Chorisiva nevadensis

(M. E. Jones) Rydberg

in N. L. Britton et al., N. Amer. Fl. 33: 9. 1922.

IllustratedEndemic
Basionym: Iva nevadensis M. E. Jones Amer. Naturalist 17: 973. 1883
Synonyms: Euphrosyne nevadensis (M. E. Jones) Panero
Treatment appears in FNA Volume 21. Treatment on page 32.

Leaves: petioles 2–20 mm; blades 5–20 × 5–15 mm overall, lobes 1–1.5 mm wide. Peduncles 0.5–5+ mm. Involucres 2–5+ mm high. Phyllaries: outer 3 ± scabrellous, inner scarious to membranous. Paleae 1.5–2 mm. Pistillate florets: corollas 0.5–1+ mm, ± strigillose. Functionally staminate florets: corollas 1.5–2 mm. Cypselae 1.5–2 mm.


Phenology: Flowering May–Oct.
Habitat: Sandy or gravelly flats, washes, usually alkaline soils
Elevation: 1000–2200 m

Discussion

Selected References

None.

Lower Taxa

None.