| Title | Explorations and Surveys for a Railroad Route from the Mississippi River ... |
| Abbreviation | Pacific Railr. Rep. 2, Pt. 1, Bot. (Beckwith & Gunnison) |
| Authors | John Torrey: A. Gray |
| Publication Dates | 1857 |
| URL | http://cprr.org/Museum/Pacific_RR_Surveys/index.html |
| TL2 | 14.764 |
| Remarks | Title-page of the Botanical Report reads: Report on the Botany of the Expedition: by John Torrey and Asa Gray. [115]-132. 10 plates (Nos. I-IX); see J. Arnold Arbor. 24: 242. 1943. |
The Harvard University Herbaria hold 15 type specimens of taxa described in this publication
Euphorbia albomarginata Torrey & A. Gray [Isotype] 1857, 174Astragalus beckwithii Torrey & A. Gray [Holotype] 1855, 120
Peucedanum nudicaule var. ellipticum Torrey & A. Gray [Type] 1855, 121
Tetradymia glabrata Torrey & A. Gray [Holotype] 1855, 112
Oenothera tanacetifolia Torrey & A. Gray [Type] 1855, 121
Phlox canescens Torrey & A. Gray [Type] 1855, 122
Phlox canescens Torrey & A. Gray [Type] 1855, 122
Gilia gunnisonii Torrey & A. Gray [Isotype] 1855, 128
Eriogonum corymbosum var. divaricatum Torrey & A. Gray [Isotype] 1855, 129
Eriogonum effusum var. foliosum Torrey [Isotype] 1855, 129
Eriogonum cernuum var. purpurascens Torrey & A. Gray [Isotype] 1855, 124
Penstemon heterander Torrey & A. Gray [Type] 1857 ["1855"], 123
Viola beckwithii Torrey & A. Gray [Type] 1855, 119
Phacelia humilis A. Gray & Torrey [Type] 1855, 122
Monardella odoratissima var. glabriuscula Torrey & A. Gray [Type] 1855, 123