Helianthus niveus

(Bentham) Brandegee

Proc. Calif. Acad. Sci., ser. 2, 2: 173. 1889.

Conservation concern
Basionym: Encelia nivea Bentham Bot. Voy. Sulphur, 27. 1844
Treatment appears in FNA Volume 21. Treatment on page 154. Mentioned on page 143.

Discussion

Subspecies 2 (1 in the flora).

Selected References

None.

... more about "Helianthus niveus"
not tailed +, rounded +  and obtuse +
pale +  and dark +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
Edward E. Schilling +
(Bentham) Brandegee +
cordate +  and narrowly cuneate +
Encelia nivea +
ovate;linear;ovate;linear;lanceovate;lanceolate;lance-linear;deltate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
reddish +  and yellow +
hairy +  and glabrous +
compressed +  and obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +, Calif. +  and Mexico +
hairy +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
in more or less corymbiform , paniculiform or spiciform , arrays +  and singly +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (4 cm40 mm <br />0.04 m <br />) +
cylindric;campanulate;hemispheric +
sessile +  and petiolate +
alternate +  and opposite +
cauline +  and basal +
triangular +
serrate +  and entire +
2-carpellate +
persistent +
coroniform +
11 +  and 40 +
Proc. Calif. Acad. Sci., ser. +
bearing subulate enations +, hairy +  and bristly +
flat;slightly convex +
0 +  and 8 +
aristate +  and lanceolate +
exalbuminous +
Conservation concern +
procumbent +  and decumbent +
ascending +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Undefined (tribe Undefined) subtribe Lagasceinae +
Helianthus niveus +
Helianthus +
species +
campanulate +
toothed +  and entire +
300 cm3,000 mm <br />3 m <br /> (500 cm5,000 mm <br />5 m <br />) +
perennial +  and annual +
20 cm200 mm <br />0.2 m <br /> (300 cm3,000 mm <br />3 m <br />) +
2 cm20 mm <br />0.02 m <br /> (20 cm200 mm <br />0.2 m <br />) +
shrub +  and subshrub +