Results 21 to 30 of about 9,617 (192)

Succulent Euphorbias or northern Madagascar

open access: yesCollectanea Botanica, 1992
Es presenta una revisió de les espècies suculentes del gènere Euphorbia L del nord de Madagascar. Es discuteixen els grups sistemàtics que no mostren afinitat amb les espècies indo-africanes d'Euphorbia.
Werner Rauh
doaj   +1 more source

Implications of weeds of genus euphorbia for crop production: a review [PDF]

open access: yesPlanta Daninha, 2013
The genus Euphorbia comprises about 2000 species ranging from annuals to trees, including C3, C4, and CAM species. Euphorbia species widely studied in agriculture includes E. antiquorum, E. carollata, E. dentata, E. dracunculoides, E.
A. Tanveer   +4 more
doaj   +1 more source

A synopsis or chinese euphorbia L. s.l. (euphorbiaceae)

open access: yesCollectanea Botanica, 1992
Síntesi del tractament taxonòmic de les espècies d'Euphorbia s.l. de la Xina. En conjunt es reconeixen per aquest país 5 subgèneres, 12 seccions i 77 espècies (incloent cultivades i naturalitzades).
J. S. Majinshuang, C. Y. Wu Zhengyi
doaj   +1 more source

Identification of CITES-Listed Euphorbia royleana through DNA Barcoding Technology: A New Facet in Wildlife Forensics

open access: yesArab Journal of Forensic Sciences & Forensic Medicine, 2021
Disorganized and chaotic collection of the Euphorbia plant species from the wild is one of the major reasons for its endangered status. According to CITES, the trade in Euphorbia royleana species is prohibited under Appendix II.
Mukesh K. Thakar, Tina Sharma
doaj   +1 more source

Climate Change-Induced Decline in Succulent Euphorbia in Namibia’s Arid Regions

open access: yesPlants
The global rise in temperatures due to climate change has made it difficult even for specialised desert-adapted plant species to survive on sandy desert soils.
J. J. Marion Meyer   +3 more
doaj   +1 more source

Community structure and reproductive biology of bark beetles (Coleoptera: Scolytinae) associated with Macaronesian Euphorbia shrubs

open access: yesEuropean Journal of Entomology, 2006
Dead wood of arborescent Euphorbia plants in the Macaronesian islands and Morocco has a diverse fauna of wood-boring beetles. Thirty-eight species were found in four species groups of Euphorbia, including 29 species of scolytine bark beetles, six species
Bjarte H. JORDAL
doaj   +1 more source

Ingol and Ingenol-Type Diterpenes from Euphorbia trigona Miller with Keratinocyte Inhibitory Activity

open access: yesPlants, 2021
Ingenol mebutate, isolated from Euphorbia peplus, is an ingenane-type diterpenoid, primarily used for the topical treatment of actinic keratosis, a premalignant skin condition.
Reham Hammadi   +8 more
doaj   +1 more source

The extension of the taxon cycle model to island plants: insights from the Canarian vascular flora

open access: yesBiological Reviews, EarlyView.
ABSTRACT Taxon cycle models describe eco‐evolutionary patterns of lineage colonization, diversification, and decline across archipelagos, inferring an important role for competition amongst ecologically similar taxa in driving concurrent niche changes.
José María Fernández‐Palacios   +2 more
wiley   +1 more source

From distant shores to an emerging island: the role of surface and subsurface transport in modeling seed dispersal

open access: yesEcography, EarlyView.
Long‐distance seed dispersal by ocean currents plays a critical role in structuring coastal plant communities. As direct observations of this phenomenon are infeasible, numerical modeling is a valuable tool. Here, we use Lagrangian particle tracking to examine the colonization of the newly forming island Norderoogsand (German Bight, Wadden Sea) by five
Jakob Rahner   +4 more
wiley   +1 more source

Alpine flora of Kashmir Himalaya: floristic assessment, life history traits and threat status

open access: yesNordic Journal of Botany, EarlyView.
Alpine ecosystems in the Himalaya are considered to be at a higher risk to anthropogenic global change drivers. The Kashmir Himalaya, located in the north‐western side of the Himalayan biodiversity hotspot, harbors a diverse alpine flora, which remains systematically little investigated.
Bilal A. Rasray   +5 more
wiley   +1 more source

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