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Cardamine douglassii Britton. Purple Cress, Limestone Bittercress, Douglass's Bittercress, Pink Spring-cress. Phen: Late Feb-early Apr; Apr-May. Hab: Nutrient-rich, mesic forests, especially alluvial bottomlands, and in nutrient-rich seepages. Dist: NY, ON, and MN south to c. NC (in the drainages of the Neuse, Meherrin, and rarely Cape Fear rivers), sc. TN, AL, and MO. Reports for SC are based on misidentification of C. bulbosa.

Origin/Endemic status: Native

Synonymy: = Ar, C, F, FNA7, G, GW2, Il, K1, K3, K4, Mi, NE, NY, Pa, RAB, Tat, Tn, Va, Al-Shehbaz (1988a), Rollins (1993)

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Wetland Indicator Status:

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

Heliophily ?: 3

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image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Erik Danielson source | Original Image ⭷
image of plant© Erik Danielson source | Original Image ⭷
image of plant© Grant Morrow Parkins | Original Image ⭷
image of plant© Gary P. Fleming | Original Image ⭷
image of plant© Erik Danielson source | Original Image ⭷
image of plant© Bruce Sorrie | Original Image ⭷

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