Difference between revisions of "Ceanothus cyaneus"

Eastwood

Proc. Calif. Acad. Sci., ser. 4, 16: 361. 1927.

Common names: Lakeside ceanothus
Conservation concern
Treatment appears in FNA Volume 12. Treatment on page 90. Mentioned on page 81.
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V12/V12_282.xml
 
|genus=Ceanothus
 
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|subgenus=Ceanothus subg. Ceanothus
 
|subgenus=Ceanothus subg. Ceanothus

Revision as of 18:56, 16 December 2019

Shrubs, evergreen, 2–5 m. Stems erect, not rooting at nodes; branchlets light green, not thorn-tipped, angled in cross section, flexible, often tuberculate (tubercles minute, brownish), puberulent, glabrescent. Leaves: petiole 2–6 mm; blade flat, ovate-elliptic, 20–50 × 15–20 mm, base rounded, margins usually denticulate to serrulate, rarely entire, not revolute, teeth 23–58, apex acute to obtuse, abaxial surface pale green, veins puberulent, adaxial surface dark green, glabrous or sparsely puberulent; 3-veined from base. Inflorescences terminal, paniclelike, 15–30(–40) cm. Flowers: sepals, petals, and nectary deep blue. Capsules 3–5 mm wide, deeply lobed; valves smooth, weakly crested. 2n = 24.


Phenology: Flowering Apr–Jun.
Habitat: Rocky or gravelly slopes, chaparral.
Elevation: 40–600 m.

Distribution

V12 282-distribution-map.jpg

Calif., Mexico (Baja California).

Discussion

Ceanothus cyaneus is known in the flora area only from San Diego County, and is threatened throughout its range.

Selected References

None.

Lower Taxa

None.