Evax caulescens (Benth.) A. Gray
[= Hesperevax caulescens]

Oregon: Roseburg, Umpqua Valley.
Five specimens on this sheet: Isotype (NY 169294) and Not Types (NY 169295, 169296, 169297 & 169298). Photo of this sheet at RSA, 1988.

T. J. Howell s.n., 02 May 1887
NY, Barcode: 00169298

Evax caulescens (Benth.) A. Gray
[= Hesperevax caulescens]

Oregon: Grant's Pass.
Five specimens on this sheet: Isotype (NY 169294) and Not Types (NY 169295, 169296, 169297 & 169298). Photo of this sheet at RSA, 1988.

T. J. Howell s.n., 24 May 1884
NY, Barcode: 00169295