Rubus ursinus subsp. macropetalus
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Standard Cyclopedia of Horticulture |
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Rubus macropetalus, Douglas (R. myriacanthus, Douglas). By many writers combined with R. vitifolius, but differs in its glabrous fr., always ternate lvs. which are green and sparingly hirsute on both sides, and larger fls.: it grows in low woods and on stream-banks from N. Calif. to Idaho and Brit. Col.: sts. trailing or scandent, slightly hairy or glabrate, with weak prickles, and prickles on the petioles and midveins: terminal lft. broad-ovate, subcordate, doubly serrate, often somewhat lobed, acute or acuminate; lateral lfts. ovate: infl. slightly glandular, weak-prickly; fls. white; petals of staminate fls. about 1/2in. long and those of the pistillate somewhat shorter: fr. half-globular or slightly elongate, black, sweet, about 1/2in. long.
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Rubus ursinus subsp. macropetalus. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
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