GÊNERO |
ABREVIAÇÃO |
COMPOSIÇÃO |
| Wailaiara | Wlra | Aer x Arach x Asctm x Rhy x V |
| Waironara | Wrna | Aer x Ren x Rhy x V |
| Warmingia | Wrmga* | Natural |
| Warneara | Wnra | Comp x Onc x Rdza |
| Warrea | Wra | Natural |
| Warreella | Wrrll* | Natural |
| Warscewiczella | Wrscwc | Natural |
| Westara | Wsta | B x Bro x C x L x Schom |
| Wilburchangara | Wbchg | Bro x C x Epi x Schom |
| Wilkinsara | Wknsra | Asctm x V x Vdps |
| Wilsonara | Wils | Cda x Odm x Onc |
| Wingfieldara | Wgfa | Asp x Brs x Odm |
| Withnerara | With | Asp x Milt x Odm x Onc |
| Wooara | Woo | B x Bro x Epi |
| Woodwardara | Wdwa | Clx x Ngda x Z |
| Xerriara | Xra | Arach x Asctm x Rhy |
| Xylobium | Xyl | Natural |
| Yahiroara | Yhra | B x C x Epi x L x Schom |
| Yamadara | Yam | B x C x Epi X L |
| Yapara | Yap | Phal x Rhy x V |
| Yeeara | Yra | B x Bro x C x Epi x L x Schom x Soph |
| Yeepengara | Ypga | Aer x Phal x Rhy x V |
| Yoneoara | Ynra | Ren x Rhy x Vdps |
| Yonezawaara | Yzwr | Neof x Rhy x V |
| Ypsilopus | Ypslp* | Natural |
| Yusofara | Ysfra | Arach x Asctm x Ren x V |
| Zootrophion | Ztrphn | Natural |
| Zygobatemannia | Zbm | Btmna x Z |
| Zygocaste | Zcst | Lyc x Z |
| Zygocella | Zcla | Mdcla x Z |
| Zygocolax | Zcx | Clx x Z |
| Zygodisanthus | Zdsnth | Pdsnth x Z |
| Zygolum | Zglm | Z x Zspm |
| Zygoneria | Zga | Ngda x Z |
| Zygonisia | Zns | Agn x Z |
| Zygopetalum | Z | Natural |
| Zygorhyncha | Zcha | Chdra x Z |
| Zygosepalum | Zspm | Natural |
| Zygostates | Zygsta | Natural |
| Zygostylis | Zsts | Otst x Z |
| Zygotorea | Zgt | Pes x Z |
| Zygowarrea | Zwr | Wra x Z |