Chenopodium californicum

(S. Watson) S. Watson in W. H. Brewer et al.

in W. H. Brewer et al., Bo t. California 2: 48. 1880.

Common names: California goosefoot soap plant
Basionym: Blitum californicum S. Watson Proc. Amer. Acad. Arts 9: 10. 1874
Treatment appears in FNA Volume 4. Treatment on page 279. Mentioned on page 276.
Revision as of 22:24, 16 December 2019 by FNA>Volume Importer

Stems erect to ascending, branched at apex of taproot, 2.5–8 dm, somewhat viscid and farinose. Leaves nonaromatic; petiole 1–12 cm; blade triangular, 4.5–10 × 3–9 cm, base truncate to cordate, margins sinuate-dentate, apex acute to acuminate, sparsely farinose. Inflorescences: dense glomerules sessile on terminal spikes; spikes 5–19 cm; glomerules 3–5 mm diam., flowers developing at about same time; bracts leaflike, subtending lower glomerules, absent for over 1/2 inflorescence, triangular, broadly hastate, 1–3.5 × 0.8–4 cm, apex acuminate, base truncate to hastate, sparsely farinose. Flowers: perianth segments connate into 0.5–0.9 mm tube, lobes oblong or elliptic, 0.6–0.9(–1.1) × 0.4–1.2 mm, apex obtuse, rounded or truncate, scarcely abaxially keeled throughout, glabrous, not covering fruit at maturity; stamens (4–)5; stigmas 2. Achenes obovoid; pericarp adherent, ± smooth. Seeds obovoid or rotund, 1.5–2 mm in diam., margins rounded; seed coat black, rugose.


Phenology: Fruiting spring–fall (winter).
Habitat: Dry to moist slopes, ledges, plains, yellow-pine forests, yucca-juniper woodlands, chaparral and under oaks and willows
Elevation: 30-1500 m

Distribution

V4 509-distribution-map.gif

Calif., Mexico (Baja California).

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Chenopodium californicum"
Steven E. Clemants +  and Sergei L. Mosyakin +
(S. Watson) S. Watson +
Blitum californicum +
California goosefoot +  and soap plant +
Calif. +  and Mexico (Baja California). +
30-1500 m +
Dry to moist slopes, ledges, plains, yellow-pine forests, yucca-juniper woodlands, chaparral and under oaks and willows +
Fruiting spring–fall (winter). +
in W. H. Brewer et al., Bo t. California +
Illustrated +
Blitum sect. Agathophyton +
Chenopodium californicum +
Chenopodium sect. Agathophytum +
species +