Nemacladus capillaris Greene - Common threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus glanduliferus Jepson - Glandular threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus gracilis Eastw. - Slender threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus interior (Munz) G.T. Robbins - Sierran threadplant. Present in the CalFlora Database (California distribution map). Synonymy: Nemacladus rubescens var. interior (Munz) McVaugh
Nemacladus longiflorus Gray - Long-flower threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus montanus Greene - Mountain threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus pinnatifidus Greene - Comb-leaf threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus ramosissimus Nutt. - Small-flower threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus rigidus Curran - Stout-stem threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus rubescens Greene - Desert threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus secundiflorus G.T. Robbins - One-sided threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus sigmoideus G.T. Robbins - Sigmoid threadplant. Present in the CalFlora Database (California distribution map).
Nemacladus twisselmannii J.T. Howell - Twisselmann's threadplant. Present in the CalFlora Database (California distribution map).