EcoFlora - Alyssum petraeum

Alyssum petraeum Ard.
Family: Brassicaceae	Gleason & Cronquist Resources Vascular plants of NE US and adjacent Canada A short-lived perennial with larger, bright yellow fls and glabrous, elliptic frs, is reported to be established (as an escape) in Oneida Co., N.Y. (Aurinia p.) A. saxatile L., a matted perennial with yellow fls and glabrous frs, also sometimes escapes. (Aurinia s.) Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp. ©The New York Botanical Garden. All rights reserved. Used by permission.
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