Chorisiva nevadensis

(M. E. Jones) Rydberg in N. L. Britton et al.

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"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +, glomerate +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
(M. E. Jones) Rydberg in N. L. Britton et al. +
decurrent +
Iva nevadensis +
compound +  and simple +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
lobed;deltate;lanceolate +
5mm;15mm +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
corky-tuberculate +  and smooth +
obcompressed +  and obovoid +
fertile +  and bisexual +
Calif. +  and Nev. +
1000–2200 m +
glabrous +, stipitate-glandular +  and hairy +
scabrellous +
staminate +  and pistillate +
winged +  and beaked +
dispersed +
Sandy or gravelly flats, washes, usually alkaline soils +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
scarious +  and membranous +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
2mm +  and 5mm +
less turbinate;campanulate +
conspicuous +
deltate +
1mm +  and 1.5mm +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
linear;setiform +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
membranous +
persistent +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Flowering May–Oct. +
unequal +  and subequal +
in N. L. Britton et al., N. Amer. Fl. +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
Illustrated +  and Endemic +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Euphrosyne nevadensis +
Chorisiva nevadensis +
Chorisiva +
species +
campanulate +  and cylindric +
ciliate +  and strigillose +
dilated +
toothed +  and entire +
25 cm250 mm <br />0.25 m <br /> (40 cm400 mm <br />0.4 m <br />) +
5 cm50 mm <br />0.05 m <br /> (25 cm250 mm <br />0.25 m <br />) +
shrub +  and subshrub +