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FNA | Family List | FNA Vol. 21 | Asteraceae | Porophyllum

3. Porophyllum pygmaeum D. J. Keil & Morefield, Syst. Bot. 14: 583. 1989.

Perennials, 5–15 cm; internodes mostly 1–5(–12) mm. Leaf blades mostly filiform, 8–15 × 1–2 mm. Phyllaries 5(–8), ovate to oblong or linear, 8–11 mm. Florets mostly 25–75+; corollas yellow, 7–9 mm. Cypselae 7–8 mm; pappi: longer bristles 6–7 mm. 2n = 24.

Flowering spring–summer. Sandy soils, with desert scrub; 1300–2100 m; Nev.


 

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