Results 71 to 80 of about 1,078 (204)

Eremophilanes and Pyrrolizidine Alkaloids of Senecioneae Species Article

open access: yes, 2020
. The chemical study of two species of the tribe Senecioneae afforded two eremophilanes and two pyrrolizidine alkaloids from Senecio subauriculatus and four modified eremophilanes from Roldana oaxacana.
Amira Arciniegas   +3 more
core  

CHEMICAL COMPOSITION AND ANTI-INFLAMMATORY ACTIVITY OF Roldana platanifolia

open access: yesQuímica Nova, 2015
The chemical study of Roldana platanifolia led to the isolation of β-caryophyllene, five eremophilanolides, chlorogenic acid, and a mixture of β-sitosterol-stigmasterol, β-sitosteryl glucopyranoside, and sucrose.
Amira Arciniegas   +5 more
doaj   +1 more source

New combinations in Ecuadorean Senecioneae

open access: yes, 1996
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Three new species of Ligularia (Asteraceae, Senecioneae) from southwestern China

open access: yes, 2016
Three new species of Ligularia (Asteraceae, Senecioneae) from Sichuan Province and Xizang Autonomous Region, China, namely L. jiajinshanensis, L. lhunzensis and L.
Chen, You-Sheng
core   +1 more source

A phylogenomic approach to disentangling the evolution of the large and diverse daisy tribe Anthemideae (Asteraceae)

open access: yesJournal of Systematics and Evolution, Volume 63, Issue 2, Page 282-306, March 2025.
The daisy tribe (Anthemideae) is one of the most diverse within the Asteraceae family, which is the largest or second largest of all angiosperms. We analyzed the intricate evolutionary relationships within this tribe using a targeted high‐throughput sequencing phylogenomic approach.
David Criado‐Ruiz   +14 more
wiley   +1 more source

Dos géneros nuevos de Compositae de Colombia Dos géneros nuevos de Compositae de Colombia

open access: yesCaldasia, 1986
Two new genera of the Senecioneae from Colombia are described, and their relationships with other genera are discussed. A diagnostic key for 14 genera of Senecioneae, known to be found in Colombia is also given.
Cuatrecasas José
doaj  

FIGURE 2 in The identity of Synotis borii (Asteraceae-Senecioneae)

open access: yes, 2023
FIGURE 2 Conserved type (P) of Synotis saluenensis proposed by Li & Ren (2018).Published as part of Xu, Ying, Singh, Harsh & Tang, Ming, 2023, The identity of Synotis borii (Asteraceae-Senecioneae), pp.
Xu, Ying, Singh, Harsh, Tang, Ming
core   +1 more source

Widely acclaimed but poorly named: Phylogeny and systematics of the African daisy genus Dimorphotheca (Asteraceae, Calenduleae)

open access: yesTAXON, Volume 74, Issue 1, Page 133-154, February 2025.
Abstract Phylogenetic relationships in the South African daisy genus Dimorphotheca have long been uncertain, with the taxonomy of the genus relying on a few morphological traits, most prominently capitulum sexual system (e.g., cypsela type) and ray colour, which may not be evolutionarily conserved.
Thaabiet Parker   +4 more
wiley   +1 more source

Cremanthodium lingulatum (Asteraceae, Senecioneae) is merged with C. pseudooblongatum

open access: yes, 2017
Wang, Long, Ren, Chen, Yang, Qin-Er (2017): Cremanthodium lingulatum (Asteraceae, Senecioneae) is merged with C. pseudooblongatum. Phytotaxa 311 (1): 57-66, DOI: 10.11646/phytotaxa.311.1.5, URL: http://dx.doi.org/10.11646/phytotaxa.311.1.
Wang, Long, Yang, Qin-Er, Ren, Chen
core   +2 more sources

Fire drives major Holocene vegetation shifts between subtropical and Mediterranean‐type ecosystems: a case study from a biodiversity hotspot in South Africa

open access: yesEcography, Volume 2024, Issue 12, December 2024.
Fire plays a pivotal role in driving ecological shifts between Mediterranean‐type vegetation and subtropical ecosystems in South Africa. This study investigates long‐term environmental dynamics and ecological regime changes at the Mediterranean‐type vegetation /subtropical boundary using a 6000‐year palaeoecological sequence from the Baviaanskloof – a ...
Lynne J. Quick   +4 more
wiley   +1 more source

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