Wyoming Rare Plant Field Guide
Artemisia biennis var. diffusa
- Similar Species: A. biennis var. biennis has a single main stem often over 30 cm high. A. annua is an annual with a more open inflorescence. A. campestris has linear, pubescent leaflets and a longer, more open inflorescence.
- Flowering/Fruiting Period: August-September.
- Distribution: Endemic to Sweetwater Co., Wyoming.
- Habitat: Clay flats and playas. Elev. 6500 ft.
- References: Cronquist 1955; Dorn 1988; Great Plains Flora Association 1986.
