| Title | Explorations and Surveys for a Railroad Route from the Mississippi River ... |
| Abbreviation | Pacific Railr. Rep. 2, Pt. 4, Bot. (Pope) |
| Authors | John Torrey: A. Gray |
| Publication Dates | ed. 2, pp. 157-185, 1857 |
| URL | http://cprr.org/Museum/Pacific_RR_Surveys/index.html |
| TL2 | 14.764 |
| Remarks | see J. Arnold Arb. 24: 242. 1943. |
The Harvard University Herbaria hold 30 type specimens of taxa described in this publication
Ptilocalyx greggii Torrey & A. Gray [Syntype] 1857, 170Ptilocalyx greggii Torrey & A. Gray [Syntype] 1857, 170
Ptilocalyx greggii Torrey & A. Gray [Syntype] 1857, 170
Ptilocalyx greggii Torrey & A. Gray [Syntype] 1857, 170
Eritrichium crassisepalum Torrey & A. Gray [Syntype] 1857, 171
Eritrichium crassisepalum Torrey & A. Gray [Syntype] 1857, 171
Eritrichium crassisepalum Torrey & A. Gray [Syntype] 1857, 171
Eritrichium crassisepalum Torrey & A. Gray [Syntype] 1857, 171
Eritrichium crassisepalum Torrey & A. Gray [Isolectotype] 1857, 171
Eritrichium crassisepalum Torrey & A. Gray [Syntype] 1857, 171
Eritrichium pusillum Torrey & A. Gray [Syntype] 1857, 171
Eddya hispidissima Torrey & A. Gray [Isolectotype] 1857, 170
Eddya hispidissima Torrey & A. Gray [Syntype] 1857, 170
Eddya hispidissima Torrey & A. Gray [Lectotype] 1857, 170
Euphorbia fendleri Torrey & A. Gray [Isotype] 1857, 175
Euphorbia wrightii Torrey & A. Gray [Syntype] 1857, 174
Euphorbia wrightii Torrey & A. Gray [Isosyntype] 1857, 174
Euphorbia wrightii Torrey & A. Gray [Syntype] 1857, 174
Euphorbia wrightii Torrey & A. Gray [Isosyntype] 1857, 174
Euphorbia dilitata Torrey & A. Gray [Isotype] 1857, 175
Ammoselinum popei Torrey & A. Gray [Syntype] 1857, 165
Ammoselinum popei Torrey & A. Gray [Syntype] 1857, 165
Ammoselinum popei Torrey & A. Gray [Syntype] 1857, 165
Ammoselinum popei Torrey & A. Gray [Syntype] 1857, 165
Astrophyllum dumosum Torrey [Isolectotype] 1857, 161
Astrophyllum dumosum Torrey [Isosyntype] 1857, 161
Phacelia popei Torrey & A. Gray [Syntype] 1857, 172
Phacelia popei Torrey & A. Gray [Syntype] 1857, 172
Phacelia popei Torrey & A. Gray [Syntype] 1857, 172
Phacelia popei Torrey & A. Gray [Lectotype] 1857, 172