Hesperevax sparsiflora var. brevifolia

(A. Gray) Morefield

Syst. Bot. 17: 302. 1992.

Common names: Seaside or short-leaved evax
Basionym: Evax caulescens var. brevifolia A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 229. 1884
Synonyms: Evax sparsiflora var. brevifolia (A. Gray) Jepson
Treatment appears in FNA Volume 19. Treatment on page 468. Mentioned on page 469.
Revision as of 20:20, 16 December 2019 by FNA>Volume Importer

Plants ± greenish, mostly 3–9 cm. Leaves cauline, largest 6–12(–14) × 3–5(–6) mm; blades ± round, ± densely lanuginose. Heads: longest 3–3.7 mm. Pistillate paleae 2.5–3.7 mm. Cypselae mostly 1–1.7 mm.


Phenology: Flowering and fruiting late Mar–early Jul.
Habitat: Sandy, grassy or wooded coastal bluffs, terraces, dunes
Elevation: 0–300 m

Discussion

Variety brevifolia occurs in a coastal band from the San Francisco Bay area to southwestern Oregon. It is of potential conservation concern in both states. See discussion under Hesperevax acaulis var. robustior.

Selected References

None.

Lower Taxa

None.
James D. Morefield +
(A. Gray) Morefield +
Evax caulescens var. brevifolia +
Seaside or short-leaved evax +
Calif. +  and Oreg. +
0–300 m +
Sandy, grassy or wooded coastal bluffs, terraces, dunes +
Flowering and fruiting late Mar–early Jul. +
Evax sparsiflora var. brevifolia +
Hesperevax sparsiflora var. brevifolia +
Hesperevax sparsiflora +
variety +