Encelia nutans

Eastwood

Zoë 2: 230. 1891.

Synonyms: Enceliopsis nutans (Eastwood) A. Nelson
Treatment appears in FNA Volume 21. Treatment on page 120. Mentioned on page 66, 118, 119.
Revision as of 20:36, 16 December 2019 by FNA>Volume Importer

Perennials, 10–25 cm (roots swollen, 6–10 cm). Stems ± subterranean (except peduncles). Leaves basal; petioles 20–35 mm; blades green, broadly ovate, 30–40 mm, faces glabrous or substrigose (sometimes rugose). Heads borne singly (nodding in fruit). Peduncles hairy. Involucres 12–22 mm. Phyllaries lanceolate. Ray florets 0. Disc corollas yellow, 6–8 mm. Cypselae 7–12 mm; pappi usually 0, rarely of 2 bristlelike awns. 2n = 36.


Phenology: Flowering Apr.
Habitat: Flat areas with heavy soils
Elevation: 1300–1900 m

Discussion

Encelia nutans shares the apically notched and glabrous-faced cypselae of the genus, but its geophyte habit, especially the ephemeral nature of its aboveground parts, is unique in either Encelia or Enceliopsis.

Selected References

None.

Lower Taxa

None.