Wyoming Rare Plant Field Guide
Scirpus rollandii
- Synonym: S. pumilus
- Similar Species: Eleocharis spp. have achenes with a cap-like top (actually the enlarged base of the style), a feature absent in Scirpus spp.
- Flowering/Fruiting Period: June-July/July-August.
- Distribution: Circumboreal; disjunct in Wyoming (Park Co.), Colorado, Montana, and California.
- Habitat: Calcareous montane bogs. Elev. 6600 ft.
- References: Beetle 1941; Dorn 1992 b; Fertig and Jones 1992.
