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

108. Erigeron supplex A. Gray, Proc. Amer. Acad. Arts. 7: 353. 1868.

Supple fleabane

Perennials 15–40 cm; taprooted (taproots/primary axes usually not evident or not collected), forming systems of relatively slender, rhizomelike caudex branches. Stems ascending, sparsely spreading-hairy, eglandular. Leaves cauline; proximal blades narrowly oblanceolate, 40–80 × 4–7 mm, gradually reduced and linear distally (bases not clasping), margins entire, ciliate, faces glabrous or glabrate, eglandular. Heads (discoid) 1(– 2). Involucres 7–11 × 14–20 mm. Phyllaries in 2–3 series, sparsely to densely villoso-hirsute, densely minutely glandular. Ray (pistillate) florets 0. Disc corollas 4.7–7 mm. Cypselae 1.8–2.2 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 17–30 bristles.

Flowering May–Aug. Coastal areas, bluffs, meadows; of conservation concern; ca. 50 m; Calif.


 

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