Results 21 to 30 of about 5,184 (232)

Panicum sect. Dichotomiflora (Hitchc. & Chase) Honda e P. sect. Virgata Hitchc. & Chase ex Pilg. (Poaceae: Panicoideae: Paniceae) no Brasil [PDF]

open access: diamondDarwiniana, nueva serie, 2007
Panicum sect. Dichotomiflora comprises a complex of annual and perennial species, distributed all over the world. They are characterized by its glabrous, ellipsoid to ovoid or lanceolate spikelets, with the lower glume 1/6 to 1/4(-1/3) the length of the spikelet, nerveless to 3-nerved, and upper glume and lower lemma subequal, 7-11(-13)-nerved. A total
Adriana Guglieri   +2 more
openalex   +3 more sources

A nuclear phylogenomic tree of grasses (Poaceae) recovers current classification despite gene tree incongruence. [PDF]

open access: yesNew Phytol
Summary Grasses (Poaceae) comprise c. 11 800 species and are central to human livelihoods and terrestrial ecosystems. Knowing their relationships and evolutionary history is key to comparative research and crop breeding. Advances in genome‐scale sequencing allow for increased breadth and depth of phylogenomic analyses, making it possible to infer a new
Grass Phylogeny Working Group III.
europepmc   +2 more sources

Flora da Bahia - Poaceae - Parodiophyllochloa (Panicoideae)

open access: diamondAnais dos Seminários de Iniciação Científica
As gramíneas (Poaceae) apresentam uma distribuição cosmopolita, sendo a única família distribuída em todos os continentes, inclusive na Antártida (Kellogg 2015). Seus representantes desempenham papéis fundamentais na flora brasileira (Longhi-Wagner et al.
Luan Marques Pires de Jesus   +1 more
openalex   +3 more sources

The genus Tristachya (Poaceae: Panicoideae) in Madagascar [PDF]

open access: yesKew Bulletin, 2021
SummaryWe present a revision of the three species of Tristachya in Madagascar. The tussock-forming T. betsileensis is a rare endemic of the quartz outcrops in the Itremo Protected Area. The rhizomatous T. isalensis and T. humbertii are common components of the sandstone outcrop vegetation in the Isalo National Park.
Maria S. Vorontsova   +1 more
openaire   +1 more source

The complete plastid genome of Stenotaphrum subulatum Trin. (Panicoideae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete plastid genome of Stenotaphrum subulatum Trin. was determined and analyzed in this work. The plastid genome was 139,282 bp in length with 82,220 bp of the large single-copy (LSC) region, 12,392 bp of the small single-copy (SSC) region, and ...
Yang Wu, Li Liao, Zhiyong Wang, Li He
doaj   +1 more source

Novedades nomenclaturales en Cenchrus s.l. (Poaceae: Panicoideae: Paniceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2012
Recientes estudios filogenéticos con datos morfológicos y moleculares aportaron evidencia sobre la monofilia de los géneros Cenchrus, Pennisetum y Odontelytrum y, por ello, se propuso su unificación y transferencia a Cenchrus, el cual tiene prioridad ...
Hugo F Gutiérrez, Osvaldo Morrone
doaj   +1 more source

Characterization of switchgrass (Panicum virgatum L.) PvKSL1 as a levopimaradiene/abietadiene-type diterpene synthase. [PDF]

open access: yesPlant Biol (Stuttg)
This study reports the discovery and functional characterization of PvKSL1, a previously unrecognized class I diterpene synthase from switchgrass. Abstract The diverse class of plant diterpenoid metabolites serves important functions in mediating growth, chemical defence, and ecological adaptation. In major monocot crops, such as maize (Zea mays), rice
Wyatt G, Zerbe P, Tiedge K.
europepmc   +2 more sources

The onset of grasses in the Amazon drainage basin, evidence from the fossil record [PDF]

open access: yes, 2020
Poaceae (the grass family) originated in the Cretaceous, but first dominate the palynological records of the Amazon drainage basin (ADB) in the Neogene (23 to 2.5 million years ago (Ma)).
Hoorn, Carina, Kirschner, Judith A.
core   +3 more sources

IsoSeq transcriptome assembly of C3 panicoid grasses provides tools to study evolutionary change in the Panicoideae

open access: yesPlant Direct, 2020
The number of plant species with genomic and transcriptomic data has been increasing rapidly. The grasses—Poaceae—have been well represented among species with published reference genomes.
Daniel S. Carvalho   +2 more
doaj   +1 more source

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