Thymophylla pentachaeta var. pentachaeta

Treatment appears in FNA Volume 21. Treatment on page 242.

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 +