807556 774136 Phacelia minor (Harvey) Thell. ex Zimm. [125 1074148 Whitlavia minor Harvey] W.J. Hooker, London J. Bot., vol. 5 : t. 12 (1846) [n.a.]
 
4254773874 Phacelia minor(Harvey) Thell. ex Zimm. [Phacelia campanularia A. Gray] W. Curtis, Bot. Mag., vol. 110 [ser. 3, vol. 40]: t. 6735 (1884) [M. Smith]
 
32118412 774136 Phacelia minor (Harvey) Thell. ex Zimm. [80 774319 Phacelia whitlavia A. Gray] E.H. Thayer, Wild Fl. Pacif. Coast: t. 11] (1887) [E.H. Thayer]
 
15823712 774136 Phacelia minor (Harvey) Thell. ex Zimm. [80 774319 Phacelia whitlavia A. Gray] M.E. Parsons, Wild Fl. Calif.: p. 295 (1906) [M.W. Buck]