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FNA | Family List | FNA Vol. 3 | Ranunculaceae | Anemone

22c. Anemone virginiana var. alba (Oakes) A. W. Wood, Class-book Bot. ed. 2. (a), 140. 1847.

Anemone cylindrica A. Gray var. alba Oakes, Mag. Hort. Bot. 7: 182. 1841; A. riparia Fernald; A. virginiana var. riparia (Fernald) B.Boivin

Inflorescences: involucral bracts with base often truncate to subtruncate, sometimes reniform or cordate; terminal leaflets dark green, margins proximally concave to straight-sided, distally incised, abaxially thinly pubescent. Flowers: sepals (9-)10-21 mm, abaxially thinly pubescent; anthers 0.8-1.2(-1.7) mm. Heads of achenes ┬▒ovoid-cylindric, 8-10(-11) mm diam. 2 n =16.

Flowering spring-summer (May-Jul). Riparian areas, moist cliffs and ledges; 10-1000 m; N.B., Nfld., N.S., Ont., Que.; Conn., Maine, Mass., Mich., Minn., N.H., N.J., N.Y., Vt., Wis.


 

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