
Flora of China 12: 286–294. 2007. 15. HIBISCUS Linnaeus, Sp. Pl. 2: 693. 1753, nom. cons. 木槿属 mu jin shu Bombycidendron Zollinger & Moritzi; Fioria Mattei; Furcaria (Candolle) Kosteletzky (1836), not Desvaux (1827); Hibiscus sect. Furcaria Candolle; H. sect. Sabdariffa Candolle; Ketmia Miller; Sabdariffa (Candolle) Kosteletzky; Solandra Murray (1785), not Linnaeus (1759), nor Swartz (1787), nom. cons.; Talipariti Fryxell. Shrubs, subshrubs, trees, or herbs. Leaf blade palmately lobed or entire, basal veins 3 or more. Flowers axillary, usually solitary, sometimes subterminal and ± congested into a terminal raceme, 5-merous, bisexual. Epicalyx lobes 5 to many, free or connate at base, rarely very short (H. schizopetalus) or absent (H. lobatus). Calyx campanulate, rarely shallowly cup-shaped or tubular, 5-lobed or 5-dentate, persistent. Corolla usually large and showy, variously colored, often with dark center; petals adnate at base to staminal tube. Filament tube well developed, apex truncate or 5-dentate; anthers throughout or only on upper half of tube. Ovary 5-loculed or, as a result of false partitions, 10-loculed; ovules 3 to many per locule; style branches 5; stigmas capitate. Fruit a capsule, cylindrical to globose, valves 5, dehiscence loculicidal and sometimes partially septicidal or indehiscent (H. vitifolius Linnaeus). Seeds reniform, hairy or glandular verrucose. About 200 species: tropical and subtropical regions; 25 species (12 endemic, four introduced) in China. According to recent molecular studies (Pfeil et al., Syst. Bot. 27: 333–350. 2002), Hibiscus is paraphyletic, and as more taxa are sampled and a more robust phylogeny is constructed, the genus undoubtedly will be recast. Species of other genera of Hibisceae found in China, such as Abelmoschus, Malvaviscus, and Urena, fall within a monophyletic Hibiscus clade. -
Review and Advances in Style Curvature for the Malvaceae Cheng-Jiang Ruan*
® International Journal of Plant Developmental Biology ©2010 Global Science Books Review and Advances in Style Curvature for the Malvaceae Cheng-Jiang Ruan* Key Laboratory of Biotechnology & Bio-Resources Utilization, Dalian Nationalities University, Dalian City, Liaoning 116600, China Correspondence : * [email protected] ABSTRACT The flowers of the Malvaceae with varying levels of herkogamy via style curvature have long intrigued evolutionary botanists. This review covers the flower opening process, approach herkogamy, style curvature and character evolution based on molecular phylogenetic trees, adaptive significances of style curvature and the mating system in some portions of the genera in this family. Hermaphroditic flowers of some species have showy petals and pollen and nectar rewards to pollinators. Approach herkogamy, in which stigmas are located on the top of a monadelphous stamen, has evolved as a mechanism to reduce the frequency of intra-floral self-pollination or the interference between male-female organs. Protandrous or monochogamous flowers in the fields open at about 5-7 days and 1-2 days respectively, and pollination is conducted by insects and birds. Interestingly, un-pollinated styles in some species curve when pollination fails. According to our observations and published or internet data, this curvature occurs in 23 species distributed in eight genera of four tribes (Malvavisceae, Ureneae, Hibisceae, Malveae) and appears to have evolved at least eight times. A shift to use style curvature is associated with a shift to annual or perennial herbs, and an unpredictable pollinator environment is likely an important trigger for this evolution. The adaptive significances of style curvature in the Malvaceae include delayed selfing, promotion of outcrossing or reduction in intrafloral male-female interference, sometimes two or three of which simultaneously occur in style curvature of one species (e.g., Kosteletzkya virginica). -
<I>Hibiscus Fabiana</I> Sp. Nov. (<I>Malvaceae</I
Blumea 65, 2020: 69 –74 www.ingentaconnect.com/content/nhn/blumea RESEARCH ARTICLE https://doi.org/10.3767/blumea.2020.65.01.08 Hibiscus fabiana sp. nov. (Malvaceae) from the Guinea Highlands (West Africa) M. Cheek1,*, P.K. Haba2,3, S. Cisse4 Key words Abstract Hibiscus fabiana Cheek (sect. Furcaria, Malvaceae) is described from the Guinea Highlands of West Africa, and its taxonomic affinities and ecology are considered. Hibiscus fabiana has previously been confused Bowal with H. rostellatus but has red fleshy calyx ribs (vs not red and non-fleshy), the calyx surface is glabrous apart from conservation 1-armed bristles (vs densely covered in minute white stellate hairs and bristles 2–5-armed), the leaves 3(–5)-lobed, Furcaria bases truncate to rounded (vs 5-lobed, cordate). The conservation status of the new species is assessed using the Guinea Highlands IUCN 2012 standard as Vulnerable. In the context of the recently discovered extinction of the Guinean endemic Hibiscus Inversodicraea pygmaea G.Taylor (Podostemaceae), we discuss the 30 new species to science discovered in Guinea Important Plant Areas since 2005, all but one of which are also range-restricted and threatened, usually by development or habitat loss. We Simandou consider it urgent to avoid their extinction, ideally with in situ conservation using an Important Plant Areas approach. Published on 27 May 2020 INTRODUCTION material described below as H. fabiana falls clearly in sect. Furcaria DC., since it possesses setose fruit valves, and a The flora of Guinea (245 857 km 2) is diverse in a West African fruiting calyx that is leathery to fleshy, with raised, rib-like veins context. -
Preliminary Checklist of the Plants of Botswana
PRELIMINARY CHECKLIST OF THE PLANTS OF BOTSWANA PRELIMINARY CHECKLIST OF THE PLANTS OF BOTSWANA by Moff at P. Setshogo Southern African Botanical Diversity Network Report No. 37 n 2005 Recommended citation format SETSHOGO, M.P. 2005. Preliminary checklist of the plants of Botswana. Southern African Botanical Diversity Network Report No. 37. SABONET, Pretoria and Gaborone. Produced by University of Botswana Herbarium Private Bag UB00704 Gaborone Botswana Tel. (267) 355 2602 Fax: (267) 318 5097 Published by Southern African Botanical Diversity Network (SABONET) c/o South African National Biodiversity Institute, Private Bag X101, 0001, Pretoria, South Africa and University of Botswana Herbarium, Private Bag UB00704, Gaborone. Printed in 2005 in the Republic of South Africa by Capture Press, Pretoria, (27) 12 349-1802. ISBN 1-919976-18-3 © 2005 SABONET. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means without the permission of the copyright holder. Editor-in-chief: Marthina Mössmer Subeditors: Lidia Gibson, Hanlie van Heerden & Cecilia de Vos Belgraver Text design and layout: Nicola Ellis (27) 82 878 9589 Cover design: Antoinette Burkhardt, Pretoria, South Africa (27) 82 909 0109 Photographs: M.P. Setshogo SABONET website: www.sabonet.org This report is a joint product of the University of Botswana Herbarium and the Southern African Botanical Diversity Network (SABONET) and was made possible through support provided by the Global Environment Facility (GEF)/ United Nations Development Programme (UNDP) and the United States Agency for International Development (USAID)/World Conservation Union-Regional Office for southern Africa (IUCN ROSA) (Plot no. -
Cytotaxonomy of Malvaceae III. Meiotic Studies of Hibiscus, Abelmoschus , Azanza, Thespesia, Malachra, Urena and Pavonia
Cytologia 47: 109-116, 1982 Cytotaxonomy of Malvaceae III. Meiotic studies of Hibiscus, Abelmoschus , Azanza, Thespesia, Malachra, Urena and Pavonia Aparna Dasgupta and R. P. Bhatt1 Department of Pharmacy , S. V. Govt. Polytechnic., Bhopal, India Received January 22, 1980 Family Malvaceae includes many familier plants of cultivation notably cotton . Cytological work on economically important plants of this family has received greater attention, though work has also been done on a few wild species by some workers like Youngman (1927), Davie (1933), Skovsted (1935, 1941), Bates (1967), Bates and Blanchard (1970), Hazra and Sharma (1971), Kachecheba (1972), Bhatt and Dasgupta (1976). However, detailed meiotic study has not been done on many genera and species of the family which is necessary to know the type of ploidy and the basic numbers of chromosomes from which the evolution might have progressed . The present investigation includes 15 species belonging to the tribe Hibisceae and Ureneae of the family Malvaceae. The species of the tribe Ureneae are simple polyploids of seven (Skovsted 1935) which has also been noticed in the present work. However, different chromosome numbers have been reported in the tribe Hibisceae. This vast range of chromosome numbers in the tribe especially necessiated the study of chromosome numbers and the ploidy level. This investigation also aimed at understanding the basic chromosome numbers from which the evolution is supposed to have progressed and the evaluation of systematic position of different taxa as understood at present. Out of 15 species studied meiotic study has been done for the first time in Hibis cus vitifolius, H. hirtus, H. -
Seed Desiccation Tolerance and Dormancy of Three Endangered New Zealand Species: Carmichaelia Williamsii, Clianthus Puniceus and Hibiscus Diversifolius
13 Seed desiccation tolerance and dormancy of three endangered New Zealand species: Carmichaelia williamsii, Clianthus puniceus and Hibiscus diversifolius M.J. PARK1,3, C.R. MCGILL1, W.M. WILLIAMS2 and B.R. MACKAY1 1Institute of Natural Resources, College of Sciences, Massey University, Private Bag 11-222, Palmerston North, New Zealand 2Margot Forde Forage Germplasm Centre, AgResearch Grasslands, Private Bag 11-008, Palmerston North, New Zealand 3Korea Seed & Variety Service, Anyang-Si Gyeonggi-do, Republic of Korea [email protected] Abstract conventional conditions, the loss of At least one third of New Zealand’s dormancy of C. puniceus at very low indigenous plant species are threatened with moisture contents is of concern. More work extinction and strategies for conserving is needed to confirm the long-term storage endangered flora are urgently required. One behaviour of these species. strategy is to use ex situ seed storage as a Keywords: ex situ conservation, seed complement to in situ conservation. storage behaviour, New Zealand flora Successful ex situ storage of seed requires knowledge of the seed storage behaviour, Introduction optimal storage conditions and germination New Zealand possesses a unique and requirements of the species being stored. diverse flora of 2,300-2,470 taxa, with most For many threatened species, however, this species (80%) being endemic (Dopson et al. information is either incomplete or 1999). Currently 34% of these taxa are unavailable. In this study, preliminary classified as threatened or naturally experiments were conducted with three uncommon, with 11 presumed to be extinct threatened species, Carmichaelia williamsii, (Warmington et al. -
${S{Sc$I$.&Ryry R$Tuare T} Genpra $TULY GRALH
ASSOCIATION OF SOCIETIES FOR GROWING AUSTRALIAN PLANTS ${s{sc$i$.&ryry R$tuArE_t} GENpRA $TULY GRALH FEBRUARY 2007 NEWSLETTER NO 10 :ISSN: 1488-1488 Hibiscus Hibiscus meraukensis at heterophvllus Pink form Buderim * 191212007 from Glen Geddes - January 2007 Hibiscus diversifolius Hibiscus d iversifolius Lake-side, Cooroy Purple form - at Sunshine Coast Buderim - 19/2/20(17 n Hibiscus heterophyllps From Kenilworth, Sunshine Coast- gnl/46 Hibiscus divaricatus 57 km north of Biloela, Qld. Image 3/12/03. See also Ieaf scans & comment Welcome to Newsletter No. 10 Whilst most of our country has endured below average railfall, here on the Sunshine Coast things are not too bad. We get frequent coastal showers that unfoftunately don't penetrate inland where the rain is needed in the dam catchment areas. At present Fairhill Nursery is prornoting a very attractive form of Hitriscus diversifolius under the name of 'Colour Magico This maroon/purple Hibiscus may change colour in cooler weather and apparently will even grow submersed in water. Indeed it is a most interesting plant with an obscure history. At the top of the image above on the right side is the yellow H. heterophyllus from Keniiworth in the Sunshine Coast hinterland. The yellow population adjoins another one which is the usual white and between the two a cream bloomed piant was iocated and included in the above image. Perhaps we could organize a field trip to this locality in November next year. The hinterland Hibiscus bloom later that their counterpafis on or near the coast. Some items intended for this newsletter such as a write-up on the Cotton Tree will be held over for the next issue. -
Australian Plants Suitable for Tamworth Regional Council Areas
Australian Plants Suitable for Tamworth Regional Council Areas Eucalyptus blakelyi Photo Tony Croft Tamworth Group of Australian Plants Society As at July 2007 Eucalyptus blakelyi II TAMWORTH REGIONAL COUNCIL RAINFALL DATA Most of the Tamworth Regional Council area receives an average annual rainfall of 600 to 800mm except for the north- west corner on the Mount Kaputar plateau and the tablelands country from Bendemeer through Woolbrook to Hanging Rock above Nundle which often receives between 800 to 1000mm. Similarly temperatures vary across the region with average annual minimums on the tablelands and nearby areas between 6 and 9 degrees Celsius. A series of frosts are received across the entire region each winter. Average annual maximums are between 18 and 21 degrees on the tablelands, 21 to 24 degrees across most of the region and 24 to 27 degrees in the west of the region. 1. Barraba 2. Manilla 250 180 160 200 140 120 150 2004/2005 100 2004-2005 80 100 Average Average 60 50 40 20 0 0 il il ec Jan eb ay ec Jan eb ay July Aug Sept Oct Nov D F Apr M June July Aug Sept Oct Nov D F Apr M June March March 3. Nundle 4.Tamworth 250 200 250 200 m 150 2004-2005 2003-2004 150 2003-2004 Average 100 100 2004-2005 m in Rainfall 50 50 0 y t l e 0 ct an h J rc Jul gust Sep O Nov Dec Feb Apri May Jun n b y Ma uly Oct e rch pril une Au J Aug Sept Nov Dec Ja F a A Ma J M Recent and Average Rainfall for Barraba, Manilla, Nundle, Tamworth and Woolbrook Location Rainfall Rainfall Average 2004-2005 2003-2004 Rainfall in mm in mm in mm Barraba 780.9 689 Manilla 627.9 498.1 651.4 Not Nundle 793.7 868 Available Tamworth 629.6 759.2 673 Woolbrook 686.8 784.5 783 More detailed weather information can be found on the Bureau of Meteorology website. -
Multi-Locus DNA Barcoding Identifies Matk As a Suitable Marker
Genome Multi -locus DNA barcoding identifies matK as a suitable marker for species identification in Hibiscus L. Journal: Genome Manuscript ID gen-2015-0205.R2 Manuscript Type: Note Date Submitted by the Author: 23-May-2016 Complete List of Authors: Sundar, Poovitha; SRM University Stalin, Nithaniyal; SRM University, Genetic engineering Raju, Balaji; SRM University, Genetic Engineering Madasamy,Draft Parani; SRM University, Genetic Engineering Keyword: Hibiscus, barcoding, matK, ITS2, divergence https://mc06.manuscriptcentral.com/genome-pubs Page 1 of 24 Genome Multi-locus DNA barcoding identifies matK as suitable marker for species identification in Hibiscus L. Sundar Poovitha, Nithaniyal Stalin, Raju Balaji, Madasamy Parani* Centre for DNA Barcoding, Department of Genetic Engineering, SRM University, Kattankulathur, Tamil Nadu, India. * Corresponding author Madasamy Parani, Centre for DNA Barcoding, Department of Genetic Engineering, SRM University, Kattankulathur, Chennai 603203, Tamil Nadu, India. Tel.: 091-44-2741 7817; Fax: 091-44-2745 3622 E-mail address: [email protected] Draft 1 https://mc06.manuscriptcentral.com/genome-pubs Genome Page 2 of 24 Abstract The genus Hibiscus L. includes several taxa of medicinal value and species used for the extraction of natural dyes. These applications require the use of authentic plant materials. DNA barcoding is a molecular method for species identification, which helps in reliable authentication by using one or more DNA barcode marker. In this study, we have collected 44 accessions, representing 16 species of Hibiscus, distributed in the southern peninsular India, to evaluate the discriminatory power of the two core barcodes, rbcLa and matK together with the suggested additional regions, trnH -psbA and ITS2. -
Circumscription of Murraya and Merrillia (Sapindales: Rutaceae: Aurantioideae) and Susceptibility of Species and Forms to Huanglongbing
CIRCUMSCRIPTION OF MURRAYA AND MERRILLIA (SAPINDALES: RUTACEAE: AURANTIOIDEAE) AND SUSCEPTIBILITY OF SPECIES AND FORMS TO HUANGLONGBING Student: Nguyen Huy Chung Principal Supervisor: Professor G Andrew C Beattie, University of Western Sydney Co-supervisors: Associate Professor Paul Holford, University of Western Sydney Dr Anthony M Haigh, University of Western Sydney Professor David J Mabberley, Royal Botanic Garden, Kew Dr Peter H Weston, National Herbarium of New South Wales Date of submission: 31 August 2011 Declaration The work reported in this thesis is the result of my own experiments and has not been submitted in any form for another degree or diploma at any university or institute of tertiary education. Nguyen Huy Chung 31 August 2011 i Acknowledgements I would first and foremost like to thank my supervisors, Professor Andrew Beattie, Associate Professor Paul Holford, Dr Tony Haigh, Professor David Mabberley and Dr Peter Weston for their generous guidance, academic and financial support. My research required collection of pressed specimens and DNA of Murraya from within Australia and overseas. I could not have done this without generous assistance from many people. I am thankful to Associate Professor Paul Holford and Ms Inggit Puji Astuti (Bogor Botanic Garden, Indonesia) who accompanied me during the collection of samples in Indonesia; to Mr Nguyen Huy Quang (Cuc Phuong National Park) and Mr Nguyen Thanh Binh (Southern Fruit Research Institute), who travelled with me during collecting trips in the southern Việt Nam and to Cuc Phuong National Park in northern Việt Nam; to Dr Paul Forster (Brisbane Botanic Garden) who accompanied me during the collection of samples in Brisbane; and to Mr Simon Goodwin who accompanied me during the collection samples in the Royal Botanic Garden, Sydney; to Dr Cen Yijing (South China Agricultural University) who travelled with Prof Beattie to collect specimens from Yingde, in Guangdong. -
The Naturalized Vascular Plants of Western Australia 1
12 Plant Protection Quarterly Vol.19(1) 2004 Distribution in IBRA Regions Western Australia is divided into 26 The naturalized vascular plants of Western Australia natural regions (Figure 1) that are used for 1: Checklist, environmental weeds and distribution in bioregional planning. Weeds are unevenly distributed in these regions, generally IBRA regions those with the greatest amount of land disturbance and population have the high- Greg Keighery and Vanda Longman, Department of Conservation and Land est number of weeds (Table 4). For exam- Management, WA Wildlife Research Centre, PO Box 51, Wanneroo, Western ple in the tropical Kimberley, VB, which Australia 6946, Australia. contains the Ord irrigation area, the major cropping area, has the greatest number of weeds. However, the ‘weediest regions’ are the Swan Coastal Plain (801) and the Abstract naturalized, but are no longer considered adjacent Jarrah Forest (705) which contain There are 1233 naturalized vascular plant naturalized and those taxa recorded as the capital Perth, several other large towns taxa recorded for Western Australia, com- garden escapes. and most of the intensive horticulture of posed of 12 Ferns, 15 Gymnosperms, 345 A second paper will rank the impor- the State. Monocotyledons and 861 Dicotyledons. tance of environmental weeds in each Most of the desert has low numbers of Of these, 677 taxa (55%) are environmen- IBRA region. weeds, ranging from five recorded for the tal weeds, recorded from natural bush- Gibson Desert to 135 for the Carnarvon land areas. Another 94 taxa are listed as Results (containing the horticultural centre of semi-naturalized garden escapes. Most Total naturalized flora Carnarvon).