Show Lower Taxa
Helianthus niveus
Proc. Calif. Acad. Sci., ser. 2, 2: 173. 1889.
Conservation concern
Basionym: Encelia nivea Bentham Bot. Voy. Sulphur, 27. 1844
Distribution
Ariz., Calif., Mexico
Discussion
Subspecies 2 (1 in the flora).
Selected References
None.
Lower Taxa
... more about "Helianthus niveus"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
continuous +
3-nerved +
ovate;linear;ovate;linear;lanceovate;lanceolate;lance-linear;deltate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
monomorphic +
dimorphic +
staminate +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
discoid +
indeterminate +
surrounding +
cylindric;campanulate;hemispheric +
triangular +
lobed +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
coroniform +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
Proc. Calif. Acad. Sci., ser. +
1889 +
neuter +
absent +
sterile +
paleate +
flat;slightly convex +
fibrous +
shorter +
exalbuminous +
modifed +
2;3 +
Conservation concern +
alternate +
branched +
continuous +
2-branched +
papillate +
Helianthus niveus +
Helianthus +
species +
campanulate +
equaling +
shorter +