| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| COOBANG | TR.AE | AUS:New-South-Wales | |||
| COOK | K-58423; PI-422399; AUS-20275; AFRC-2744 | UQ-7401[113][760]; UQ-7401-A[113]; PI-442900; | TR.AE | S | AUS:Queensland |
| COOKAPOI | TR.AE | S | AUS:New-South-Wales | ||
| COOKS-WONDER | AUS-7345 | TR.AE | GBR | ||
| COOLABAH | TR.DR | S | AUS:New-South-Wales | ||
| COOPER | PI-634821 | M-98-2023[2965]; | TR.AE | W | USA |
| COOPERACION-BAHIA | TR.AE | S | ARG | ||
| COOPERACION-CABILDO | TR.AE | S | ARG | ||
| COOPERACION-CALQUIN | CM-33203-H-8M-8Y-1M-1Y-1M-0Y-0ARG[1765]; BOBWHITE[1765]; | TR.AE | S | ARG | |
| COOPERACION-HUEMUL | CC-2162[3589]; | TR.AE | S | ARG | |
| COOPERACION-LIQUEN | TR.AE | S | ARG | ||
| COOPERACION-MAIPUN | CM-91640[3589]; | TR.AE | S | ARG | |
| COOPERACION-MALAMBO | CC-1418[3589]; | TR.AE | S | ARG | |
| COOPERACION-MILLAN | SWM-823234[3589]; | TR.AE | S | URY:Aca | |
| COOPERACION-NAHUEL | TR.AE | S | ARG | ||
| COOPERACION-NANIHUE | K-64406 | COOPERACION-NINIHUE[2855]; | TR.AE | S | ARG |
| COOPERATION | TR.AE | S | CHN | ||
| COOPERATION-2 | AFRC-2741 | TR.AE | S | MEX | |
| COOPERATION-4 | TR.AE | S | CAN | ||
| COOPERATION-NANIHUE | TR.AE | S | ARG |