Publication: Proc. Amer. Acad. Arts. 17: 221. 1882.
selected vouchers: WTU
Notes: FNA19:"Crepis pleurocarpa is distinguished by its narrow, acuminate, silvery leaves, 5(–10), strongly keeled phyllaries with conspicuous white, tomentose margins, strongly ribbed cypselae, and relatively few florets per head. Otherwise, it is very similar to C. acuminata and C. intermedia."