Pleurocoronis pluriseta
Phytologia 12: 469. 1966.
Common names: Bush arrowleaf
Illustrated
Basionym: Hofmeisteria pluriseta A. Gray in War Department [U.S.], Pacif. Railr. Rep. 4(5): 96, plate 9. 1857
Treatment appears in FNA Volume 21. Treatment on page 511.
Plants rounded, densely branched from bases. Stems glandular. Petioles filiform, 2–6 cm, lengths 3–10 times blades. Leaf blades 3–10+ mm, sharply toothed, often subhastate. Corollas 4–5 mm. Cypselae 3–4 mm; pappi: scales 1–2+ mm, bristles 2–5 mm. 2n = 18.
Phenology: Flowering (Oct–)Mar–May(–Jun).
Habitat: Rocky slopes and washes, limestone outcrops, crevices of canyon walls, creosote bush scrub, acacia-mesquite
Elevation: 0–200 m
Distribution
Ariz., Calif., Nev., Utah, Mexico (Baja California, Baja California Sur, Sonora).
Discussion
Selected References
None.
Lower Taxa
None.