Acamptopappus sphaerocephalus var. hirtellus
J. Wash. Acad. Sci. 19: 270. 1929.
Treatment appears in FNA Volume 20. Treatment on page 185.
Leaf margins and faces hirtellous. 2n = 18.
Phenology: Flowering Apr–Jun.
Habitat: Gravelly soils, deserts, juniper woodlands
Elevation: 0–1600 m
Ariz., Calif., Nev.
Variety hirtellus in Arizona is represented by a single collection.
"[" is not declared as a valid unit of measurement for this property.
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