Habit: Perennial herb 7--30 cm, not green (holoparasite); roots 0.
Stem: erect, simple, 1--many from spheric, tuber-like base attached to host root; tuber surface covered with polygonal plates 2--3 mm diam.
Leaf: true leaves 0.
Inflorescence: spike-like; bracts densely overlapping; pedicels generally < 2 mm; bractlets on pedicel 0--2, linear.
Flower: calyx cup-shaped, lobes tapered; corolla with ring of hairs in distal tube at base of stamens, upper lip entire or indented, margin incurved, lower lip 3-lobed; distal end of filament and anther hairy.
Fruit: placenta 1 per valve.
Species In Genus: 2 species: western North America.
Etymology: (Jan Kops, Dutch botanist, 1765--1849)
Jepson eFlora Author: Alison E.L. Colwell
Reference: Gilkey 1945 Oregon State Monogr Stud Bot 9
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)Key to Kopsiopsis
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