Thymophylla pentachaeta var. pentachaeta

Treatment appears in FNA Volume 21. Treatment on page 242.
Revision as of 20:38, 16 December 2019 by FNA>Volume Importer

Leaves 6–25 mm overall, lobes (3–)9–11, subequal. Peduncles 60–100 mm. Calyculi of 3–5 bractlets. Involucres obconic to campanulate, 4.3–6 × 4–5 mm. Phyllaries 12–21, margins of outer distinct ca. 1/2 their lengths, abaxial faces usually glabrescent or glabrous, rarely hairy. Disc florets 50–80. Pappi of 5 erose scales alternating with 5, 1–3-aristate scales. 2n = 32.


Phenology: Flowering early spring and late summer, following rains.
Habitat: Calcareous outcrops and derived soils, scrublands or deserts, roadways, other disturbed sites
Elevation: 50–700+ m

Discussion

Selected References

None.

Lower Taxa

None.
John L. Strother +
(de Candolle) Small +
Hymenatherum pentachaetum +
Tex. +  and Mexico. +
50–700+ m +
Calcareous outcrops and derived soils, scrublands or deserts, roadways, other disturbed sites +
Flowering early spring and late summer, following rains. +
Fl. S.E. U.S., +
Illustrated +
Dyssodia pentachaeta +
Thymophylla pentachaeta var. pentachaeta +
Thymophylla pentachaeta +
variety +