Amphipappus fremontii var. spinosus

(A. Nelson) Ced. Porter

Amer. J. Bot. 30: 483. 1943.

Endemic
Basionym: Amphiachyris fremontii var. spinosa A. Nelson Bot. Gaz. 47: 431. 1909
Synonyms: Amphipappus spinosus A. Nelson Amphipappus fremontii subsp. spinosus (A. Nelson) D. D. Keck
Treatment appears in FNA Volume 20. Treatment on page 186.

Young twigs, peduncles, and leaves densely hirtellous.


Phenology: Flowering Mar–May.
Habitat: Rocky or sandy soils, flats, washes, slopes, rock outcrops, canyon walls, cliff faces, commonly with Larrea, Yucca, Ambrosia
Elevation: 500–1300 m

Distribution

V20-408-distribution-map.gif

Ariz., Calif., Nev., Utah.

Discussion

Selected References

None.

Lower Taxa

None.
Guy L. Nesom +
(A. Nelson) Ced. Porter +
Amphiachyris fremontii var. spinosa +
Ariz. +, Calif. +, Nev. +  and Utah. +
500–1300 m +
Rocky or sandy soils, flats, washes, slopes, rock outcrops, canyon walls, cliff faces, commonly with Larrea, Yucca, Ambrosia +
Flowering Mar–May. +
Amer. J. Bot. +
Amphipappus spinosus +  and Amphipappus fremontii subsp. spinosus +
Amphipappus fremontii var. spinosus +
Amphipappus fremontii +
variety +