Results 51 to 60 of about 394 (168)

1161. Jacobaea persoonii (De Not.) Pelser

open access: yesCurtis's Botanical Magazine, Volume 42, Issue 3, Page 421-427, September 2025.
Summary Jacobaea persoonii is illustrated and discussed. It is a narrow endemic species restricted to a part of the Ligurian Alps. A detailed description is provided, with notes on cytology and habitat. It belongs to the incana clade and produces pyrrolizidine alkaloids as a defence mechanism against herbivores.
Gabriele Casazza   +3 more
wiley   +1 more source

Una nueva especie de Pentacalia (Senecioneae: Asteraceae) del Norte de Perú

open access: yesRevista Peruana de Biología, 2011
Es descrita e ilustrada una nueva especie de Pentacalia Cassini (Senecioneae: Asteraceae) procedente del Departamento de La Libertad, Perú, y aparentemente endémica de la Provincia de Santiago de Chuco, denominada Pentacalia vallejiana Sagást.
Abundio Sagástegui, Eric F. Rodríguez
doaj   +1 more source

So Young, So Rich: Habitat Shifts Combined With Trait Evolution Promoted Species Radiation in Senecio in the Andes

open access: yesJournal of Biogeography, Volume 52, Issue 8, August 2025.
ABSTRACT Aim The outstanding Andean biodiversity has been linked to the occurrence of evolutionary radiations that are common among high‐elevation plant lineages. One of the most iconic examples is found in the species‐rich genus Senecio, with an impressive variation in growth forms and habitat preference.
Luciana Salomón   +5 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  

Nova combinação e chave revisada para Dendrophorbium (Asteraceae - Senecioneae) no Brasil

open access: yesRodriguésia
Resumo Uma nova combinação é proposta para a tribo Senecioneae (Asteraceae) no Brasil: Dendrophorbium subnemoralis (Dusén) A.Teles, além disso, é apresentada uma chave revisada para identificação de espécies do gênero ocorrentes no Brasil.
Aristônio M. Teles
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

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

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 species and combinations in Pseudogynoxys (Senecioneae)

open access: yesPhytologia, 1996
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

THE ANTHEMIDEAE AND SENECIONEAE ASTERACEAE OF LOUISIANA USA

open access: yes, 1984
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gandhi, Kanchi N., Thomas, R. Dale
openaire   +1 more source

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