Evolution in sedges carex cyperaceae

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August undefined, 2024

WebCarex is the largest and most widespread genus of Cyperaceae, but evolutionary relationships within it are poorly understood. Subgenus Primocarex was generally … 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 …

Macroevolutionary insights in sedges (Carex: Cyperaceae): The eff…

WebEvolution in sedges (Carex, Cyperaceae). Can. J. Bot. 68: 1409-1432. Carex is the largest and most widespread genus of Cyperaceae, but evolutionary relationships within … WebOf the family Cyperaceae, there are over 1500 species of the genus Carex, which from Latin means “cutter” in reference to the sharp leaves and stem edges. Identification of … prudhoe bay average temperature

Native Plants for Georgia Part IV: Grasses and Sedges

WebApr 16, 2013 · This publication describes and illustrates 48 grasses and 10 sedges native to Georgia. It is not the intent of the authors to describe all native grasses and sedges, but … WebOct 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 ... WebJan 17, 2024 · Three new species of Carex sect. Fecundae (Cyperaceae) are described from Central America. Carex orothanatica from Costa Rica, Carex siguanabae occurring in El Salvador and Honduras, and Carex via-aquae from Costa Rica and Panama. ... Reznicek, A.A. (1990) Evolution in sedges (Carex, Cyperaceae). Canadian Journal of … prudhoe bay daylight hours

Phylogeny and Classification of Carex Section Ovales (Cyperaceae ...

Evolution in sedges carex cyperaceae

WebFeb 1, 2009 · Character analyses indicate that inflorescence proliferation and reduction have occurred in all major clades, and that the Cariceae’s unisexual flowers have evolved from perfect flowers. The goal of this study was to review the impact of DNA sequence analyses on our understanding of Cariceae phylogeny, classification and evolution. To explore … WebFeb 10, 2024 · Introduction. With about 2000 species described worldwide Carex L. (Cyperaceae) represents one of the most species-rich angiosperm genera [].The taxonomic richness is accompanied by an extreme …

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WebEvolution in sedges (Carex, Cyperaceae) A. Reznicek. Published 1990. Biology. Botany. Carex is the largest and most widespread genus of Cyperaceae, but evolutionary relationships within it are poorly understood. Subgenus Primocarex was generally … WebJan 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 diverse angiosperm genera (Roalson et al., 2024; WCSP, 2024).It is distributed worldwide, but especially rich in the temperate and cold regions of both hemispheres. This global …

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 … 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 …

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 … WebEconomic and ecological importance. Few sedges are crop plants. Of these, by far the most important are the Chinese water chestnut ( Eleocharis dulcis) and chufas or tiger nuts, cultivars of the yellow nut sedge ( Cyperus esculentus) grown primarily in Africa. In both species, the edible parts are underground tubers.

Web324. Carex cherokeensis Schweinitz, Ann. Lyceum Nat. Hist. New York. 1: 71. 1824. Cherokee sedge, wolftail sedge Plants with short-creeping rhizomes, forming dense …

WebSep 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 ... prudhoe bay car rentalsWebIn this study, I test the hypothesis that chromosome number evolves according to a uniform process in Carex section Ovales (Cyperaceae), the largest New World section of an … resume for forklift driver warehouse workerWebNov 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 ... resume for fresher engineer