| Title | Explorations and Surveys for a Railroad Route from the Mississippi River ... |
| Abbreviation | Pacific Railr. Rep. 2, Pt. 2, Bot. (Pope) |
| Authors | John Torrey |
| Publication Dates | ed. 1, pp. 307-324, 1855 |
| URL | http://cprr.org/Museum/Pacific_RR_Surveys/index.html |
| Remarks | See J. Arnold Arb. 24: 242. 1943 |
The Harvard University Herbaria hold 5 type specimens of taxa described in this publication
Stenandrium barbatum Torrey & A. Gray [Isosyntype] 1855, 317Stenandrium barbatum Torrey & A. Gray [Syntype] 1855, 317
Stenandrium barbatum Torrey & A. Gray [Lectotype] 1855, 317
Stenandrium barbatum Torrey & A. Gray [Syntype] 1855, 317
Penstemon fendleri Torrey [Type] 1855, 318