Results 51 to 60 of about 57,805 (213)

Pyrrolizidinalkaloide in Senecio vulgaris L. in Abhängigkeit vom Entwicklungsstadium unter Betrachtung verschiedener Jahreszeiten

open access: yesJournal für Kulturpflanzen, 2020
Das Gewöhnliche Greiskraut (Senecio vulgaris L.) wird aufgrund seiner toxischen Inhaltsstoffe (Pyrrolizidinalka­loide, PAs) und seines enormen Verbreitungspotentials in landwirtschaftlichen Sonderkulturen als problematisch eingestuft (Robinson et al ...
Jens Flade   +3 more
doaj   +1 more source

No need to seed: restoring species‐rich grassland on former arable fields by natural regeneration

open access: yesRestoration 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

Senecio vulgaris

open access: yes, 2020
US-64, Russellville, AR, UShttps://orc.library.atu.edu/senecio/1000/thumbnail ...
Smith, Dakota
core   +1 more source

Taxonomic notes, distribution, and conservation status of two species of Asteraceae firstly recorded for Colombia

open access: yesAnales del Jardín Botánico de Madrid, 2018
As a result of herbarium studies and field work carried out by the signing authors, two Asteraceae species are recorded for the first time in Colombia, i.e., Floscaldasia azorelloides Sklenár & H.Rob. (tribe Astereae) and Senecio subinvolucratus Cuatrec.
Antoni Buira   +2 more
doaj   +1 more source

Limited restoration of plant microbiomes: insights from fungal assemblages of a peatland dominant

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Plants are not solitary organisms; they host diverse and largely unexplored microbiomes that shape their health, adaptability, and ecosystem roles. Recent environmental sequencing findings have revealed that each plant species harbors a unique fungal assemblage.
Martina Vašutová   +5 more
wiley   +1 more source

MICROMORPHOLOGICAL CHARACTERS SUPPORTING THE REMOVAL OF SENECIO SERIES OTOPTERI FROM SENECIO (ASTERACEAE, SENECIONEAE)

open access: yesDarwiniana, 2009
Estudios moleculares recientes sugieren que Senecio sect. Senecio ser. Otopteri debería ser removido de Senecio para que este género extenso y taxonómicamente complicado sea monofilético.
Adriana Riva   +2 more
doaj  

First assessment of brush‐harvested native seed mixes in southern Brazilian grasslands

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction The restoration of grassland ecosystems in southern Brazil remains limited by the absence of a structured supply chain for native seeds and seedlings. Objectives Here, we present the first evaluation in Brazil of mechanized, multi‐species seed harvesting from native grassland remnants using a brush harvester.
Francieli Peter‐da‐Silveira   +9 more
wiley   +1 more source

ASTERACEAE: SENECIO COMPTONU AND S. ESTERHUYSENIAE, TWO NEW SPECIES OF SENECIO SENS. LAT. (SENECIONEAE) FROM THE CAPE FLORISTIC REGION

open access: yesBothalia: African Biodiversity & Conservation, 2010
SENECIO COMPTONU AND S. ESTERHUYSENIAE, TWO NEW SPECIES OF SENECIO SENS. LAT.
J. C. Manning, P. Goldblatt
doaj   +1 more source

New combinations and synonyms in discoid caespitose Andean Senecio (Senecioneae, Compositae) [PDF]

open access: yesPhytoKeys, 2019
The names Werneria melanandra and W. pygmophylla are transferred to the genus Senecio. They belong to the group of the discoid caespitose Andean Senecio, specifically to the subgroup with blackish anthers and style branches and whitish corollas.
Joel Calvo, Arturo Granda, Vicki A. Funk
doaj   +3 more sources

Dynamics of biotic resistance to plant invasions

open access: yesBiological Reviews, Volume 101, Issue 6, Page 2554-2578, December 2026.
ABSTRACT Biotic resistance, the reduction in invasion success caused by native communities, plays an important role in the long‐term dynamics of biological invasions. A large body of empirical research on biotic resistance has accumulated since the last comprehensive review on the subject 20 years ago, enabling us to achieve a refined understanding of ...
Christine S. Sheppard   +13 more
wiley   +1 more source

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