| Waitzia J. C. Wendl. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Walteranthus Keighery |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Waltheria L. |
- |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Waterhousea B. Hyland |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Watsonia Mill. |
1:384 |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Weberocereus Britton & Rose |
3:212 |
EPIPHYLLUM SOCIETY OF AMERICA (ESA) - Cactaceae Juss. Tribe Hylocereeae |
| Weigela Thunb. |
6:433 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Weinmannia L. |
4:319 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Weldenia Schult.f. |
- |
TRADESCANTIA HUB |
| Werauhia J. R. Grant |
- |
BROMELIAD SOCIETY INTERNATIONAL (B.S.I) |
| Werckleocereus Britton & Rose = Weberocereus Britton & Rose |
- |
EPIPHYLLUM SOCIETY OF AMERICA (ESA) - Cactaceae Juss. Tribe Hylocereeae |
| Westringia Sm. |
6:164 |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Whiteheadia Harv. |
- |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Whiteochloa C. E. Hubb. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Whyanbeelia Airy Shaw & B. Hyland |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Whytockia W. W. Sm. |
- |
THE GESNERIAD SOCIETY, INC. |
| Widdringtonia Endl. |
- |
ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS |
| Wigandia Kunth |
6:121 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Wikstroemia Endl. |
- |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Wilkiea F. Muell. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Wilmattea Britton & Rose = Hylocereus (A. Berger) Britton & Rose |
- |
EPIPHYLLUM SOCIETY OF AMERICA (ESA) - Cactaceae Juss. Tribe Hylocereeae |
| Wilsonia R. Br. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Wisteria Nutt. |
4:488 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Withania Pauquy |
6:241 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Wittia Schum. = Disocactus Lindl. |
- |
EPIPHYLLUM SOCIETY OF AMERICA (ESA) - Cactaceae Juss. Tribe Hylocereeae |
| Wittiocactus Rauschert = Disocactus Lindl. |
- |
EPIPHYLLUM SOCIETY OF AMERICA (ESA) - Cactaceae Juss. Tribe Hylocereeae |
| Wittmackia Mez = Aechmea Ruiz & Pav. |
- |
BROMELIAD SOCIETY INTERNATIONAL (B.S.I) |
| Wittrockia Lindm. |
- |
BROMELIAD SOCIETY INTERNATIONAL (B.S.I) |
| Wittsteinia F. Muell. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Wodyetia Irvine |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Wollemia W. G. Jones et al. |
- |
ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS |
| Woollsia F. Muell. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Wrixonia F. Muell. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Wurmbea Thunb. |
1:162 |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |