| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ISLA-DE-FUERTEVENTURA | GLKU-3148; | TR.AE | W | ESP | |
| ISLADICO | CD-91-B-2650[1281][3692]; | TR.DR | S | MEX | |
| ISLADICO-1 | CD-91-B-2650-A-501M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-2 | CD-91-B-2650-A-502M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-3 | CD-91-B-2650-A-503M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-4 | CD-91-B-2650-A-504M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-5 | CD-91-B-2650-A-505M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-6 | CD-91-B-2650-A-506M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-7 | CD-91-B-2650-B-501M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-8 | CD-91-B-2650-B-502M-0Y[2964]; | TR.DR | S | MEX | |
| ISLADICO-9 | CD-91-B-2650-B-503M-0Y[2964]; | TR.DR | S | MEX | |
| ISLOM | CD-84279[1281][3692]; | TR.DR | S | MEX | |
| ISLOM-1 | CD-84279-5M-030YRC-040PAP-1Y-0PAP[2964]; | TR.DR | S | MEX | |
| ISLY | TR.DR | S | MAR | ||
| IS-MEDIAN | RICP-01C0107324 | SO-240[761]; | TR.AE | W | SVK |
| ISMENA | TR.AE | S | POL | ||
| ISOPOURA | TR.DR | S | GRC | ||
| ISOUGRIAS | TR.AE | S | GRC | ||
| IS-PENTADUR | PI-668227; RICP-01C0107120 | TR.DR | W | SVK | |
| IS-QUESTOR | RICP-01C0107365 | TR.AE | W | SVK |