Helianthella parryi
Proc. Acad. Nat. Sci. Philadelphia 15: 65. 1864.
Endemic
Treatment appears in FNA Volume 21. Treatment on page 115.
Revision as of 22:10, 29 July 2020 by imported>Volume Importer
Plants 20–50 cm. Cauline leaves: largest proximal to mid-stems; blades usually 5-nerved, oblanceolate or spatulate, faces rough-pubescent. Heads usually borne singly, sometimes 2–3+, ± nodding. Involucres hemispheric or broader, 15–20 mm diam. Phyllaries lanceolate to lance-linear (subequal, margins ciliate). Paleae scarious, relatively soft. Ray-florets 8–14; (corollas pale-yellow) laminae 25–30 mm. Disc corollas yellow. Cypselae strongly compressed, narrowly obovate (margins ciliate, faces strigose); pappi of 2 ± subulate scales plus 0–4+ shorter scales.
Phenology: Flowering Jul–Aug.
Habitat: Upper montane forests
Elevation: 2400–3600 m
Distribution
Ariz., Colo., N.Mex.
Discussion
Selected References
None.
Lower Taxa
None.
"broader" is not a number.
... more about "Helianthella parryi"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
corymbiform +
bristlelike +
continuous +
cuneate +
5-nerved +
lance-linear +
elliptic +
spatulate;oblanceolate +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
proximal +
largest +
zygomorphic +
winged +
dimorphic +
staminate +
staminate +
straight +
rough-pubescent +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
discoid +
singly +
indeterminate +
nodding +
2;3 +
surrounding +
hemispheric +
petiolate +
deltate +
2-carpellate +
inferior +
attached +
anatropous +
scarious +
persistent +
fragile +
shorter +
falling +
absent +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
Proc. Acad. Nat. Sci. Philadelphia +
1864 +
neuter +
absent +
paleate +
convex +
fibrous +
subulate +
exalbuminous +
modifed +
Endemic +
alternate +
branched +
erect +
continuous +
2-branched +
papillate +
Helianthella parryi +
Helianthella +
species +
equaling +
shorter +
cylindric +
shorter to longer than campanulate +
perennial +