DOCSLIB.ORG

Orthotrichum in Pakistan 1

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Orthotrichum in Pakistan 1 View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Hochschulschriftenserver - Universität Frankfurt am Main Orthotrichum in Pakistan 1 Tropical Bryology 21:1-9, 2002 Orthotrichum (Orthotrichaceae, Bryopsida) in Pakistan Alfons Schäfer-Verwimp Mittlere Letten 11, D-88634 Herdwangen-Schönach, Germany Johann Peter Gruber University of Salzburg, Institute of Botany and Botanical Garden Hellbrunnerstraße 34, A-5020 Salzburg, Austria Abstract: A first critical survey of the genus Orthotrichum in Pakistan is provided. The currently known geographical distributions of the species and their ecologies within Pakistan are discussed. The bryophyte collection from Pakistan contains eight species of the genus Orthotrichum. One of these, O. obtusifolium, is reported here for the first time from that country, whilst the occurrence of the other seven species is confirmed. Pseudoleskeella tectorum, associated with O. crenulatum, is also reported here from Pakistan for the first time. Comments on the specimens and a key to allow identification of all eleven species presently known from Pakistan are provided. Introduction species, restricted to those species occurring in Pakistan and some adjacent areas. The bryophyte flora of Pakistan is very poorly known. There are only a few scattered literature In North Pakistan distribution of the genus reports, such as the checklists of the mosses of Orthotrichum is restricted to the partly open Asghar (1957) and Nishimura & Higuchi (1993, wooded, mainly northfacing ranges of the 1994), and the bibliography of Pakistan mosses Himalaya and Hindu Kush mountains by Townsend (1993). In these reports, listings of (Waziristan, Kohistan, Swat, Pakistan Northern Orthotrichum species remain incomplete. During Areas, Baltistan and Azad Kashmir, fig. 1), from field studies in Pakistan in 1998, one of us (J. P. an elevation of 1530 m up to the timberline (c. G.) collected bryophyte specimens, among which 3800 m), (epilithic species such as O. rupestre 14 were samples of the genus Orthotrichum. Here up to 5000 m, see tab. 1). At lower altitudes these we provide a first complete outline of this genus habitats are characteristically coniferous including an annoted key to identification of woodlands intermixed with deciduous trees and TROPICAL BRYOLOGY 21 (2002) 2 Schäfer-Verwimp & Gruber sclerophyllous Quercus baloot-wood, and the dry; capsules immersed to emergent; usually himalayan birch (Betula utilis) at higher altitudes growing as epiphytes 5 (Hussain & Ilahi 1991). 4 Capsules immersed to slightly emergent, ovoid to ellipsoid, furrowed at least in upper A number of different field sites were examinated part when dry; leaves sometimes partly (Peer et al 2002), but Orthotrichum-species were bistratose; hairs of calyptra reaching beyond found at only 2 localities. the top O. rupestre These are defined as follows: 4' Capsules long exserted, cylindric, smooth (rarely striate) when dry; leaves never (1) Pakistan Northern Areas; Gilgit NW, Naltar bistratose; hairs of calyptra not reaching the valley, Naltar lakes (altitude 3050-3150 m); 2 top July 1998. The area consists of moraines of O. laevigatum [incl. var. japonicum] granitic and slaty components and alpine pasture 5 Capsules immersed, oblong to ovoid; 16 with a glacial creek. The vegetation is exostome teeth, lanceolate, strongly predominately Betula utilis, altough on dry, recurved; 16 endostome segments, broad higher parts relictic Juniperus semiglobosa-trees lanceolate; calyptra campanulate are found and in lower parts of the valley Pinus O. striatum wallichiana-Picea smithiana-woodland occurs. 5' Capsules immersed to emergent to slightly exserted, ±cylindric; exostome of 8 pairs of (2) Pakistan Northern Areas; Baltistan, Astor S, teeth; 8 endostome segments, lanceolate; Rupal valley, Tarishing S, Chhichi gol; 8 July calyptra conic to conic-oblong 6 1998. The dominant vegetation species are Pinus 6 Capsules immersed to emergent, strongly wallichiana and Picea smithiana (altitude 2700- furrowed when dry; calyptra conic-oblong 3200 m). The Orthotrichum specimens were to long conic, naked or with a few hairs; collected from open woodland with alpine pasture exostome teeth strongly reflexed when dry; (O. alpestre, O. cupulatum, and O. laevigatum). leaf apex often broadly acute O. affine 6' Capsules emergent to slightly exserted, Key to the species of Orthotrichum presently smooth or slightly furrowed in upper half known from Pakistan and some adjacent when dry; calyptra conic-oblong, often areas * densely hairy, exostome teeth recurved, not reflexed; leaf apex narrowly acute (hitherto 1 Plants usually with numerous brood bodies not known from Pakistan on both leaf surfaces; dioicous, most often O. speciosum without capsules; leaves at apex broadly 7 Exostome teeth erect-spreading when dry obtuse (if with capsules, these strongly (very rarely reflexed in O. cupulatum); furrowed and stomata superficial) endostome rarely present (present in O. O. obtusifolium urnigerum); most often growing on rocks 1' Brood bodies absent or few; plants 8 autoicous, often with capsules; leaves at 7' Exostome teeth recurved or reflexed when apex acute or rounded acute, never broadly dry; endostome always well developed; obtuse 2 often growing as epiphytes (O. alpestre also 2 Stomata superficial 3 on rocks) 10 2 Stomata immersed 7 8 Capsules clearly exserted, oblong 3 Exostome teeth erect-spreading when dry cylindrical to cylindrical; calyptra conic- (very rarely reflexed in O. laevigatum, this oblong species with distinctly exserted capsules); O. anomalum usually found growing on rocks 4 8' Capsules immersed to slightly emergent, 3' Exostome teeth recurved or reflexed when ovoid to urceolate; calyptra campanulate 9 TROPICAL BRYOLOGY 21 (2002) Orthotrichum in Pakistan 3 9 Vaginula naked or with a few hyaline hairs; Pakistan, O. speciosum Nees (in valle Gudhai; endostome segments lacking; capsules with Brotherus, 1898) and O. urnigerum Myr. (Gulmarg, 16 striae (normally 8 long and 8 shorter Liddarwat; Brotherus, 1898; Lewinsky 1992, p.55). ones) These two species are included in the key. O. cupulatum 9' Vaginula with numerous golden-yellow Comments on the specimens hairs; 8 or 16 endostome segments, well developed; capsules with 8 strongly The original specimens are deposited in the developed striae and 8 intermediate striae private Herbarium of Gruber, in Salzburg, very weak or lacking (hitherto not known Austria. A set of duplicates is in the Herbarium from Pakistan) Schäfer-Verwimp, Germany. O. urnigerum 10 Calyptra with scattered to numerous 1. Orthotrichum alpestre Hornsch. ex B. S. G., papillose hairs reaching over the top; leaf Bryol. Eur. 3 (fasc. 2/3), Orthotrichum Suppl. 1: cells strongly papillose, papillae usually 1. 1849. forked; leaf margins sharply crenulate by Specimens examined: Naltar valley, protruding papillae; stomata almost epiphyte on Betula utilis, Gruber 2066; admixed completely covered; spores 9-16 µm to O. laevigatum var. japonicum, Gruber 2062pp; O. alpestre admixed to O. striatum, Gruber 2058. Rupal 10' Calyptra naked or with a few smooth hairs; valley, on rock, mixed with O. cupulatum, Gruber leaf cells smooth or with rather low papillae, 2101. leaf margins entire or crenulate only near O. alpestre may be distinguished from leaf apex; stomata almost free of or only ½ related or similar species in the area by emergent (to 2/ ) covered by subsidiary cells; spores or just exserted, strongly furrowed capsules with 14-183 µm 11 reflexed exostome and almost completely 11 Leaves ligulate to oblong-lanceolate; leaf covered stomata. The leaf cells are often strongly apex partly broadly obtuse, partly rounded papillose, the leaf margins sharply crenulate from acute or acute; leaf margins often crenulate protruding papillae. All specimens are typical for near the apex this species. O. crenulatum Distribution: O. alpestre is known from 11' Leaves ovate-lanceolate or oblong- western N America, Greenland, Europe, North lanceolate, never ligulate; leaf margins and Central Asia, as well as from the northern entire near the apex 12 parts of India and Pakistan. In Pakistan it appears 12 Leaves broadly ovate to ovate-lanceolate, to be one of most commonly occuring species of often apiculate with a hyaline apical cell; 8 the genus, at least in the areas visited (seen in endostome segments; stomata partly nearly four collections). First and single previous record uncovered, partly ½-covered or more by for Pakistan by Lewinsky (1992). Distribution subsidiary cells map in Lewinsky (1993, fig. 28). O. pumilum 12' Leaves oblong-lanceolate, acute or 2. Orthotrichum anomalum Hedw., Spec. Musc. narrowly obtuse, not apiculate; 16 (8 +8) 162. 1801. endostome segments, the intermediate ones Specimen examined: Naltar valley, on often less well developed; stomata most rock, Gruber 2061. often uncovered or very slightly covered by Both O. anomalum and O. laevigatum subsidiary cells occur primarily on rocks, have long exserted, O. pallens ±cylindrical capsules and erect to spreading exostome teeth. However, O. anomalum is * In the adjacent areas of Jammu and Kashmir (under readily distinguished from the latter as it has Indian administration), two further species have been immersed stomata and always furrowed capsules. reported which may also be expected to occur in Distribution: O. anomalum is widely TROPICAL BRYOLOGY 21 (2002) 4 Schäfer-Verwimp & Gruber distributed in the northern hemisphere and seems O. urnigerum Myr., which may also be expected
Load more

Recommended publications
  • Orthotrichum Hallii Sull
    SPECIES FACT SHEET Common Name: Hall’s Orthotrichum Scientific Name: Orthotrichum hallii Sull. & Lesq. Recent synonyms: Division: Bryophyta Class: Bryopsida Order: Orthotrichales Family: Orthotrichaceae Taxonomic Note: Substratum information is needed to identify this species. Usually sporophytes are needed to identify species within this genus, but the bistratose leaves make this one easy to distinguish. Technical Description: Plants olive-green to dark green, in 2.5 cm tall tuffs or cushions, stems sometimes branched; leaves lanceolate, acute ± obtuse; lamina bistratose, margins entire, recurved below, bistratose in the upper ½, sometimes with unistratose streaks; costa percurrent, upper medial cells irregularly rounded, 9–14m , with 1–3 small conical papillae per cell; basal cells rectangular to short-rectangular, quadrate on the margins; Autoicous, seta 0.5 – 1.0 mm long , immersed when moist to about ½ emergent when dry, oblong, oblong-ovate, stomata immersed in the middle and lower portion of the urn, strongly 8 ribbed ½ to the full length when dry; peristome double, exostome teeth 8, occasionally spilt to 16, incurved when young, spreading or rarely reflexed when old, never erect. Calyptra oblong, smooth, sparsely hairy, hairs papillose. Spores 10–17m, coarsely papillose. Distinctive characters: (1) bistratose leaves, (2) immersed stomata on an eight ribbed capsule. Similar species: Orthotrichum hallii is distinguished from other species of Orthotrichums by its bistratose leaves and oblong, 8-ribbed emergent sporophyte. Other Descriptions and illustrations: Vitt (1973), Sharp, Crum, & Eckel (1994), Lewinsky-Haapasaari & Tan (1995), Lawton (1971), Exeter et al. 2016: 128-130, Vitt (2014): 56. Life History: Few details are known about O. hallii. Protonema, bud and shoot formation are typical for all moss development.
    [Show full text]
  • Macromitrium Erythrocomum (Bryophyta: Orthotrichaceae), a New Species from Tropical Queensland, Australia
    Volume 20: 261–268 ELOPEA Publication date: 13 September 2017 T dx.doi.org/10.7751/telopea11730 Journal of Plant Systematics plantnet.rbgsyd.nsw.gov.au/Telopea • escholarship.usyd.edu.au/journals/index.php/TEL • ISSN 0312-9764 (Print) • ISSN 2200-4025 (Online) Macromitrium erythrocomum (Bryophyta: Orthotrichaceae), a new species from tropical Queensland, Australia Helen Ramsay1,2, Andi Cairns3 and David Meagher4 1 National Herbarium of New South Wales, The Royal Botanic Gardens and Domain Trust, Sydney NSW 2000, Australia 2 Department of Biological Sciences, Macquarie University NSW 2109 3 Centre for Tropical Biodiversity and Climate Change, College of Science and Engineering, James Cook University, Townsville, Queensland 4811, Australia 4 School of BioSciences, The University of Melbourne, Victoria 3010, Australia Author for correspondence: [email protected] Abstract Macromitrium erythrocomum sp. nov. is described from the Wet Tropics bioregion, Queensland, Australia. It is distinguished mainly by its large size, excurrent red costa, unusual areolation of the upper leaf lamina, short seta, hairy calyptra, peristome absent or reduced to a low basal membrane, and anisomorphic spores. A comparison is made with other Macromitrium species in the region. Introduction Dixon (1938) noted that the bryophyte flora of tropical Queensland was recognised as being of special interest to botanists, partly because of what had already been found but also because of what was yet to be discovered. Almost 80 years later, new records of bryophyte species are still being added regularly to the tropical Queensland flora. For example, additions have been made in the last few years to the moss flora in the Brachytheciaceae (Huttunen and Ignatov 2010), Stereophyllaceae (Cairns and Meagher 2014), Sematophyllaceae (Meagher and Cairns 2014), and Meteoriaceae (Meagher and Cairns 2016), and to the liverwort flora in the Lejeuneaceae (Renner 2011), Radulaceae (Renner et al.
    [Show full text]
  • New Synonymy in Macromitrium (Musci, Orthotrichaceae) and Syrrhopodon (Musci, Calymperaceae) in the Bryoflora of Réunion Island
    Cryptogamie, Bryologie, 2008, 29 (1): 23-31 © 2008 Adac. Tous droits réservés New synonymy in Macromitrium (Musci, Orthotrichaceae) and Syrrhopodon (Musci, Calymperaceae) in the bryoflora of Réunion Island Len ELLIS* & JoannaWILBRAHAM Department of Botany, The Natural History Museum, London SW7 5BD, U.K. (Received 2 May 2007, Accepted 21 June 2007) Abstract – New synonyms are proposed in the moss families Orthotrichaceae and Calymperaceae occurring in Réunion Island. Macromitrium rufescens Besch. (Orthotrichaceae) is placed in synonymy with Macromitrium sulcatum (Hook.) Brid. subsp. sulcatum and Syrrhopodon rodriguezii Renauld & Cardot (Calymperaceae) is found to be conspecific with Syrrhopodon mahensis Besch. var. mahensis . Orthotrichaceae / Macromitrium / Calymperaceae / Syrrhopodon / New synonymy / Réunion Island Résumé – On propose de nouveaux synonymes dans les familles de mousse Orthotrichaceae et Calymperaceae se produisant dans la Réunion. Macromitrium rufescens Besch. (Orthotrichaceae) est placé dans la synonymie avec Macromitrium sulcatum (Hook.) Brid. var. sulcatum et Syrrhopodon rodriguezii Renauld & Cardot (Calymperaceae) s’avère conspecific avec Syrrhopodon mahensis Besch. var. mahensis . Orthotrichaceae / Macromitrium / Calymperaceae / Syrrhopodon / Nouveaux synonymes / La Réunion INTRODUCTION Ah-Peng & Bardat (2005), in their recent checklist of the bryophytes of Réunion Island, list ten species in the genus Macromitrium (Orthotrichaceae) and ten species in the genus Syrrhopodon (Calymperaceae). Presented below are a summary of subsequent taxonomic and nomenclatural changes and proposals for some new synonymy affecting these genera in Réunion Island (see Appendix). Under the family Orthotrichaceae, Ah-Peng & Bardat (2005) list Macromitrium scleropodium Besch. and Macromitrium gimalacii Bizot & Onr. The former has since been placed in synonymy with Macromitrium orthostichum Nees ex Schwägr. (Wilbraham, 2007), and the latter in synonymy with Macrocoma * Correspondence and reprints: [email protected] 24L.
    [Show full text]
  • The Ulota Crispa Group in Britain and Ireland, with Notes on Other Species of the Genus
    Article The Ulota crispa group in Britain and Ireland Diagnostic characters in the genus Ulota In other species the base is only weakly concave The Ulota crispa group in and it narrows gradually to the lamina (Fig. 3). 1. Leaves This character is important in separating the Leaf characters are of limited value in identifying species of the U. crispa group. The first type Britain and Ireland, with notes Ulota species, but with two notable exceptions. (concave and abruptly narrowed) is found in U. crispa s.str. and U. intermedia, the second type 1.1 Marginal leaf cells above the base. In Ulota in U. crispula. However the difference is not on other species of the genus calvescens there is a band of elongate cells inside always completely clear-cut, and in such cases it the margin of the leaf that reaches some distance is important to check several mature leaves from Tom Blockeel introduces some newly recognised species of Ulota and above the base, up to mid-leaf or thereabouts more than one shoot. discusses the identification of species in this fascinating genus when well-developed (Fig. 1). It varies in its development from leaf to leaf, even on different lota crispa has been a problematic species a variable species, but recently bryologists in sides of the same leaf, but is always distinct and since the earliest days of European Spain have studied it in detail, using both obvious in most leaves. Among our other Ulota bryology. In Britain and Ireland the morphological and molecular techniques. They species, only U.
    [Show full text]
  • Article (Published Version)
    Article A lectotype for Macromitrium cirrosum Hedw.) Brid. (Orthotrichaceae) WILBRAHAM, Joanna, PRICE, Michelle Abstract A lectotype for Anictangium cirrosum Hedw. [; Macromitrium cirrosum (Hedw.) Brid.] is designated herein from among the material on the single herbarium sheet bearing this name in the Hedwig-Schwägrichen herbarium (G). Lectotypification is necessary as the 11 specimens present on the sheet have different geographic and temporal origins, and represent two different taxa (M. cirrosum and M. scoparium Mitt). Hedwig's A. cirrosum was based on the pre-1801 Hypnum cirrosum Sw., proposed by Swartz, and four specimens collected by Olof Swartz from Jamaica as well as material from Montserrat are included on Hedwig's original herbarium sheet in G. With reference to Hedwig's protologue and original illustrations, a lectotype was selected from among these specimens. Probable duplicates of the Swartz material were located in NY and S. Reference WILBRAHAM, Joanna, PRICE, Michelle. A lectotype for Macromitrium cirrosum Hedw.) Brid. (Orthotrichaceae). Journal of Bryology, 2013, vol. 35, no. 2, p. 119-122 DOI : 10.1179/1743282013Y.0000000052 Available at: http://archive-ouverte.unige.ch/unige:107842 Disclaimer: layout of this document may differ from the published version. 1 / 1 A lectotype for Macromitrium cirrosum (Hedw.) Brid. (Orthotrichaceae) Joanna Wilbraham1, Michelle J Price2 1Department of Life Sciences, Natural History Museum, London, UK, 2Conservatoire et Jardin botaniques de la Ville de Gene`ve, Geneva, Switzerland A lectotype for Anictangium cirrosum Hedw. [; Macromitrium cirrosum (Hedw.) Brid.] is designated herein from among the material on the single herbarium sheet bearing this name in the Hedwig-Schwa¨grichen herbarium (G).
    [Show full text]
  • New Taxonomical Arrangement of the Traditionally Conceived Genera Orthotrichum and Ulota (Orthotrichaceae, Bryophyta)
    ISSN 2336-3193 Acta Mus. Siles. Sci. Natur., 64: 169-174, 2015 DOI: 10.1515/cszma-2015-0024 New taxonomical arrangement of the traditionally conceived genera Orthotrichum and Ulota (Orthotrichaceae, Bryophyta) Vítězslav Plášek, Jakub Sawicki, Ryszard Ochyra, Monika Szczecińska & Tomasz Kulik New taxonomical arrangement of the traditionally conceived genera Orthotrichum and Ulota (Orthotrichaceae, Bryophyta). – Acta Mus. Siles. Sci. Natur., 64: 169-174, 2015. Abstract: The traditionally conceived genera Orthotrichum Hedw. and Ulota F.Weber are here reclassified into six genera, Orthotrichum, Dorcadion Lindb., Nyholmiella Holmen & E.Warncke, Pulvigera Plášek, Sawicki & Ochyra, Plenogemma Plášek, Sawicki & Ochyra, and Ulota, based on morphological differences and partially on molecular evidence. The genus Pulvigera includes P. lyellii (Hook. & Taylor) Plášek, Sawicki & Ochyra (Orthotrichum lyellii Hook. & Taylor) which was selected as its generitype. The genus Plenogemma includes P. phyllantha (Brid.) Plášek, Sawicki & Ochyra (Ulota phyllantha Brid.) which was selected as its generitype. Key words: Orthotrichum; Dorcadion; Nyholmiella; Plenogemma gen. nov.; Pulvigera gen. nov.; Ulota; moss taxonomy Introduction Orthotrichum Hedw. is a cosmopolitan moss genus consisting of 159 species (Sawicki, Plášek & Szczecińska 2012) and it is the second largest genus in the family Orthotrichaceae. Taxonomic subdivision within this genus has been the subject of continued debate since the late 19th century. Certain taxa were repeatedly included in or removed from the genus Orthotrichum in an attempt to better clarify infrageneric taxa, including subgenera and sections. The history of taxonomic classification of the genus Orthotrichum has been described in detail by Lewinsky (1993) and Lewinsky-Haapasaari and Hedenäs (1998). A phylogenetic analysis revealed the polyphyletic nature of the genus (Goffinet, Bayer & Vitt 1998; Goffinet et al.
    [Show full text]
  • WILDLIFE in a CHANGING WORLD an Analysis of the 2008 IUCN Red List of Threatened Species™
    WILDLIFE IN A CHANGING WORLD An analysis of the 2008 IUCN Red List of Threatened Species™ Edited by Jean-Christophe Vié, Craig Hilton-Taylor and Simon N. Stuart coberta.indd 1 07/07/2009 9:02:47 WILDLIFE IN A CHANGING WORLD An analysis of the 2008 IUCN Red List of Threatened Species™ first_pages.indd I 13/07/2009 11:27:01 first_pages.indd II 13/07/2009 11:27:07 WILDLIFE IN A CHANGING WORLD An analysis of the 2008 IUCN Red List of Threatened Species™ Edited by Jean-Christophe Vié, Craig Hilton-Taylor and Simon N. Stuart first_pages.indd III 13/07/2009 11:27:07 The designation of geographical entities in this book, and the presentation of the material, do not imply the expressions of any opinion whatsoever on the part of IUCN concerning the legal status of any country, territory, or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries. The views expressed in this publication do not necessarily refl ect those of IUCN. This publication has been made possible in part by funding from the French Ministry of Foreign and European Affairs. Published by: IUCN, Gland, Switzerland Red List logo: © 2008 Copyright: © 2009 International Union for Conservation of Nature and Natural Resources Reproduction of this publication for educational or other non-commercial purposes is authorized without prior written permission from the copyright holder provided the source is fully acknowledged. Reproduction of this publication for resale or other commercial purposes is prohibited without prior written permission of the copyright holder. Citation: Vié, J.-C., Hilton-Taylor, C.
    [Show full text]
  • Biologie Studijní Obor: Botanika Bc. Anna Růžičková Studiu
    Univerzita Karlova Přírodovědecká fakulta Studijní program: Biologie Studijní obor: Botanika Bc. Anna Růžičková Studium druhové bohatosti a složení společenstev mechorostů na velmi malé prostorové škále v souvislosti s in situ měřeným mikroklimatem The study of bryophyte species richness and community composition on a very fine spatial scale connected to in situ measured microclimate Diplomová práce Vedoucí práce: Mgr. Matěj Man Praha, 2021 Poděkování Na tomto místě bych ráda poděkovala svému školiteli Matěji Manovi za jeho odborné vedení, vstřícný přístup a veškerý čas, který mi věnoval. Děkuji, že jsem se na něj mohla kdykoli obrátit s prosbou o radu a vždy jsem se setkala s ochotou, podporou a snahou o konstruktivní řešení problémů. Dále bych chtěla poděkovat Zdeňku Soldánovi za jeho obětavou pomoc s určováním mechorostů, veškeré poskytnuté konzultace a laskavost, s jakou se mnou jednal. Děkuji také Kláře Koupilové za pomoc se statistickým zpracováním dat. Inspirativní podněty mi dále nabídli Ludmila Havrdová a Karel Černý, velmi jim tímto děkuji. Za poskytnutí informací týkajících se Národního parku České Švýcarsko děkuji Daně Vébrové ze Správy Národního parku České Švýcarsko. Velký dík patří všem přátelům, kteří mě během psaní této diplomové práce povzbuzovali. Zvláště bych chtěla poděkovat Štěpánce Žárové, která mi pomohla s korekturou textu. Největší dík ale patří mé rodině (i té čtyřnohé). Bez zázemí, materiálního i duševního, které mi poskytuje celý můj život, bych tuto diplomovou práci nikdy nedokázala vypracovat. Robinu Šemotlovi pak děkuji za jeho nadhled, velkorysost a klid, který mi dodává. Prohlášení Prohlašuji, že jsem závěrečnou práci zpracovala samostatně a že jsem uvedla všechny použité informační zdroje a literaturu.
    [Show full text]
  • Spore Morphology of Some Orthotrichaceae Arn. Species (Bryophyta) from Turkey
    Bangladesh J. Bot. 44(4): 499-506, 2015 (December) SPORE MORPHOLOGY OF SOME ORTHOTRICHACEAE ARN. SPECIES (BRYOPHYTA) FROM TURKEY FILIZ SAVAROGLU* Department of Biology, Faculty of Science and Art, Eskisehir Osmangazi University, 26480, Meselik, Eskisehir, Turkey Key words: Bryophyta, Orthotrichaceae, Spore morphology, Turkey Abstract The spores of Orthotrichum lyellii Hook & Taylor, O. speciosum Nees, O. affine Schrad. ex Brid., O. rupestre Schleich. ex Schwagr., O. anomalum Hedw. and O. cupulatum Hoffm. ex Brid. showed the apertural region consists of a leptoma in their spores. Two spore types are characterized by their surface ornamentation, reflecting the species’ taxonomic relationships. The spore shape of all the species is spheroid. The spore size ranged from 7 to 23 µm in the genus Orthotrichum. While the surface ornamentation is verrucate in O. speciosum and O. affine, it is gemmate in O. lyellii, O. rupestre, O. anomalum and O. cupulatum. The spore walls of the family Orthotrichaceae include sclerine (the distinction between exine and perine might be difficult to define) and intine. The examined moss species belong to two habitat types: corticolous and saxicolous. The taxonomic and ecological implications of the genus Orthotrichum were discussed on the basis of its spore morphology. Introduction The Orthotrichaceae Arn. family is mainly distributed in Europe, North America, Asia, and Africa. Species of Orthotrichaceae are tufted plants that grow on the trunks, branches and twigs of shrubs and trees, under sheltered or humid conditions, and on rocks and walls. The genus Orthotrichum Hedw. consists mainly of corticolous, epiphytic or saxicolous species of the Orthotrichaceae (Smith 2004). In the genus Orthotrichum, the spore size has been used for diagnostic purposes, but little is known about the potential value of spore ornamentation.
    [Show full text]
  • Mitteilungen Der Botanischen Staatssammlung München
    81 Mrtt. Bot. Staatssamml. München 26 p. 81 - 512 31 .12.1988 ISSN 0006-8179 Die Botanische Staatssanmlung München 1813-1988 (Eine Obersicht über die Sammlungsbestände) von Hannes HERTEL und Annelis SCHREIBER SUMMARY 1. An index of the plant collections housed in the "Botanische Staats- sammlung" in München (M) has been compiled on the occasion of its 175 anniversary. 2. Except for the bryophyte and liehen collections (where the register was obtained by directly checking the herbarium specimens) this index was obtained mainly frora evaluating the inventory books and acqulsition lists of the period covering the past 175 years. 3. The present register is far from being complete, due to the frequent lack of all necessary informations in number of specimens, name of collectors. area of collecting, origin of the coUection. 4. The following Information, whenever available, Is given about collec- tors: surname, Christian names. year of birth (death), collecting areas, number of specimens kept at M. Additional biographical notes are usually given only for staff members or other persons with special relations to the Munich herbarium. Personal herbaria are covered in as much detail as posslble, too. Exact dates of birth and death (instead of the years only) are given for the collectors, whenever these data could be ascertained thanks to personal Informations by individuals. Institutions or registration Offices. 5. Accession lists containlng mixed dupllcates collected by various In- dividuais, and also lists without collector's names, are filed in our re- gister under the heading of their mailing herbaria and arranged alphabeti- cally following their acronyms. 6. Exsiccata and exsiccate-like series are listed under their authors.
    [Show full text]
  • A Synopsis of Macromitrium (Orthotrichaceae) in China
    Cryptogamie, Bryologie, 2012, 33 (4): 341-355 ©2012 Adac. Tous droits réservés Asynopsis of Macromitrium (Orthotrichaceae) in China Shui-Liang GUO*,Ya-Hong MA, Tong CAO &Yuan-Xia LOU College of Life and Environmental Sciences, Shanghai Normal University, Shanghai 200234, China (Received 15 April 2011, accepted 26 February 2012) Abstract –Three species of Macromitrium (Bryopsida, Orthotrichaceae), namely M. blumei Nees ex Schwägr., M. cuspidatum Hampe, and M. turgidum Dixon are reported for the first time from China (Hainan and Tibet). Studies of their types and morphological similar species suggest that M. turgidum Dixon var. laeve Dixon is conspecific with M. turgidum Dixon. Akey to 27 Chinese species of Macromitrium with their distribution range is presented. For Chinese Macromitrium,east Asiatic element, element endemic to China, and tropical Asian element account for 37.04%, 33.33% and 22.22%, respectively. 62.96% species of Chinese Macromitrium have atropical distribution pattern. China has aclose relationship with Japan and tropical Asia in the flora of Macromitirum. Bryospida /distribution pattern / Macromitrium blumei / M. cuspidatum / M. turgidum / M. turgidum var. leave /Synonym INTRODUCTION Macromitirum is the largest genus of the family Orthotrichaceae, comprising about 368 species (Crosby et al., 1999) with the highest diversity around the Pacific Ocean. Macromitrium has been revised for New Zealand and Australia (Vitt &Ramsay, 1983, 1985a, 1985b, 1986), Papua New Guinea (Vitt et al.,1995), Mexico (Vitt, 1994), Central America (Allen, 2002), South Africa (Rooy &Wijk, 1992), and Japan (Noguchi, 1967). In China, 58 species of Macromitrium have been reported, of which 24 are currently recognized (Redfearn et al.,1996; Xiong, 2000; Guo et al., 2006; Guo et al.,2007a-c; Guo & He, 2008a, b; Jia et al.,2011a,b).
    [Show full text]
  • Lewinskya, a New Genus to Accommodate the Phaneroporous and Monoicous Taxa of Orthotrichum (Bryophyta, Orthotrichaceae)
    Cryptogamie, Bryologie, 2016, 37 (4): 361-382 © 2016 Adac. Tous droits réservés Lewinskya, a new genus to accommodate the phaneroporous and monoicous taxa of Orthotrichum (Bryophyta, Orthotrichaceae) Francisco LARA a*, Ricardo GARILLETI b, Bernard GOFFINET c, Isabel DRAPER a, Rafael MEDINA c, Beatriz VIGALONDO a & Vicente MAZIMPAKA a aDepartamento de Biología (Botánica), c/ Darwin 2, Facultad de Ciencias, Universidad Autónoma de Madrid, E-28049 Madrid, Spain. bDepartamento de Botánica y Geología, Facultad de Farmacia, Universidad de Valencia, Av. Vicente Andrés Estellés s/n, E-46100 Burjassot, Spain. cEcology and Evolutionary Biology, University of Connecticut, 75 North Eagleville Rd., Storrs, Connecticut 06269-3043, U.S.A. Abstract – Molecular analyses have consistently evidenced the phylogenetic heterogeneity of Orthotrichum Hedw., and suggested the need to segregate the species with superficial stomata in a separate genus. A recent proposal has been made to accommodate the monoicous species with such stomata in the genus Dorcadion Adans. ex Lindb., which is, however, an illegitimate name according to the current Code of nomenclature of algae, fungi and plants. Consequently a new name is required, and the generic name Lewinskya F.Lara, Garilleti & Goffinet is proposed. New combinations are made for all the species included in the new genus. Given the long history of the genus Orthotrichum and the similarities between this genus and Lewinskya, the morphological and geographic circumscriptions of both genera are provided to define them accurately. The taxa remaining in Orthotrichum s.str. are also listed. Biogeography / Diversity / Musci / Nomenclature / Systematics INTRODUCTION Acrocarpic mosses growing on trees or rocks, with orthotropic stems, leaves with short isodiametric cells above, elongate basal cells, undifferentiated marginal cells, a mitrate calyptra and with sporangia, which upon dehiscence reveal a diplolepideous (though often variously reduced) peristome, are accommodated in the genus Orthotrichum Hedw.
    [Show full text]