| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ZYUZDINSKAYA | TR.AE | W | RUS:Vyatka | ||
| ZYTA | RICP-01C0106336 | STH-1096[761]; | TR.AE | W | POL |
| ZYRYANOVSKAYA | ZYRYANSKAYA[000]; | TR.AE | S | RUS | |
| ZYRYANOVKA,RUS | K-38290 | TR.AE | W | RUS:Omsk | |
| ZYRYANOVKA,KAZ | K-57946 | TR.AE | S | KAZ:Ust-Kamenogorsk | |
| ZYRYA | K-15293; | TR.AE | W | AZE | |
| ZXB | K-41883 | TR.DR | S | ISR | |
| ZWYCZAJNA | TR.AE | W | POL | ||
| ZWYCIEZCA | ZWYCIEZCA-STIEGLERA[1093]; ZWYCIESTWO-STIEGLERA[946]; | TR.AE | W | POL | |
| ZWERG-I.V.P. | TR.AE | ||||
| ZWERG-4 | TR.AE | ||||
| ZWEEDSE | TR.AE | NLD | |||
| ZWD-3 | TR.DR | S | ZWE | ||
| ZWD-2 | TR.DR | S | ZWE | ||
| ZWD-1 | TR.DR | S | ZWE | ||
| ZWARTKA | TR.AE | W | POL | ||
| ZVONNITSA | ERYTHROSPERMUM-96-02[1371]; | TR.AE | W | RUS:Belgorod | |
| ZVITYAGA | TR.AE | W | UKR:Odessa | ||
| ZVEZDOCHKA | K-64346 | TR.AE | W | RUS:Nalchik | |
| ZVEZDELENA | K-59679 | TR.AE | W | BGR |