Lomatium bicolor (Wasatch desertparsley) is an herb of the family Apiaceae that occurs in two varieties, Lomatium bicolor var. leptocarpum and Lomatium bicolor var. bicolor.

It is 20–50 cm tall and the stems are split at the ground. Lomatium bicolor has glabrous, or mildly scabrous, compound umbels with yellow flowers that have relatively wide petals. The petioles are 9–14 cm long.

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