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FNA | Family List | FNA Vol. 20 | Asteraceae | Aphanostephus

3. Aphanostephus pilosus Buckley, Proc. Acad. Nat. Sci. Philadelphia. 13: 457. 1862.

Hairy lazydaisy

Annuals 6–30 cm; vestiture sparsely hispido-pilose, stem hairs spreading at right angles, straight, 0.6–2.4 mm, thick-based. Phyllary apices long-acuminate. Ray florets 13–21. Disc floret corollas: base not swollen and indurate. Cypselae: hairs apically straight; pappi coroniform, ciliate, 0.2–0.7 mm. 2n = 8.

Flowering May–Jul. Sand or sandy clay, open scrub oak woodlands, mesquite savannas, fields, disturbed sites, roadsides; 30–200 m; Okla., Tex.

Aphanostephus pilosus is recognized by its reduced habit, distinct vestiture, small heads, and long-acuminate phyllary apices.


 

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