Results 61 to 70 of about 1,142 (197)

Cytological Studies in the Tribe Paniceae, Gramineae

open access: yesCYTOLOGIA, 1970
Chromosome numbers were determined during microsporogenesis in strains belonging to 21 species and 8 genera of Paniceae. These include 4 new reports. Intraspecific chromosome races were found in Brachiaria brizantha, Cenchrus ciliaris, Digitaria adescendens, D. eriantha, Eriochloa nubica, Panicum maximum, Paspalum, orbiculare, P. plicatulum, Pennisetum
Nath, J.   +2 more
openaire   +2 more sources

Implications of a local flora survey for pre‐human grass flora in north‐western Madagascar

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 2, Page 505-514, March 2024.
Madagascar's children are taught that their ancestors destroyed the vast ancient forest, giving rise to modern grasslands, a misleading myth that continues to undermine people's relationship with nature. Replacing this myth with a more nuanced and accurate narrative around grassy ecosystems is fundamental to building a more positive relationship ...
Botovao Auguste Ramiandrisoa   +5 more
wiley   +1 more source

Salt glands in flowering culms of Eriochloa species (Poaceae)

open access: yesBothalia: African Biodiversity & Conservation, 1992
Salt glands were found in Eriochloa (Paniceae-Poaceae):  E. monte\idensis, E. pseudoacrotricha and E. punctata.  They occur on the culms, rachises and secondary ramifications of the inflorescence.
M. O. Arriaga
doaj   +1 more source

Nuclear phylogenomics of angiosperms and insights into their relationships and evolution

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 3, Page 546-578, March 2024.
This review synthesizes numerous nuclear phylogenomic analyses of angiosperms (analyses that resolved the relationships of major clades, most orders, and many families and subgroups) and discusses the improved understanding of angiosperm biogeography, diversification dynamics, and character evolution.
Guojin Zhang, Hong Ma
wiley   +1 more source

Microparticles from dental calculus disclose paleoenvironmental and palaeoecological records

open access: yesEcology and Evolution, Volume 14, Issue 2, February 2024.
Dental calculus analysis reveals evidence about past dietary ecology and plant diversity. This multi‐proxy study focuses on pollen and non‐pollen palynomorphs. We detected plants referable to woody habitats and warm‐temperate climates. Clues about past ecological and environmental issues of Central Italy were found.
Alessia D'Agostino   +11 more
wiley   +1 more source

Un genre nouveau de Graminée (Paniceae) africaine : Tisserantiella oubanguiensis nov. sp. G. Mimeur

open access: yes, 1949
Mimeur Geneviève. Un genre nouveau de Graminée (Paniceae) africaine : Tisserantiella oubanguiensis nov. sp. G. Mimeur. In: Revue internationale de botanique appliquée et d'agriculture tropicale, 29ᵉ année, bulletin n°325-326, Novembre-décembre 1949.
Mimeur, Geneviève
core   +1 more source

Syntenic analysis of ACCase loci and target‐site‐resistance mutations in cyhalofop‐butyl resistant Echinochloa crus‐galli var. crus‐galli in Japan

open access: yesPest Management Science, Volume 80, Issue 2, Page 627-636, February 2024.
The ACCase genes in Echinochloa crus‐galli was characterized through analyses using genomic information. Target‐site resistance (TSR) mutations were identified in three ACCase genes from Japanese populations. Abstract BACKGROUND Recently, suspected cyhalofop‐butyl‐resistant populations of allohexaploid weed Echinochloa crus‐galli var.
Satoshi Iwakami   +6 more
wiley   +1 more source

A new combination in Cenchrus (Poaceae: Paniceae), with lectotypification of Panicum divisum

open access: yes, 2014
Verloove, Filip, Govaerts, Rafaël, Buttler, Karl Peter (2014): A new combination in Cenchrus (Poaceae: Paniceae), with lectotypification of Panicum divisum.
Govaerts, Rafaël   +2 more
core   +1 more source

Nuevas especies de Axonopus (Poaceae: Panicoideae: Paniceae) de la Amazonia Colombiana

open access: yesCaldasia, 1998
Two new species of Axonopus, A. morronei (series Axonopus) and A. zuloagae (series Barbigen) are described. The new species are known only from the savannas and sandstone plateau of Colombian northwest Amazonia.Se describen dos nuevas especies de ...
Giraldo Cañas Diego
doaj  

Phylogenetic Relationships of the Decumbentes Group of Paspalum, Thrasya, and Thrasyopsis (Poaceae: Panicoideae: Paniceae) [PDF]

open access: yes, 2007
Paspalum (Poaceae: Panicoideae: Paniceae) includes 330 species distributed mainly in tropical and subtropical regions of America. Due to the large number of species and convergence in many characters, an adequate infrageneric classification is still ...
Denham, Silvia S, Zuloaga, Fernando O
core   +1 more source

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