[?] of the Rio Grande. Mexican Boundary Survey. Chiefly in the Valley of the Rio Grande, below Doñana.
sheet
[Multiple specimens on sheet.] Mexican Boundary Survey. Collected under the direction of Major W. H. Emory, Commissioner, chiefly in the Valley of the Rio Grande, below Doñana- by C.C. Parry, M.D., J.M. Bigelow, M.D., Mr. Charles Wright, and Mr. A. Schott.