Taprooted biennial. Stems erect, simple, 30–60 cm. Herbage hispid. Basal leaves petiolate; blades oblong, serrate, 3–6 cm long. Stem leaves becoming sessile and lanceolate. Inflorescence a bracteate raceme. Flowers: sepals lanceolate, ca. 1 cm long, erect; corolla campanulate, sometimes white, 3–5 cm long; style shorter than corolla; stigmas 3 (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
POLLINATORS The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap:
Bombus rufocinctus,
Bombus pensylvanicus,
Bombus bimaculatus,
Bombus griseocollis, and
Bombus impatiens (Thorp et al. 1983, Colla and Dumesh 2010, Williams et al. 2014).