Ceanothus gloriosus var. porrectus

J. T. Howell

Leafl. W. Bot. 4: 31. 1944.

Common names: Mount Vision ceanothus
EndemicConservation concern
Treatment appears in FNA Volume 12. Treatment on page 103. Mentioned on page 102.

Shrubs, 0.2–0.5 m. Stems spreading. Leaf blades elliptic, obovate, or narrowly obovate, 10–21 × 5–15 mm, marginal teeth 9–19. 2n = 24.


Phenology: Flowering Mar–May.
Habitat: Sandy soils, coastal bluffs, maritime chaparral, pine forests, mixed evergreen forests.
Elevation: 100–200 m.

Discussion

Variety porrectus is restricted to a few localities on Inverness Ridge, Marin County.

Selected References

None.

Lower Taxa

None.
Clifford L. Schmidt† +  and Dieter H. Wilken +
J. T. Howell +
Ceanothus sect. Cerastes +
Mount Vision ceanothus +
100–200 m. +
Sandy soils, coastal bluffs, maritime chaparral, pine forests, mixed evergreen forests. +
Flowering Mar–May. +
Leafl. W. Bot. +
Endemic +  and Conservation concern +
Ceanothus gloriosus var. porrectus +
Ceanothus gloriosus +
variety +