Wyoming Rare Plant Field Guide
Rorippa calycina
- Similar Species: R. sinuata has glabrous fruits over 5 mm long. Other Rorippa spp., in Wyoming, are taprooted annuals.
- Flowering/Fruiting Period: May-July/June-September.
- Distribution: North Dakota, Montana, Wyoming, and Northwest Territories of Canada.
- Habitat: Riverbanks and shorelines, usually on sandy soils near high water line. Elev. 4300-6800 ft.
- References: Hitchcock and Cronquist 1964; Lesica and Shelly 1991; Lichvar 1981; Stuckey 1972.
