Publication: Proc. Amer. Acad. Arts. 8: 199. 1870. (as watsoni).
selected vouchers: WTU
Notes: FNA5: "Chorizanthe watsonii is widely distributed in the cold desert of the Great Basin and in the northern part of the warmer Mojave Desert. Plants in the northern part of the range (especially on the Palouse Prairie of south-eastern Washington) usually have three stamens."