Amblyolepis setigera |
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huisache daisy |
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Leaves | basal and proximal spatulate to oblanceolate, bases narrowed; mid ovate to lanceolate, bases usually semiclasping; distal leaves similar, smaller. |
Peduncles | (4–)8–20 cm, expanded distally, sparsely pilose proximally, moderately to densely pilose distally. |
Involucres | hemispheric to globose, 9–17 × 12–20 mm. |
Ray corollas | 10–22 × 4.5–9.6(–11.6) mm. |
Disc corollas | 5.1–7 mm. |
Phyllaries | outer usually 8, inner 9–13. |
Cypselae | 3–4.5 mm; pappus scales 2–3(–4.1) mm, apices usually rounded to acute or acuminate, rarely cuspidate, not aristate. |
2n | = 34(?), 36, 37 (18II + 1I), 38, 39 (19II + 1I), 39 (18II + 3I ?), 40. |
Amblyolepis setigera |
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Phenology | Flowering (Jan–)Mar–May(–Sep). |
Habitat | Roadsides, open fields |
Elevation | 10–900 m (0–3000 ft) |
Distribution |
TX; Mexico (Coahuila, Nuevo León, Tamaulipas)
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Source | FNA vol. 21, p. 421. |
Parent taxa | Asteraceae > tribe Heliantheae > subtribe Gaillardiinae > Amblyolepis |
Synonyms | Helenium setigerum |
Name authority | de Candolle: in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 668. (1836) |
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