| HRIGRU 4958 | Lactuca altaica Fisch. & C. A. Mey. |
| HRIGRU 4959 | Lactuca altaica Fisch. & C. A. Mey. |
| HRIGRU 4972 | Lactuca spp. |
| HRIGRU 4974 | Lactuca quercina L. |
| HRIGRU 4979 | Lactuca spp. |
| HRIGRU 4981 | Lactuca spp. |
| HRIGRU 4983 | Lactuca sativa L. var. angustana Irish |
| HRIGRU 4986 | Lactuca sativa L. |