Cardamine bulbosa (Schreber ex Muhlenberg) Britton, Sterns, & Poggenburg. Bulbous Bittercress. Phen: Feb-May; Apr-Jun. Hab: Swampy forests and bogs, primarily (but not strictly) in circumneutral soils over limestone or mafic rocks. Dist: ME west to MB, south to FL, LA, and TX.

Origin/Endemic status: Native

Synonymy: = Ar, F, Fl4, FNA7, G, GrPl, GW2, Il, K1, K3, K4, Mi, NE, NY, Pa, RAB, S, S13, Tat, Tn, Tx, Va, W, WH3, Rollins (1993); = Cardamine rhomboidea (Pers.) DC. – C, Al-Shehbaz (1988a)

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: OBL
• Eastern Mountains and Piedmont: OBL
• Great Plains: OBL
• Midwest: OBL
• Northcentral & Northeast: OBL

Heliophily: 5