| Title | Explorations and Surveys for a Railroad Route from the Mississippi River ... |
| Abbreviation | Pacific Railr. Rep. 12, Book 2, Pt. 2 (Stevens) |
| Authors | J. G. Cooper: A. Gray |
| Publication Dates | 1860 |
| URL | http://cprr.org/Museum/Pacific_RR_Surveys/index.html |
| Remarks | Three numbered parts: No. 1. Report on the Botany of the Route, by Cooper, pages [13]-39. No. 2. Catalogue of Plants Collected East of the Rocky Mountains, by A. Gray, pages [40]-49. No. 3. Catalogue of Plants Collected in Washington Territory, by Cooper, pages [50]-71 |
The Harvard University Herbaria hold 5 type specimens of taxa described in this publication
Endolepis suckleyi Torrey [Isotype] 1860, 47Psoralea argyrophylla var. decumbens A. Gray [Syntype] 1860, 41
Psoralea argyrophylla var. decumbens A. Gray [Syntype] 1860, 41
Astragalus serotinus A. Gray ex J. G. Cooper [Holotype] 1859, 51
Cymopterus littoralis A. Gray [Holotype] 1860, 62