Results 1 to 10 of about 114,650 (305)

A revision of the genus Corymbium (Asteraceae)

open access: hybridSouth African Journal of Botany, 1989
A revision of the genus Corymbium L. (Asteraceae; Vernonieae) is presented in which nine species, four subspecies and five varieties are recognized. C. elsiae Weitz and C. laxum subsp. bolusii Weitz are described as new taxa and several new combinations are made.
Frans M. Weitz
openalex   +3 more sources

ASTERACEAE

open access: hybridBothalia, 1986
A NEW' RECORD FOR NATAL AND THE SOUTHERN AFRICAN FLORA ...
G. Germishuizen
openalex   +4 more sources

The phytochemical composition and biological activities of different types of extracts of Achillea ageratifolia subsp. serbica [PDF]

open access: yesBotanica Serbica, 2021
Achillea ageratifolia subsp. serbica is a poorly investigated endemic of the Balkan area and there are almost no data about the potential application of this plant.
Ivana D. Radojević   +5 more
doaj   +1 more source

Yarrow oil ameliorates ulcerative colitis in mice model via regulating the NF-κB and PPAR-γ pathways [PDF]

open access: yesIntestinal Research, 2021
Background/Aims Ulcerative colitis (UC) is a chronic inflammatory disorder with indefinite etiology; however, environmental, genetic, immune factors and microbial agents could be implicated in its pathogenesis.
Maged E. Mohamed   +4 more
doaj   +1 more source

Asteraceae

open access: yesBothalia, 2013
Two new combinations in Caputia and Curio (Senecioneae).
J. Calvo   +3 more
  +11 more sources

New records of associations between species of Reduviidae (Hemiptera: Heteroptera) and plants in Argentina

open access: yesRevista Chilena de Entomología, 2022
Almost all reduviids are predators; however, recent observations have shown that certain reduviids, particularly members of tribe Harpactorini (Harpactorinae) may be associated with specific plants as a strategy of predation and complementary nectarivory.
Hélcio R. Gil-Santana   +1 more
doaj   +1 more source

On the occurrence of sonchuside A in Cicerbita alpina and its chemosystematic significance [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The subaerial parts of Cicerbita alpina yielded the guaianolide 8-acetyl- 15β-D-glucopyranosyllactucin (1) and the germacranolide Sonchuside A (2). The sonchuside A is reported for the first time from the genus Cicerbita.
Zidorn Christian   +3 more
doaj   +1 more source

Solenogyne christensenii, comb. nov. (Asteraceae: Astereae), a new combination for a New Zealand species

open access: yesUkrainian Botanical Journal, 2020
The new combination Solenogyne christensenii (Petrie) de Lange, Jian Wang ter & Barkla comb. nov. is validated for a New Zealand species originally published as Abrotanella christensenii Petrie.
de Lange P.J.   +3 more
doaj   +1 more source

Asteraceae

open access: yesBothalia, 1991
The true identity of Oxylaena acicularis.
R. H. M. Langer, G. D. Hill
openaire   +6 more sources

A New ent-kaurene Diterpenoid Isolated from Leaves of Espeletia semiglobulata Cuatrec. and its Potential Antimicrobial Activity

open access: yesBiology, Medicine & Natural Product Chemistry, 2023
The fraction of the neutral extraction of the leaves of Espeletia semiglobulata Cuatrec. was subjected to chromatographic separation, it yielded four ent-kaurene type diterpenoids: three known [ent-kaur-16-en-19-al (I), ent-kaur-18-nor-16-en-4-ol (III ...
Andrés Eduardo Márquez   +6 more
doaj   +1 more source

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