Ceanothus ferrisiae

McMinn

Madroño 2: 89. 1933. (as ferrisae)

Common names: Coyote ceanothus
EndemicConservation concern
Treatment appears in FNA Volume 12. Treatment on page 101. Mentioned on page 97.

Shrubs, 1–2 m. Stems erect, not rooting at nodes; branchlets grayish brown, glaucous, rigid, puberulent. Leaves not fascicled; petiole 1–3 mm; blade flat or ± cupped, widely elliptic to widely obovate, 11–30 × 7–18 mm, base obtuse to rounded, margins not revolute, usually denticulate, rarely entire, teeth 6–13, apex rounded, abaxial surface pale green, sparsely strigillose between veins, adaxial surface dark green, glabrate. Inflorescences terminal, 1.2–1.5(–2) cm. Flowers: sepals and petals white; nectary dark blue to purple. Capsules 7–9 mm wide, weakly lobed; valves ± smooth, horns subapical, prominent, erect, intermediate ridges absent. 2n = 24.


Phenology: Flowering Jan–May.
Habitat: Serpentine soils and outcrops, chaparral, pine and oak woodlands.
Elevation: 100–500 m.

Discussion

Ceanothus ferrisiae, federally listed as endangered, occurs at a few localities in the foothills of the Mount Hamilton Range northeast of Morgan Hill, Santa Clara County.

Selected References

None.

Lower Taxa

None.
... more about "Ceanothus ferrisiae"
Clifford L. Schmidt† +  and Dieter H. Wilken +
McMinn +
Ceanothus sect. Cerastes +
Coyote ceanothus +
100–500 m. +
Serpentine soils and outcrops, chaparral, pine and oak woodlands. +
Flowering Jan–May. +
Endemic +  and Conservation concern +
Ceanothus ferrisiae +
Ceanothus subg. Cerastes +
species +