Results 31 to 40 of about 43,159 (183)
PLANTS, PEOPLE, PLANET, EarlyView.Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long +7 more
wiley +1 more source
1177. Streptocarpus aylae T.J.Edwards
Curtis's Botanical Magazine, EarlyView.Summary Streptocarpus aylae T.J.Edwards, a spectacular, rosette forming herbaceous perennial from cliffs of the Msikaba River in Pondoland, Eastern Cape Province, South Africa is illustrated and discussed. The species is known from only two sites and is highly localised, growing in humus rich cracks and crevices on sandstone cliffs.
Paul Rees +6 more
wiley +1 more source
A Comparative Study on Antioxidant and Antibacterial Activities of Four Senecio Species From Turkey
International Journal of Secondary Metabolite, 2015 The present study was conducted to investigate total phenolic content, antioxidant and antibacterial activity of four Senecio L. (Asteraceae). The in vitro antioxidant activities of extracts were evaluated with different antioxidant testing systems ...
Sevil ALBAYRAK +3 more
doaj +1 more source
Entomologia Experimentalis et Applicata, EarlyView.Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli +6 more
wiley +1 more source
SENECIO-ANONYMUS AN EARLIER NAME FOR SENECIO-SMALLII
, 1973 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Kowal, Robert Raymond +1 more
openaire +2 more sources
Insect Conservation and Diversity, EarlyView.Mass migration of hoverflies was observed near Prague city in a highly agricultural landscape, representing only the second record of hoverfly migration in the Czech Republic. This rare observation was likely driven by the need to rest, shelter and replenish energy, although most flowers had already finished blooming.
Antonín Hlaváček +3 more
wiley +1 more source
Alcalóides pirrolizidínicos em espécies do gênero Senecio
Química Nova, 2006 Senecio species contain a large variety of secondary metabolites and many of these plants afford pyrrolizidine alkaloids. This paper is a review of the literature, describing 62 pyrrolizidine alkaloids already isolated in 62 of more than 2000 species of ...
Chana de Medeiros da Silva +2 more
doaj +3 more sources
, 2007 Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part C), pp. 370-473 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 417, DOI: 10.5281/zenodo ...
openaire +4 more sources
Insect Conservation and Diversity, EarlyView.We compiled the first checklist of wild bees in Doñana Protected Area, documenting 385 species, including three vulnerable and one endangered species listed in the Red List. Bee species exhibit diverse floral preferences, highlighting the need to incorporate plant–pollinator interactions and the role of plants in conservation and management strategies ...
Francisco P. Molina +3 more
wiley +1 more source
No need to seed: restoring species‐rich grassland on former arable fields by natural regeneration
Restoration Ecology, EarlyView.Abstract Introduction Over the last century, agricultural intensification has caused substantial losses of semi‐natural species‐rich grasslands. One means of restoring grassland habitat is to abandon farmed land, followed by mowing and/or grazing of the established vegetation to facilitate meadow diversification. Objectives This study investigated post‐
Carl D. Sayer +3 more
wiley +1 more source