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Native Plant Trust: Go Botany Discover thousands of New England plants


See list of 2 species in this genus
  • 1a. Siliques (15–) 20–40 (–45) ×0.8–1 mm, flat; petals (4–) 6–8 (–10) mm long; seeds 0.8–1.4 mm long; native biennial or perennial plants of cliffs, outcrops, and rocky slopes
  • 1b. Siliques (8–) 10–15 (–18) ×0.5–0.8 mm, ± terete in cross-section; petals 2–3.5 (–4) mm long; seeds 0.3–0.5 mm long; non-native annuals of disturbed soil

 Show photos of:   Each photo represents one species in this genus.