periwinkle, in zoology
periwinkle, any of a group of marine gastropod gastropod, member of the class Gastropoda, the largest and most successful class of mollusks (phylum Mollusca ), containing over 35,000 living species and 15,000 fossil forms...... Click the link for more information. mollusks having conical, spiral shells. Periwinkles feed on algae and seaweed. They are found at the water's edge; out of water, they resist drying by closing themselves into the shell with a horny plate. The edible European species, called the common periwinkle, has become well established on the Atlantic coast of North America. About 12 other species are found on rocky beaches of both the Atlantic and the Pacific coasts. Periwinkles are classified in the phylum Mollusca Mollusca (məlŭs`kə)
..... Click the link for more information. , class Gastropoda, order Mesogastropoda, family Littorinidae, genus Littorina.
periwinkle, in botany
periwinkle, in botany: see dogbane dogbane, common name for some members of the Apocynaceae, a family of herbs, shrubs, and trees found in most parts of the world but especially in the tropics, where they are often climbing forms. Many species are native to or naturalized in North America...... Click the link for more information. .
periwinkle
In botany, any of various plants of the genus Vinca of the dogbane family. The lesser periwinkle (V. minor), which has small lilac-blue flowers, is a dependable, trailing, evergreen perennial that is native to Europe and has become widespread over much of eastern North America. The greater periwinkle (V. major), with larger leaves and larger purplish-blue flowers, is native to continental Europe and has become naturalized in England. Alkaloids derived from the periwinkle plant have had some success in inhibiting cancer growth.
periwinkle
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Periwinkles (Littorina)
(credit: Jane Burton—Bruce Coleman Ltd.)
periwinkle12
any of various edible marine gastropods of the genus Littorina, esp L. littorea, having a spirally coiled shell
2.
a. a light purplish-blue colour
b. (as adjective): a periwinkle coat
periwinkle
any of several Eurasian apocynaceous evergreen plants of the genus Vinca, such as V. minor (lesser periwinkle) and V. major (greater periwinkle), having trailing stems and blue flowers
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