Hymenothrix wislizeni
Mem. Amer. Acad. Arts, n. s. 4: 102. 1849.
Treatment appears in FNA Volume 21. Treatment on page 387.
Revision as of 23:02, 29 July 2020 by imported>Volume Importer
Annuals, 30–70 cm. Phyllaries 8 (–12), mostly linear to narrowly oblanceolate. Rays 3–8. Disc-florets 15–30; corollas creamy to bright-yellow, mostly 5–7 mm, lobe lengths 0.3–1 times throats; anthers yellowish. Cypselae 3–5 mm; pappus-scales 1.5–6 mm. 2n = 24, 48.
Phenology: Flowering summer–fall.
Habitat: Open slopes and washes, sandy or gravelly soils
Elevation: 600–1500 m
Distribution
Ariz., N.Mex., Mexico (Chihuahua), Mexico (Sonora)
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Hymenothrix wislizeni"
yellowish +
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
continuous +
decurrent +
lobed +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
6;80 +
absent +
zygomorphic +
monomorphic +
dimorphic +
3mm;5mm +
staminate +
straight +
ribbed +
scabrellous +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
discoid +
indeterminate +
surrounding +
obconic;hemispheric +
petiolate +
alternate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
fragile +
falling +
aristate +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
Mem. Amer. Acad. Arts, n. s. +
1849 +
pistillate +
absent +
fertile +
3;8 +
epaleate +
pitted +
knobby;convex;flat +
fibrous +
scarious-margined +
distinct +
thickened +
exalbuminous +
modifed +
1;2;3 +
alternate +
branched +
erect +
2-branched +
papillate +
Hymenothrix wislizeni +
Hymenothrix +
species +
much longer +
cylindric +
equaling +
longer +
annual +