Aquatic and Wetland Vascular Plants of the Northern Great Plains
35. Gentianaceae, the Gentian Family
2. Gentianopsis Ma -- Fringed Gentian
2. Gentianopsis procera (Holm.) Ma
Quite similar to the preceding, differing mainly as follows: Leaves linear
to linear-lanceolate, (1.5)2-6 cm long, (1)2-7 mm wide, 10-15X longer than wide,
bluntly acute, tapered slightly to a nonclasping base. Flowers (1.5)2.5-5
cm long; calyx tube obconic, 6-15 mm long; corolla tubular to
obconic, the lobes erose-toothed across the tips, often fringed on the
sides. Aug--Sep. Calcareous springs and fens; occasional in e, c and nw ND,
ne and nc SD; (NY and Ont. to Alta., s to OH, IL, IA, ND and MT). Gentiana
procera Froel.