Evolution in sedges carex cyperaceae
WebThe family Cyperaceae, or the sedges, is a taxon of flowering plants. They look like grasses or rushes, but are not. They are monocot plants (as are grasses), but belong to a … WebJan 7, 2024 · The megadiverse genus Carex (c. 2000 species, Cyperaceae) has a nearly cosmopolitan distribution, displaying an inverted latitudinal richness gradient with higher species diversity in cold ...
Evolution in sedges carex cyperaceae
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WebDec 5, 2008 · Sedges (Carex: Cyperaceae) exhibit remarkable agmatoploid chromosome series between and within species. This chromosomal diversity is due in large part to the structure of the holocentric chromosomes: fragments that would not be heritable in organisms with monocentric chromosomes have the potential to produce viable gametes … WebMay 19, 2024 · Carex sect. Confertiflorae s.l. is a medium-sized species group (ca. 40 species) with its center of diversity in E Asia (China and Japan). According to morphological traits, the section has been proposed to split into two sections (sects. Confertiflorae sensu Ohwi and Molliculae Ohwi) up to five different ones (sects. Confertiflorae s.s., Molliculae, …
WebCyperaceae, sedge family of monocotyledonous flowering plants, a division of the order Poales. The Cyperaceae are grasslike herbaceous plants found especially in wet regions throughout the world. The Cyperaceae, among … WebEVOLUTION IN SEDGES (CAREX: CYPERACEAE) Andrew L. Hipp The Morton Arboretum, 4100 Illinois Route 53, Lisle, Illinois 60532-1293 E-mail: [email protected] Received December 13, 2006 Accepted May 18, 2007 Holocentric chromosomes-chromosomes that lack localized centromeres-occur in numerous unrelated clades of …
WebNov 22, 2024 · Niche shifts after long-distance dispersal events in bipolar sedges (Carex, Cyperaceae) Tamara Villaverde, Corresponding Author. ... We investigated climatic niche differences of five Carex bipolar species in North and South America to assess niche shifts between these two regions. Moreover, we assessed potential distribution changes with ... WebSedges (Carex: Cyperaceae), one of the largest genera of angiosperms with more than 2000 species worldwide (Reznicek 1990), exhibit a relatively high rate of species diversification (Magallon and Sanderson 2001).The genus also exhibits an exceptional agmatoploid chromosome series ranging from n= 6 to n= 66 (Tanaka 1949).Every …
WebJul 1, 1990 · Evolution in sedges (Carex, Cyperaceae). Can. J. Bot. 68 1409-1432.pdf. Content uploaded by Anton A Reznicek. Author content. …
WebFeb 10, 2024 · Abstract. Counting chromosomes is the first step towards a better understanding of the karyotype evolution and the role of chromosome evolution in … paramount plus episode release timeWebJan 31, 2024 · 1 Introduction. The genus Carex L. (Cyperaceae), with ca. 2000 accepted species, includes nearly 40% of total sedge diversity and is one of the three most … paramount plus download shows fire tabletWeb324. Carex cherokeensis Schweinitz, Ann. Lyceum Nat. Hist. New York. 1: 71. 1824. Cherokee sedge, wolftail sedge Plants with short-creeping rhizomes, forming dense … paramount plus east new yorkWebOct 2, 2024 · A new species of Carex sect. Mitratae, C. ledongensis, is described and illustrated from Hainan, South China. The new species is similar to C. pseudotristachya but differs from the latter in its leaves much longer than culms, inflorescence with 3 spikes, terminal spike with 1.5 cm long peduncle, lateral spikes bisexual, perigynia fusiform, 6 ... paramount plus essential showtimehttp://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=242357113 paramount plus error 3304 edgeWebJan 31, 2024 · Evolution in sedges ( Carex , Cyperaceae) Article. Full-text available. Jul 1990; Anton A Reznicek; Subgenus Primocarex was generally thought to be artificial and derived from diverse multispicate ... paramount plus end free trialWebSep 2, 2016 · Abstract. Seven papers in this quarter's issue of Systematic Botany come from a symposium on phylogeny and ecological diversification in sedges (Carex L., Cyperaceae) convened at the Botany 2015 ... paramount plus fast forward