Results 31 to 40 of about 20,636 (236)

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

A Preliminary Classification of Euphorbia Subgenus Euphorbia

open access: yesAnnals of the Missouri Botanical Garden, 1994
During preparation of the Euphorbieae for the Flora of Tropical East Africa, most of the 250 plus species in Euphorbia subg. Euphorbia were examined, resulting in a new approach to their classification. Comments are offered on the principal systems to date, all of which have been based on vegetative characters.
openaire   +3 more sources

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

Synergistic Lewis Acid Photocatalysis Over Cluster‐Defect‐Engineered UiO‐66 for Efficient Liquid Biomass Upgrading

open access: yesAngewandte Chemie International Edition, EarlyView.
A cluster‐defect engineering strategy is presented for the rational design of Zn‐incorporated UiO‐66 photocatalysts. Selective acid etching mediates hierarchical porosity and abundant Lewis acid sites, tailoring the electronic structure and enhancing light harvesting.
Hao Wang   +6 more
wiley   +1 more source

Maladera euphorbiae

open access: yes, 2021
Maladera euphorbiae (Burmeister, 1855) Figures 3 J–M, 85 Serica euphorbiae Burmeister, 1855: 177; Brenske 1897: 362. Amaladera euphorbiae: Reitter 1896: 186; Dalla Torre 1912: 19; Medvedev 1952: 145. Maladera (Amaladera) euphorbiae: Ahrens 2006b: 234; 2007b: 18. Serica fusca Ballion, 1870: 339; syn by Reitter 1896: 186; Brenske 1897: 362.
Fabrizi, Silvia   +4 more
openaire   +2 more sources

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

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