Ceanothus prostratus var. prostratus

Common names: Mahala mat
IllustratedEndemic
Synonyms: Ceanothus prostratus var. laxus Jepson
Treatment appears in FNA Volume 12. Treatment on page 104.

Shrubs, 0.1–0.2 m, matlike. Stems prostrate, with short erect shoots. Leaf blades flat, margins not wavy, teeth usually 3–5(–7). Capsule horns erect, rugose.


Phenology: Flowering Apr–Jun.
Habitat: Sandy or gravelly soils, open flats, gentle slopes, conifer forests.
Elevation: 400–2700 m.

Distribution

V12 580-distribution-map.jpg

Calif., Idaho, Nev., Oreg., Wash.

Discussion

Variety prostratus often forms mats one to two and half meters wide.

Selected References

None.

Lower Taxa

None.
Clifford L. Schmidt† +  and Dieter H. Wilken +
Bentham +
Ceanothus sect. Cerastes +
Mahala mat +
Calif. +, Idaho +, Nev. +, Oreg. +  and Wash. +
400–2700 m. +
Sandy or gravelly soils, open flats, gentle slopes, conifer forests. +
Flowering Apr–Jun. +
Pl. Hartw., +
Illustrated +  and Endemic +
Ceanothus prostratus var. laxus +
Ceanothus prostratus var. prostratus +
Ceanothus prostratus +
variety +