Thymophylla tenuiloba var. tenuiloba

Common names: Dahlberg daisy golden fleece
Treatment appears in FNA Volume 21. Treatment on page 243.

Leaves 7–15-lobed. Pappi of 10–12, 3–5-aristate scales 2–3.5 mm. 2n = 16, 24, 32, 40.


Phenology: Flowering early spring–late fall.
Habitat: Heavy soils or loams or sands, often with limestone, frequently ruderal along roadways and in other disturbed places
Elevation: 0–300 m

Distribution

V21-598-distribution-map.gif

Tex., Mexico (Tamaulipas), introduced in West Indies, Asia, Africa.

Discussion

Variety tenuiloba is relatively recently adventive in Alabama, Florida, Louisiana, Mississippi, Bahamas, West Indies (Cuba), Asia, and Africa.

The names Dahlberg daisy and golden fleece are recent coinages applied to cultivars of var. tenuiloba in the horticultural trade.

Selected References

None.

Lower Taxa

None.
John L. Strother +
(de Candolle) Small +
Hymenatherum tenuilobum +
Dahlberg daisy +  and golden fleece +
Tex. +, Mexico (Tamaulipas) +, introduced in West Indies +, Asia +  and Africa. +
0–300 m +
Heavy soils or loams or sands, often with limestone, frequently ruderal along roadways and in other disturbed places +
Flowering early spring–late fall. +
Fl. S.E. U.S., +
Dyssodia tenuiloba +
Thymophylla tenuiloba var. tenuiloba +
Thymophylla tenuiloba +
variety +