Ripley's Springparsley

Cymopterus ripleyi Barneby, Leafl. W. Bot. 3: 81. 1941
Cymopterus Ripleyi var. saniculoides Barneby, Leafl. W. Bot. 3: 82. 1941.
Plants acaulescent, 10-15 cm. high, a pseudoscape never developed; leaves orbicular to deltoid in general outline, excluding the petioles 2-5 cm. long, 2-5 cm. broad, ternate, the leaflets ternately lobed to near the base, cuneate, 15-20 mm. long, 20-25 mm. broad, the lobes trilobulate to occasionally incised, apiculate; petioles 3-9.5 cm. long; peduncles exceeding the leaves; involucre wanting; involucel dimidiate, of small, paleaceous bractlets; umbels compact, discoid, the rays and pedicels obsolete; flowers white or purple; fruit obovoid to cuneate, 6-7 mm. long, 3.5-5 mm. broad, scaly-tomentose on the commissural surface, pubescent with translucent, multicellular hairs on the dorsal surface, the wings somewhat constricted at the base, narrower than the body, the dorsal wings reduced to three inconspicuous ridges; oil-tubes minute, 2 in the intervals, 4 on the commissure.
Type locality: " In deep sand-dunes seven miles south of Callaway, in northeast Nye County," Nevada, 5150 feet, Ripley 6" Barneby 3626.
Distribution: Lincoln and Nye counties, southern Nevada (Ripley &» Barneby 3429, 3728).