Results 71 to 80 of about 10,461 (204)
A new species Astragalus zhobensis, from Qamardin Karez, Zhob district, northern Balochistan, Pakistan is described and illustrated. The new species is morphologically similar to A. cartilagineus, but can be distinguished by strigose hairs 3–5 mm long, (not stiff 1.5−4.0 mm long hairs); stipules 5–15 mm (not 8−12 mm) long; leaflets in 4–6 pairs, (not 3–
Tahir Khan +4 more
wiley +1 more source
Protection and management of closely related endangered species and subspecies at a very narrow regional scale is the origin of multiple dysfunctional conservation decisions.
Maria Bosch +7 more
doaj +1 more source
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire +1 more source
Introduction: In our modern era, life style of human being changes and updates every day that may affect their health status. There is an incredible expectation that natural origin drugs lack undesirable effects not like synthetic drugs, though have the ...
Mohammad Abid +2 more
doaj
Nombre chromosomique de quelques Angiospermes marocaines [PDF]
Se indican los números cromosómicos de cinco taxones pertenecientes a cinco familias de Angiospermas de Marruecos: Allium porrum 2n=32; Armeria simplex 2n=18; Asphodelus ramosus subsp. ramosus n=28; Delphinium nanum subsp.
El Aissami, A. +2 more
core
Niche partitioning is one of the key mechanisms allowing species coexistence and is especially relevant in species‐rich communities. For pollinators, morphology is a major axis in which species differentiate their foraging niche, as it influences the match with flower morphology. Bumblebees Bombus spp.
Xin Xu +8 more
wiley +1 more source
Floral Color and Family Drive Contrasting Plant–Pollinator Responses to Nutrient Enrichment
Floral taxonomic family and color mediated how plant–pollinator reactions respond to nutrient enrichment. Nitrogen enrichment increased yellow and purple Asteraceae flowers and decreased pink, blue, and green flowers in Geraniaceae, Fabaceae, and Iridaceae. These shifts in floral colors and traits altered pollinator composition.
Rebecca A. Nelson +2 more
wiley +1 more source
Effects of local abundance on pollination and reproduction in the narrow endemic endangered species Delphinium bolosii (Ranunculaceae) [PDF]
Effects of local abundance, in terms of plot size (number of individuals) and purity (relative abundance), on pollination interactions were studied by examining the quantity and quality of pollinator services and subsequent seed set in the narrow endemic,
Blanché, Cèsar +3 more
core +1 more source
Aportaciones al conocimiento florístico de la Sierra de Aracena (Huelva, España) [PDF]
A check list of the Sierra de Aracena (Huelva, Spain) is presented. A total of 900 vascular plants have been identificated.Se ha realizado un catálogo floristico de la Sierra de Aracena (Huelva, España), en el que se citan 900 táxones de plantas ...
Cabezudo, Baltasar, Rivera, J.
core +4 more sources

