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

2. Luina serpentina Cronquist in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 257, unnumb. fig. [upper right]. 1955.

Stems sprawling to erect. Leaves petiolate; blades lanceolate, 50–120 × 6–20 mm, abaxially lanate, adaxially loosely tomentose. Peduncles 15–35 mm. Phyllaries 10–14, linear, 9–10 mm. Florets 13–26; corollas yellow, 11–12 mm. Cypselae 5–6 mm, 12–15-nerved, glabrous; pappi of ca. 125 bristles 10–11 mm.

Flowering summer. Serpentine soils; of conservation concern; ca. 1000 m; Oreg.


 

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