Thymophylla tenuiloba var. wrightii

(A. Gray) Strother

Sida 11: 378. 1986.

Endemic
Basionym: Hymenatherum wrightii A. Gray Mem. Amer. Acad. Arts, n. s. 4: 89. 1849
Synonyms: Dyssodia wrightii (A. Gray) B. L. Robinson Dyssodia tenuiloba var. wrightii (A. Gray) Strother
Treatment appears in FNA Volume 21. Treatment on page 244. Mentioned on page 240, 243.

Leaves linear to spatulate, usually entire, rarely with 1–5 toothlike lobes. Pappi of 10–12 unequal, aristate scales to 3 mm. 2n = 16.


Phenology: Flowering spring.
Habitat: Sandy soils, coastal grasslands, roadways
Elevation: 0–30 m

Discussion

Selected References

None.

Lower Taxa

None.
hirtellous +  and glabrous +
not tailed +, rounded +  and obtuse +
darkened +  and pale +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
(A. Gray) Strother +
decurrent +
Hymenatherum wrightii +
compound +  and simple +
1.2 cm12 mm <br />0.012 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
deltate;subulate +
barbellulate +  and barbellate +
yellow +  and yellow-orange +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
strigillose +  and glabrous +
cylindro-clavate +, obconic +  and obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
0–30 m +
tomentose +, puberulent +, lanate +, floccose +, canescent +, arachnose +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy soils, coastal grasslands, roadways +
cymiform +, corymbiform +, discoid +  and radiate +
singly +  and radiant +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.2 cm2 mm <br />0.002 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
1.5mm;3mm +
sessile +  and petiolate +
linear;spatulate +
toothlike +
dentate to pinnatifid or palmatifid +  and entire +
0 +  and 1/5 +
2-carpellate +
persistent +
of 10(-20) distinct scales +  and coroniform +
hirtellous +  and glabrous +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
Flowering spring. +
12 +  and 22 +
bearing subulate enations +, hairy +  and bristly +
pitted +  and smooth +
distinct +
10 +  and 12 +
aristate +
unequal +
0 cm0 mm <br />0 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
exalbuminous +
decumbent +  and erect +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Dyssodia wrightii +  and Dyssodia tenuiloba var. wrightii +
Thymophylla tenuiloba var. wrightii +
Thymophylla tenuiloba +
variety +
cylindric +
toothed +  and entire +
hirtellous +  and glabrous +
0 cm0 mm <br />0 m <br /> (30 cm300 mm <br />0.3 m <br />) +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
shrub +  and subshrub +