Results 11 to 20 of about 1,141 (196)

Plastid phylogenomics and morphological character evolution of Chloridoideae (Poaceae) [PDF]

open access: yesFrontiers in Plant Science, 2022
Chloridoideae is one of the largest subfamilies of Poaceae, containing many species of great economic and ecological value; however, phylogenetic relationships among the subtribes and genera of Cynodonteae are controversial.
Shoujin Fan   +2 more
exaly   +6 more sources

A phylogeny of the Triraphideae including Habrochloa and Nematopoa (Poaceae, Chloridoideae) [PDF]

open access: yesPhytoKeys, 2022
To investigate the evolutionary relationships among species of the tribe Triraphideae (including two monotypic genera, Habrochloa and Nematopoa), we generated a phylogeny based on DNA sequences from nuclear ribosomal (ITS) and four plastid markers (rps16-
Paul M. Peterson   +2 more
doaj   +7 more sources

Biochemical and Structural Diversification of C4 Photosynthesis in Tribe Zoysieae (Poaceae) [PDF]

open access: yesPlants, 2023
C4 photosynthesis has evolved independently multiple times in grass lineages with nine anatomical and three biochemical subtypes. Chloridoideae represents one of the separate events and contains species of two biochemical subtypes, NAD-ME and PEP-CK ...
Nuria K. Koteyeva   +6 more
doaj   +2 more sources

Monograph of Diplachne (Poaceae, Chloridoideae, Cynodonteae) [PDF]

open access: yesPhytoKeys, 2018
Diplachne P. Beauv. comprises two species with C4 (NAD-ME) photosynthesis. Diplachne fusca has a nearly pantropical-pantemperate distribution with four subspecies: D. fusca subsp.
Neil Snow   +3 more
doaj   +10 more sources

Systematics of Disakisperma (Poaceae, Chloridoideae, Chlorideae)

open access: yesPhytoKeys, 2013
Disakisperma Steud. is a genus of four predominantly perennial C4 (NAD-ME) species in the Americas, Africa, and Asia. Its species previously were treated in Eleusine, Eragrostis, Coelachyrum, Cypholepis, Leptochloa, or Diplachne by nearly all authors. It
Neil Snow   +3 more
doaj   +5 more sources

Recurrent polyploidy and descending dysploidy as plant genome shapers: Insights from Sporobolus (Chloridoideae, Poaceae) genomes. [PDF]

open access: yesPLoS ONE
Polyploidization or whole genome duplication (WGD) is a source of genetic and phenotypic novelties and is a widespread mechanism of speciation across plant lineages. It is often followed by complex genome dynamics, including diploidization.
Morgane Milin   +7 more
doaj   +2 more sources

Schaffnerella Rediscovered! (Gramineae, Chloridoideae) [PDF]

open access: yesAliso, 2001
From 1876 to 1880 in San Luis Potosí, Mexico, J. G. Schaffner made the first collections of a small grass that later was named Schaffnerella gracilis (Chloridoideae). The monotypic genus apparently was not encountered again by botanists until 2001, when,
Columbus, J. Travis   +4 more
core   +3 more sources

Systematics of Trigonochloa (Poaceae, Chloridoideae, Chlorideae)

open access: yesPhytoKeys, 2012
A systematic treatment including descriptions and a key for identification is provided for the two species of Trigonochloa, a genus recently segregated from the polyphyletic Leptochloa s.l.
Neil Snow, Neil Snow, Paul M. Peterson
doaj   +6 more sources

O gênero Sporobolus (Poaceae: Chloridoideae) no Brasil The genus Sporobolos (Poaceae: Chloridoideae) in Brazil [PDF]

open access: yesActa Botânica Brasílica, 1995
Apresenta-se uma revisão taxonômica do gênero Sporobolus R. Br. no Brasil. Foi confirmada a ocorrência de vinte e oito espécies e duas variedades. Apresentam-se os seguintes dados: uma chave analítica para os táxons reconhecidos, descrições detalhadas ...
Sonja de Castro Boechat   +1 more
doaj   +5 more sources

Origins Under the Blowtorch: Frequent Fire Shifts the Balance Between Sunda-Origin and Sahul-Origin Plant Species in a Tropical Savanna. [PDF]

open access: yesEcol Evol
We examined the effect of fire frequency on the composition of vegetation of different biogeographic origins, to understand how frequently an ecosystem can be subject to fire but still retain its evolutionary diversity. There was dramatic structural and biogeographic change in less than 20 years from dry tropical woodlands into savannas, creating ...
Bryceson SR, Morgan JW.
europepmc   +2 more sources

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