Chorisiva nevadensis
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.
... more about "Chorisiva nevadensis"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
continuous +
decurrent +
lobed;deltate;lanceolate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
yellowish +
strigillose +
tubular +
monomorphic +
dimorphic +
glabrous +
1.5mm;2mm +
staminate +
straight +
scabrellous +
distinct +
proximal +
5;10 +
bisexual +
dispersed +
singly +
discoid +
singly +
indeterminate +
Present +
glabrous +
surrounding +
less turbinate;campanulate +
conspicuous +
petiolate +
alternate +
cauline +
erect +
deltate +
herbaceous +
scabrellous +
2-carpellate +
inferior +
attached +
anatropous +
linear;setiform +
membranous +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
in N. L. Britton et al., N. Amer. Fl. +
1922 +
pistillate +
absent +
fertile +
paleate +
convex +
fibrous +
exalbuminous +
modifed +
1;2 +
alternate +
branched +
erect +
absent +
2-branched +
papillate +
Chorisiva nevadensis +
Chorisiva +
species +
longer +
annual +