Dieteria bigelovii var. bigelovii
Leaf-blades lanceolate to oblanceolate, mid 20–80 × 6–15 mm, margins entire to irregularly dentate or serrate, faces glabrous or sparsely puberulent, often sparsely stipitate-glandular. Involucres broadly turbinate to hemispheric, 8–15 mm, widths 1–2 (–3) times heights. Phyllaries 50–100, 1–2 mm wide (at midpoint), apices long-acuminate, 3–6 mm. Ray-florets 30–60.2n = 8.
Phenology: Flowering Jul–Oct.
Habitat: Meadows, open areas, subalpine coniferous forests, oak woodlands, grasslands, creosote bush or sagebrush scrublands, often along streams, roadsides
Elevation: 2300–3500 m
Colo., N.Mex., Wyo.
Variety bigelovii is found in the Rocky Mountains.
"-2(-3)timesheights" is not declared as a valid unit of measurement for this property.