Picradenia richardsonii var. floribunda (Gray) W.A. Weber
Asteraceae
Williams, Charles F. (2018-03-12)
CO Flora W Slope, 4th ed. (2012).
Barclay, Harriet G.
s.n.
1976-08-09
United States, Colorado, Saguache, Quarter-circle Circle Ranch. Vicinity of ranch buildings.
38.142256 -106.736313 +-500m. WGS84
2804-2865 meters
9200-9400ft
First slope down to left from road leaving buildings.
Leaves mostly cauline, ternate with very narrow divisions. Heads radiate, 4-5 per stalk. Involucre ~4-5mm high, in 2 dissimilar series, outer bracts fused at base into cup. Inner free and ciliiate-tipped. Receptacle naked, Pappus of membranous scales, achenes densely hairy.