Evolution in sedges carex cyperaceae

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August undefined, 2024

WebJun 1, 2012 · The sedge family (Cyperaceae: Poales; ca. 5600 spp.) is a hyperdiverse cosmopolitan group with centres of species diversity in Africa, Australia, eastern Asia, North America, and the Neotropics. ... Nonuniform processes of chromosome evolution in sedges (Carex: Cyperaceae) Evolution (2007) A.L. Hipp et al. MATICCE: mapping … 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 ...

American Journal of Botany - Botanical Society of America

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 … 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 … brinnon wa weather underground

Revisiting of Carex sect. Confertiflorae s.l. (Cyperaceae): New data ...

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 … WebJul 19, 2024 · Phylogenies of Cyperaceae, Juncaceae, and their rusts (Pucciniaceae) are congruent, despite few cospeciation events, suggesting that preferential host jumps generated the cophylogenetic signal. Host diversification may have promoted parasite diversification, given the temporal congruence between the origin of major Carex clades … 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 … can you send a fax to yourself

Evolution in sedges (Carex, Cyperaceae) - ResearchGate

Macroevolutionary insights into sedges (Carex: …

WebArching, spiky, mounding, compact or airy, their ornamental qualities and their many uses have made them increasingly popular in the designed landscape. We grow a wide range of sedges including some of the most … can you send a gift card by textWebJun 14, 2024 · The article presents a find of Carex × favratii ( Carex echinata × C. paniculata) in Romania, whose genetic relationships with its putative parents was tested using AFLP and microsatellite data. The putative hybrid was genetically intermediate between the parental taxa, i.e. C. echinata and C. paniculata. A morphological analysis … can you send a gift card via email

"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 … " - Evolution in sedges carex cyperaceae

Evolution in sedges carex cyperaceae

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 ... WebIn 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 …

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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 … WebSection Ovales is the most species‐rich section of the sedge genus Carex in the New World. Phylogenetic analyses of molecular data recover a predominantly New World clade as sister to a solitary east Asian species, C. maackii. Nuclear ribosomal DNA are congruent in the placement of all taxa within the section, with a solitary exception: incongruence …

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 … 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 …

Webon chromosome evolution in Carex and identify unanswered questions and directions for future research. In the end, an integration of biosystematic, cytogenetic, and genomic studies across the Cyperaceae will be needed to address the question of what role chromosome evolution plays in species diversification within Carex and the … WebJul 1, 1990 · Evolution in sedges (Carex, Cyperaceae). Can. J. Bot. 68 1409-1432.pdf. Content uploaded by Anton A Reznicek. Author content. …

WebApr 10, 2012 · We employed a phylogenetic and cytogenetic data set from one of the most diverse angiosperm genera in the world, which has the largest nonpolyploid chromosome radiation (Carex, Cyperaceae; 2n = 12–124; 2100 spp.). We evaluated alternative Ornstein–Uhlenbeck models of chromosome number adaptation to the environment in an …

WebJan 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 ... brinnon wa waterfront homes for saleWebOct 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 ... can you send a check through emailWebFeb 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 … brinnon weather noaaWebFeb 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 … brinno security cameraWebEVOLUTION IN SEDGES (CAREX: CYPERACEAE) Andrew L. Hipp The Morton Arboretum, 4100 Illinois Route 53, Lisle, Illinois 60532-1293 E-mail: … brinno party cameraWebThe Cyperaceae (/ s aɪ p ə ˈ r eɪ s i ˌ aɪ,-s iː ˌ iː /) are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges.The family is large, with some 5,500 known species described in about 90 … brinnon web camerasWebSedges (Carex: Cyperaceae), one of the largest genera of angiosperms with more than 2000 species worldwide (Reznicek 1990), exhibit a relatively high rate of species … brinno peephole camera home shc500 security