| Euphorbia Lanj. | R. M. Harper 4092 | United States of America. Alabama. Franklin Co. near Isbell. | | 4020047 |  |
| Euphorbia Lanj. | R. M. Harper 4154 | United States of America. Alabama. Mobile Co. on shell island at north end of Little Dauphin Island. | | 4020048 |  |
| Euphorbia Lanj. | R. M. Harper 3808 | United States of America. Alabama. Tuscaloosa Co. Tuscaloosa. 5th Ave. and 10th St. | | 4020049 |  |
| Euphorbia Lanj. | F. E. Lloyd 209 | United States of America. Louisiana. Port Eads. | | 4020051 |  |
| Euphorbia Lanj. | J. K. Small 11671 | United States of America. Oklahoma. Comanche Co. Fort Sill. | | 4020057 |  |
| Euphorbia Lanj. | E. J. Palmer 11671 | United States of America. Oklahoma. Comanche Co. Fort Sill. | | 4020058 |  |
| Euphorbia Lanj. | E. J. Palmer 11674 | United States of America. Oklahoma. Comanche Co. Fort Sill. | | 4020059 |  |
| Euphorbia Lanj. | E. J. Palmer 11674 | United States of America. Oklahoma. Comanche Co. Fort Sill. | | 4020060 |  |
| Euphorbia Lanj. | F. H. Snow 2472 | United States of America. Kansas. Douglas Co. | | 4020062 |  |
| Euphorbia Lanj. | A. Ruth 730 | United States of America. Texas. Tarrant Co. near Lake Worth. | | 4020065 |  |
| Euphorbia Lanj. | R. D. Thomas 126942 | United States of America. Louisiana. Jefferson Parish. between tracks of Kansas City Southern Railroad and U. S. 61 near the depot just west of Orleans Parish Line in Metairie. | | 4020072 |  |
| Euphorbia Lanj. | S. D. Swanson 1222 | United States of America. Minnesota. Houston Co. Site 72, S end of dredge spoil island along the main channel. | | 4020076 |  |
| Euphorbia Lanj. | B. H. Warnock 3909 | United States of America. Texas. Brewster Co. just above the mouth of the big canyon on the east side of Mt. Ord. | | 4020077 |  |
| Euphorbia Lanj. | L. C. Hinckley 3904 | United States of America. Texas. Brewster Co. on flood plain just below road over high hill slope in sunny Glen Canyon about 5 mi W Alpine. | | 4020078 |  |
| Euphorbia Lanj. | L. C. Hinckley 4638 | United States of America. Texas. Brewster Co. in bed of Terlingua Creek near mouth St. Helena Canyon, Rio Grande. | | 4020079 |  |
| Euphorbia Lanj. | L. C. Hinckley 4123 | United States of America. Texas. Presidio Co. on slopes of Doll Canyon, Jimmie Logan ranch, Chinati Mts. | | 4020080 |  |
| Euphorbia Lanj. | B. H. Warnock 4035 | United States of America. Texas. Brewster Co. on flat (Tornillo?) a few miles north of Chisos Mts. | | 4020081 |  |
| Euphorbia Lanj. | B. H. Warnock 4090 | United States of America. Texas. Brewster Co. on the lower end of the trail down Mt. Emory from the Laguna, Chisos Mts. | | 4020082 |  |
| Euphorbia Lanj. | L. C. Hinckley 3133 | United States of America. Texas. Presidio Co. about 8 mi. e. Presidio, on Rio Grande. | | 4020083 |  |
| Euphorbia Lanj. | W. L. Bray s.n. | United States of America. Texas. Burnet Co. Summit of Granite Mt. | | 4020084 |  |