Results 21 to 30 of about 394 (168)

Ecological speciation with gene flow followed initial large-scale geographic speciation in the enigmatic afroalpine giant senecios (Dendrosenecio). [PDF]

open access: yesNew Phytol
Summary Mountains have highly heterogeneous environments that generate ample opportunities for lineage differentiation through ecological adaptation, geographic isolation and secondary contact. The geographic and ecological isolation of the afroalpine vegetation fragments on the East African mountain tops makes them an excellent system to study ...
Gorospe JM   +9 more
europepmc   +2 more sources

Comparative plastome analysis of Blumea, with implications for genome evolution and phylogeny of Asteroideae

open access: yesEcology and Evolution, 2021
The genus Blumea (Asteroideae, Asteraceae) comprises about 100 species, including herbs, shrubs, and small trees. Previous studies have been unable to resolve taxonomic issues and the phylogeny of the genus Blumea due to the low polymorphism of molecular
Abdullah   +5 more
doaj   +1 more source

Comparison of chloroplast genomes of Gynura species: sequence variation, genome rearrangement and divergence studies

open access: yesBMC Genomics, 2019
Background Some Gynura species have been reported to be natural anti-diabetic plants. Improvement of their traits towards application relies on hybridization. Clearly, phylogenetic relationships could optimize compatible hybridizations.
Tianyu Han   +6 more
doaj   +1 more source

Asteraceae

open access: yesBothalia: African Biodiversity & Conservation, 2013
Two new combinations in Caputia and Curio (Senecioneae).
J. C. Manning
doaj   +1 more source

ASTERACEAE

open access: yesBothalia: African Biodiversity & Conservation, 2001
ANEW SPECIES OF EMILIA (SENECIONEAE) FROM SOUTH ...
J. C. Manning, P. Goldblatt
doaj   +1 more source

Senecio changii (Asteraceae: Senecioneae), a New Species from Sichuan, China. [PDF]

open access: yesPLoS ONE, 2016
Senecio changii (Asteraceae: Senecioneae), a new species from Muli, Sichuan, southwestern China, is described. It is distinguished in Chinese Senecio s.s.
Chen Ren   +3 more
doaj   +1 more source

ASTERACEAE

open access: yesBothalia: African Biodiversity & Conservation, 1994
CHROMOSOME COUNTS FOR SEVEN SPECIES OF CINERARIA (SENECIONEAE)
G. V. Cron, B-E. van Wyk, B-E. van Wyk
doaj   +1 more source

Sinosenecio yangii (Asteraceae), a new species from Guizhou, China [PDF]

open access: yesPhytoKeys, 2022
A new species Sinosenecio yangii D.G. Zhang & Q. Zhou (Asteraceae, Senecioneae) from Guizhou Province, China, is described and illustrated based on its morphological characteristics and molecular evidence. It closely resembles S.
Jing-Yi Peng   +7 more
doaj   +3 more sources

Contributions to the Andean Senecioneae (Compositae). Taxonomic novelties for Peru (VII)

open access: yesMediterranean Botany, 2022
In the framework of the Andean Senecioneae, the species Monticalia nitida, Senecio apolobambensis, and S. josei are added as new records to the Peruvian flora. The following names are synonymized: Senecio tergopurpureus with Dendrophorbium biserrifolium,
Joel Calvo, Hamilton Beltrán
doaj   +1 more source

A new genus, Turanecio, of the Asteraceae (tribe Senecioneae)

open access: yesTurkish Journal of Botany, 2011
Turanecio Hamzaoglu, a new genus of the Asteraceae, is described. Ten species are included, previously referred to Senecio L., Cineraria L., or Iranecio B.Nord. This genus belongs to the "Quadridentate Group" of the subtribe Senecioninae, because of the 4-lobed disc florets.
Hamzaoglu, Ergin   +2 more
openaire   +7 more sources

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