Results 11 to 20 of about 5,261 (264)

Typification of names published by Schultz “Bipontinus” in the Andryala pinnatifida complex (Cichorieae, Asteraceae), from the Canary Islands

open access: yesAnales del Jardín Botánico de Madrid, 2020
Schultz “Bipontinus” (1805-1867) described, in the Histoire Naturelle des Îles Canaries published by Webb and Berthelot in 1849, several forms of the Andryala pinnatifida complex, endemic to the Canary Islands, based on plant material collected by E ...
Maria Zita Ferreira   +2 more
doaj   +1 more source

Isolation and partial characterization of an acid phosphatase from Artemisia vulgaris pollen extract [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
An acid phosphatase from an extract of mugwort (Artemisia vulgaris) pollen was purified by a factor of 48 by a combination of ion exchange and gel-chromatography. The molecular weights of the enzyme were 76 kDa and 73 kDa, determined by gel filtration on
Ćirković-Veličković Tanja D.   +5 more
doaj   +1 more source

Geographic distribution patterns of species of the subtribe Lychnophorinae (Asteraceae: Vernonieae)

open access: yesRodriguésia, 2021
With 119 species distributed in 19 genera, most species of the subtribe Lychnophorinae are endemic to the Espinhaço Range in central eastern Brazil.
Fábio Vitalino Santos Alves   +1 more
doaj   +1 more source

Compositae dermatitis

open access: yesMedicinski pregled, 2003
Introduction Compositae dermatitis is an allergic contact dermatitis caused by plant species of the Compositae family. The first report of a cutaneous reaction to the Chrysanthemum genus was made by Howe JS in 1887. In 1895 Maiden JH reported about skin lesions among men working with Tagetes minute Case reports of contact allergic-ragweed dermatitis ...
Marina, Jovanović, Mirjana, Poljacki
openaire   +3 more sources

Dos adiciones al complejo Jacea–Lepteranthus: adaptaciones paralelas en las enigmáticas especies Centaurea subtilis y C. exarata

open access: yesCollectanea Botanica, 2009
[es] Centaurea subtilis del sureste de Italia y C. exarata del suroeste de la Península Ibérica fueron clasificadas anteriormente en el grupo Acrolophus-Phalolepis y dentro de él en la sect. Maculosae.
A. Hilpold   +3 more
doaj   +1 more source

Conyza (Asteraceae): una valoración crítica basada en las poblaciones de Cataluña, España

open access: yesCollectanea Botanica, 2020
Se examina el género Conyza para entender mejor la diversidad infragenérica en el NE de España, principalmente en Cataluña. Cada taxon se trata con una breve descripción y comentarios, además se ha elaborado una clave dicótoma que incluye tanto las ...
S. Pyke
doaj   +1 more source

Linking Endophytic Fungi to Medicinal Plants Therapeutic Activity. A Case Study on Asteraceae

open access: yesAgriculture, 2020
Endophytes are isolated from every plant species investigated to date, so the metabolome coevolution has been affecting the plants’ (microbiota) ethnobotanic, especially therapeutic, usage.
Gianluca Caruso   +3 more
doaj   +1 more source

Structures of Some Novel α-Glucosyl Diterpene Glycosides from the Glycosylation of Steviol Glycosides

open access: yesMolecules, 2014
Four new minor diterpene glycosides with a rare α-glucosyl linkage were isolated from a cyclodextrin glycosyltransferase glucosylated stevia extract containing more than 98% steviol glycosides.
Indra Prakash   +1 more
doaj   +1 more source

Microsculpture of cypselae surface of Baccharis sect. Caulopterae (Asteraceae) from Brazil

open access: yesAnales del Jardín Botánico de Madrid, 2011
The aim of this study was to characterize the microsculpture of the cypselae surface of the Brazilian species of Baccharis L. sect. Caulopterae DC. (Asteraceae), and to compare this data it with the taxonomy of the group. Scanning electron microscopy was
Angelo Alberto Schneider   +1 more
doaj   +1 more source

Novedades del género Pilosella Hill (Compositae) en los montes astur-leoneses, IV (Novelties on the genus Pilosellla Hill (Compositae) in the Cantabrian mountains, IV) [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se comunica la presencia de diversas especies nuevas del género Pilosella (Compositae) para las montañas del norte de la provincia de León y zonas colindantes de Asturias, de las que tres las proponemos como nuevos táxones intermedios.
Fermín del Egido Mazuelas   +1 more
doaj  

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