Results 41 to 50 of about 10,461 (204)
Endemic Flora and Fauna of Arkansas [PDF]
Arkansas has an amazing diversity of plants and animals contained within its political boundaries. Forty-seven taxa are reported as Arkansas endemics, including seven plants, thirteen crustaceans (two amphipods, three isopods, eight crayfishes), nine ...
Robison, Henry W., Smith, Kenneth L.
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Elevational patterns of trait occurrence and functional diversity provide an important perspective for understanding biodiversity. However, previous studies have mostly examined functional diversity at the community scale.
Li-Shen Qian +3 more
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Early modern herbaria house important and useful data on historic environments. However, their contents are often inhospitable to scientific use. Despite this challenge, once their contents have been deciphered, such specimens present novel research opportunities.
Madeline E. White, Stephen A. Harris
wiley +1 more source
Revisió taxonòmica i ecològica dels Delphinium de Califòrnia
[ca] A l'interior dels límits de Califòrnia es troben la totalitat o parts de les àrees de bona part dels Delphinium nadius de Nordamèrica. Es reconeixen 28 espècies de Delphinium a Califòrnia; ultra llurs respectives subspècies nominals, es reconeixen ...
Michael J. Warnock
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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
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Specific duplication and dorsoventrally asymmetric expression patterns of Cycloidea-like genes in zygomorphic species of Ranunculaceae. [PDF]
Floral bilateral symmetry (zygomorphy) has evolved several times independently in angiosperms from radially symmetrical (actinomorphic) ancestral states. Homologs of the Antirrhinum majus Cycloidea gene (Cyc) have been shown to control floral symmetry in
Cossard, G. +5 more
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Our research allows us to understand the predictors of extinction risk in traditional Chinese medicinal (TCM) plant species with known threat status, and incorporate this knowledge to predict other TCM plants with unknown conservation status in China so as to improve the overall effectiveness of conservation strategies.
Yuhan Zheng +4 more
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Delphinium fissum subsp. sordidum (Ranunculaceae) in Portugal: distribution and conservation status
Delphinium fissum subsp. sordidum has been found in calcareous and schistaceous slopes on the Mines of Santo Adrião, Trás-os-Montes region —close to Bragança, northeastern Portugal—.
Rubén Ramírez-Rodríguez +4 more
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Delphinium is a plant rich in alkaloids belonging to the Diterpenoid Alkaloids that contain medicinal properties. The aim and importance of this study was to separate and purify the compound using classical and modern chromatography.
Mohammad Alhilal, Suzan Alhilal
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