Lepidium acutidens (A. Gray) Howell Lepidium acutidens (A. Gray) Howell, Fl. N.W. Amer. [Howell] 1: 64. 1897 sec. Rollins 1993≡Lepidium dictyotum var. acutidens A. Gray in Proc. Amer. Acad. Arts 12: 54. 1876 syn. sec. Warwick & al. 2006