Results 81 to 90 of about 14,393 (278)
Diversitat isoenzimàtica de la flora vascular silvestre dels Països Catalans [PDF]
Els Països Catalans presenten una elevada diversitat florística, amb més de 4.500 tàxons i una taxa mitjana d'endemicitat al voltant del 5 %. En el present estudi s'ha dut a terme una síntesi de les dades publicades fins a la data referides a diversitat ...
Blanché i Vergés, Cèsar +3 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
Trials were begun in 1989 at the Georgeson Botanical Garden (64°51’N, 147° 52’W, elevation 475 feet; 136 meters) to evaluate the hardiness and ornamental potential of trees, shrubs, and herbaceous perennial ornamentals. Woody ornamentals are tested for
Gibson, Jane +3 more
core
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
The results of experimental researches showed that extracts from Delphinium elatum L. have moderate antiproliferative activity, essentially decrease progress of inflammation, induced by Freund’ Adjuvant and development of germs.
T. N. Povetiyeva +6 more
doaj +1 more source
Taxonomic corrections and new records for vascular plants of Kyrgyzstan, 6
A series of notes on taxonomy, nomenclature, morphology and distributions of native species of vascular plants in Kyrgyzstan is presented. Anaphalis roseoalba is treated as a synonym of A. virgata; Hippolytia herderi and H. megacephala are new synonyms of H. senecionis; Hippolytia darvasica and H. schugnanica are new synonyms of H. tomentosa; Campanula
Alexander N. Sennikov +4 more
wiley +1 more source
A conspect of chromosome numbers in tribe Delphinieae (Ranunculaceae) [PDF]
A literature survey of chromosome number counts was made for the tribe Delphinieae, which includes the genera Aconitum, Delphinium, Consolida, and Aconitella. 1097 reports are presented corresponding to 327 species, representing about 40 % of the total
Blanché i Vergés, Cèsar +3 more
core
Evolution of petal patterning: blooming floral diversity at the microscale
Summary The flowers of angiosperms are extraordinarily diverse. While most floral variation is visible to the naked eye, this diversity goes beyond the macroscale: Floral organs comprise an underappreciated range of cell types that generate a multitude of patterns across their surfaces and give rise to novel structures.
Erin Doody, Edwige Moyroud
wiley +1 more source
CRABS CLAW‐independent floral nectary development in Penstemon barbatus
Abstract Premise Plants secrete carbohydrate‐rich nectar from specialized floral nectary glands to attract pollinators. Arabidopsis and Petunia (rosid and asterid core eudicots, respectively) share genetic control of nectary development requiring activation of CRABS CLAW by euAGAMOUS and PLENA.
Amanda M. Katzer +3 more
wiley +1 more source

