Hymenopappus filifolius var. idahoensis
Rhodora 58: 250, fig. 28. 1956.
Endemic
Stems 10–45 cm. Leaves: basal axils ± densely tomentose, terminal lobes 6–30 mm; cauline 0–2. Heads 4–14. Peduncles 1–6 cm. Phyllaries 7–9 mm. Florets 25–70; corollas yellowish, 3.2–4.5 mm, throats 1.5–2 mm, lengths 3–4 times lobes; anthers 2.5–3 mm. Cypselae 4.5–6 mm, hairs 1 mm; pappi 0.6–1.3 mm. 2n = 34.
Phenology: Flowering Jun–Jul.
Habitat: Gravelly or rocky sites
Elevation: 1200–1600 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Hymenopappus filifolius var. idahoensis"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
corymbiform +
continuous +
tomentose +
2-pinnate +
decurrent +
toothed +
1-2+ times pinnately lobed ultimate margins usually entire +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
zygomorphic +
yellowish +
monomorphic +
12-16-ribbed +
dimorphic +
obpyramidal +
4.5mm;6mm +
staminate +
Idaho. +
straight +
distinct +
proximal +
25;70 +
bisexual +
dispersed +
singly +
1 cm10 mm <br />0.01 m <br /> (?) +
discoid +
aggregated +
indeterminate +
4;14 +
surrounding +
obconic;hemispheric +
petiolate +
alternate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
scarious-margined +
persistent +
distinct +
falling +
subequal +
Rhodora +
1956 +
pistillate +
absent +
fertile +
epaleate +
convex;flat +
fibrous +
exalbuminous +
modifed +
2;3 +
Endemic +
alternate +
erect +
scapiform +
2-branched +
papillate +
Hymenopappus filifolius var. idahoensis +
Hymenopappus filifolius +
variety +
3-4 times lobes +
campanulate +
equaling +
longer +
perennial +