Calystegia silvatica subsp. fraterniflora
Kew Bull. 35: 332. 1980.
Illustrated
Basionym: Convolvulus sepium var. fraterniflorus Mackenzie & Bush Man. Fl. Jackson County, 153. 1902
Synonyms: Calystegia silvatica subsp. orientalis Brummitt
Treatment appears in FNA Volume 14.
Leaf blades: basal sinus ± quadrate. Peduncles 1–2 per axil. Flowers: corolla rarely pink-tinged, 43–70 mm; anthers 4–5 mm. 2n = 20.
Phenology: Flowering Jun–Oct.
Habitat: Grassy banks, prairies, roadsides.
Distribution
Ark., Conn., D.C., Ga., Ill., Ind., Iowa, Kans., Ky., Md., Mass., Mich., Mo., N.Y., Ohio, Pa., S.C., Tenn., Tex., Vt., Va., W.Va., Asia (China), Pacific Islands (New Zealand).
Discussion
Selected References
None.
Lower Taxa
None.