Ceanothus megacarpus var. insularis

(Eastwood) Munz

Bull. S. Calif. Acad. Sci. 31: 68. 1932.

Common names: Island big-pod ceanothus
Endemic
Basionym: Ceanothus insularis Eastwood Proc. Calif. Acad. Sci., ser. 4, 16: 362. 1927
Synonyms: C. megacarpus subsp. insularis (Eastwood) P. H. Raven
Treatment appears in FNA Volume 12. Treatment on page 98.

Leaves mostly opposite; petiole 2–5 mm; blades oval to elliptic, 15–30 × 10–18 mm. Capsule: valves smooth; horns weakly developed or absent.


Phenology: Flowering Feb–Apr.
Habitat: Rocky slopes, canyons, chaparral.
Elevation: 10–500 m.

Discussion

Variety insularis occurs on the California Channel islands and at several isolated localities in the Santa Monica and Santa Ynez mountains.

Selected References

None.

Lower Taxa

None.
Clifford L. Schmidt† +  and Dieter H. Wilken +
(Eastwood) Munz +
Ceanothus insularis +
Island big-pod ceanothus +
10–500 m. +
Rocky slopes, canyons, chaparral. +
Flowering Feb–Apr. +
Bull. S. Calif. Acad. Sci. +
C. megacarpus subsp. insularis +
Ceanothus megacarpus var. insularis +
Ceanothus megacarpus +
variety +