Viola primulifolia var. occidentalis

A. Gray

Bot. Gaz. 11: 255. 1886.

Common names: Western bog or western white bog violet
Endemic
Synonyms: Viola lanceolata subsp. occidentalis (A. Gray) N. Russell V. occidentalis (A. Gray) Howell V. primulifolia subsp. occidentalis (A. Gray) L. E. McKinney & R. J. Little
Treatment appears in FNA Volume 6. Treatment on page 148.

Leaf blades elliptic to narrowly ovate, base usually attenuate, rarely ± truncate, surfaces glabrous, rarely pubescent. Cleistogamous flowers absent.


Phenology: Flowering Mar–May.
Habitat: Perennially wet places, marshes, bogs
Elevation: 100–500 m

Discussion

Variety occidentalis is found in northwestern California and southwestern Oregon, often with Darlingtonia californica (V. B. Baird 1942; R. J. Little 1993, 2012).

Selected References

None.

Lower Taxa

None.
R. John Little +  and Landon E. McKinney† +
A. Gray +
Western bog or western white bog violet +
Calif. +  and Oreg. +
100–500 m +
Perennially wet places, marshes, bogs +
Flowering Mar–May. +
Viola lanceolata subsp. occidentalis +, V. occidentalis +  and V. primulifolia subsp. occidentalis +
Viola primulifolia var. occidentalis +
Viola primulifolia +
variety +