Marshallia trinervia

(Walter) Trelease

Rep. (Annual) Arkansas Geol. Surv. 1888(4): 196. 1891.

Endemic
Basionym: Athanasia trinervia Walter Fl. Carol., 201. 1788
Treatment appears in FNA Volume 21. Treatment on page 457.

Plants 40–60(–80) cm (rhizomatous). Leaves mostly cauline (not notably reduced distally); proximal petiolate; blades strongly 3-nerved, ovate, 4–10 cm × 11–30 mm. Heads 1–5, 20–33 mm diam. Peduncles 5–15+ cm. Phyllaries 8–12 × 1.5–3 mm, apices acute. Paleae ± linear, apices acute. Corollas pink, lobes 3.5–7.5 × 0.5–1 mm. Pappi: scale margins serrulate. 2n = 18.


Phenology: Flowering May–Jun.
Habitat: Understories, mixed hardwood forests, along streams, slightly disturbed sites
Elevation: 100–500 m

Distribution

V21-1147-distribution-map.gif

Ala., Ga., La., Miss., N.C., S.C., Tenn.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Marshallia trinervia"
Linda E. Watson +
(Walter) Trelease +
Athanasia trinervia +
Ala. +, Ga. +, La. +, Miss. +, N.C. +, S.C. +  and Tenn. +
100–500 m +
Understories, mixed hardwood forests, along streams, slightly disturbed sites +
Flowering May–Jun. +
Rep. (Annual) Arkansas Geol. Surv. +
Compositae +
Marshallia trinervia +
Marshallia +
species +