Rothrockia
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Standard Cyclopedia of Horticulture |
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Rothrockia (named for Prof. J. T. Rothrock). Asclepiadaceae. Perennial twining herb hardy in the southwestern United States. Stems somewhat woody at base: lvs. opposite, cordate-acuminate, long-petioled: infl. loose axillary cymes; fls. white; calyx 5-parted; corolla rotate, deeply 5-cleft, the lobes oblong; crown simple, inserted at the junction of the corolla and stamen-tube, 5-parted: follicles thickened, acuminate, smooth.—Three species. N. W. Mex. and Ariz.
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References
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Rothrockia. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
- Rothrockia QR Code (Size 50, 100, 200, 500)