Thymophylla aurea var. polychaeta
Sida 11: 376. 1986.
Basionym: Hymenatherum polychaetum A. Gray Smithsonian Contr. Knowl. 3(5): 116. 1852
Synonyms: Dyssodia aurea var. polychaeta (A. Gray) M. C. Johnston Dyssodia polychaeta (A. Gray) B. L. Robinson Thymophylla polychaeta (A. Gray) Small
Treatment appears in FNA Volume 21. Treatment on page 244.
Revision as of 22:35, 29 July 2020 by imported>Volume Importer
Plants to 30 cm. Peduncles 20–70 mm. Pappi of 18–20, 3–5-aristate scales 2–3 mm. 2n = 16.
Phenology: Flowering late summer.
Habitat: Grasslands and desert scrub-lands
Elevation: 1000–1500+ m
Distribution
N.Mex., Tex., Mexico (Chihuahua), Mexico (Coahuila), Mexico (Durango)
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Thymophylla aurea var. polychaeta"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
continuous +
decurrent +
lobed +
winged;ribbed;winged;ribbed +
0;1/2 +
subulate +
stigmatic +
20;50 +
absent +
zygomorphic +
3 cm30 mm <br />0.03 m <br /> (?) +
monomorphic +
dimorphic +
staminate +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
cylindric +
singly +
discoid +
indeterminate +
surrounding +
obconic;campanulate +
4mm;6mm +
2mm;3mm +
alternate +
cauline +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
Sida +
1986 +
pistillate +
absent +
fertile +
epaleate +
convex +
fibrous +
distinct +
18-20,3-5-aristate +
exalbuminous +
modifed +
1;2 +
alternate +
branched +
erect +
2-branched +
papillate +
Thymophylla aurea var. polychaeta +
Thymophylla aurea +
variety +
cylindric +
shorter +
much longer +
annual +