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plateilema

Leaf

blades 3–5 cm × 12–18 mm overall.

Ray laminae

7–8 mm.

Disc corollas

tubes 0.8–1 mm, throats 2.5–3 mm, lobes 0.5–0.8 mm.

Phyllaries

8–10 mm.

Cypselae

3–4 mm;

pappus scales 1.5–2 mm.

Plateilema palmeri

Phenology Flowering Apr.
Habitat Limestone soils
Elevation 1100–1200 m (3600–3900 ft)
Distribution
from FNA
TX; Mexico (Coahuila, Nuevo León)
[BONAP county map]
Source FNA vol. 21, p. 444.
Parent taxa Asteraceae > tribe Heliantheae > subtribe Gaillardiinae > Plateilema
Synonyms Actinella palmeri
Name authority (A. Gray) Cockerell: Bull. Torrey Bot. Club 31: 462. (1904)
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