Oreostemma alpigenum var. andersonii

(A. Gray) G. L. Nesom

Phytologia 74: 312. 1993.

Common names: Anderson’s mountaincrown
Endemic
Basionym: Erigeron andersonii A. Gray Proc. Amer. Acad. Arts 6: 540. 1865
Synonyms: Aster alpigenus var. andersonii (A. Gray) M. Peck Oreostemma alpigenum subsp. andersonii (A. Gray) Semple
Treatment appears in FNA Volume 20. Treatment on page 360.

Plants (4–)8–40(–70) cm. Basal leaf blades linear-oblanceolate to narrowly oblanceolate, (30–)80–120(–350) × (1–)2–6(–9) mm, apices acute. Cypselae strigillose. 2n = 18, 36.


Phenology: Flowering Jun–Sep.
Habitat: Bogs (sometimes with Darlingtonia), marshes, moist to wet meadows, lake edges, pine woods, alpine tundra
Elevation: (1200–)1500–3300(–3700) m

Discussion

Selected References

None.

Lower Taxa

None.
Guy L. Nesom +
(A. Gray) G. L. Nesom +
Erigeron andersonii +
Anderson’s mountaincrown +
Calif. +, Nev. +  and Oreg. +
(1200–)1500–3300(–3700) m +
Bogs (sometimes with Darlingtonia), marshes, moist to wet meadows, lake edges, pine woods, alpine tundra +
Flowering Jun–Sep. +
Aster alpigenus var. andersonii +  and Oreostemma alpigenum subsp. andersonii +
Oreostemma alpigenum var. andersonii +
Oreostemma alpigenum +
variety +