| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| QUIA-DE-ISORA | K-45815 | TR.AE | S | ESP | |
| QUIANG-FENG | TR.AE | S | CHN | ||
| QUIJOTE | QUIJOTE-BAER[000]; | TR.AE | S | CHL | |
| QUILAFEN | K-53084; PI-422295 | II-14540[1281]; RCB-D-85[761]; II-14540-1C-1Y-1C[114][145][1765]; | TR.DR | S | CHL,MEX |
| QUILAMAPU-23-77 | TR.AE | W | CHL | ||
| QUILAMAPU-25-77 | AUS-21738 | TR.AE | W | CHL | |
| QUILLAY-INIA | T-5996-T-T-3T-500H-500H[145][1765]; H-2[145][1765]; | TR.AE | S | CHL | |
| QUIMORI-79 | AUS-21169 | QUIMORI[113]; II-2358-0BOL[1765]; II-23584[114][144]; BLUEBIRD[1765]; | TR.AE | S | BOL |
| QUINCE | TR.AE | S | AUS:New-South-Wales | ||
| QUIN-LEE | TR.AE | W | USA | ||
| QUINO | QUINO-BAER[000]; | TR.AE | S | CHL | |
| QUINTANAR-DE-LA-ORDEN | TR.DR | S | ESP | ||
| QUINTUS,DEU | K-57717; | TR.AE | S | DEU | |
| QUINTUS,NLD | LW-04-SW-744-06[4136]; | TR.AE | S | NLD | |
| QUIVIRA | K-34251; CI-8886; AUS-978; | KS-2628[1318]; | TR.AE | W | USA:Kansas |
| QUIVIRA-HYBRID | CI-13285; AUS-980 | TR.AE | USA:Kansas | ||
| QULQULLU | ETBW-4621[4361]; | TR.AE | S | ETH | |
| QUNG-30 | K-61563 | TR.AE | W | CHN | |
| QUNZHONG-42 | QUN-ZHONG-42[1943]; | TR.AE | S | CHN:Jiangsu | |
| QUOKKA | X-39253[2964]; | TR.SE | S | MEX |