| Ibicella Van Eselt. |
- |
INTERNATIONAL CARNIVOROUS PLANT SOCIETY (I.C.P.S.) |
| Idesia Maxim. |
5:249 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Idiospermaceae S. T. Blake |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Idiospermum S. T. Blake |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Ilex L. |
5:164 |
HOLLY SOCIETY OF AMERICA |
| Illicium L. |
3:319 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Indigofera L. |
4:490 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Indocalamus Nakai |
- |
INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE) |
| Indosasa McClure |
- |
INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE) |
| Inga Mill. |
4:467 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Intsia Thouars |
- |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Iochroma Benth. |
6:242 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Ionoxalis Small = Oxalis L. |
- |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Ipheion Raf. |
1:247 |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Iphigenia Kunth |
- |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Iris L. , bulbous species |
1:334 |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Iris L. , excluding bulbous species |
1:334 |
AMERICAN IRIS SOCIETY |
| Irvingbaileya Howard |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Ischarum (Blume) Rchb. = Biarum Schott |
- |
INTERNATIONAL AROID SOCIETY (I.A.S.) |
| Iseilema Andersson |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Ismene Salisb. ex Herb. = Hymenocallis Salisb. |
- |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Isoetopsis Turcz. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Isometrum Craib |
- |
THE GESNERIAD SOCIETY, INC. |
| Isophysis T. Moore ex Seem. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Isoplexis (Lindl.) Loud. |
6:318 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Isopogon R. Br. ex Knight |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Isotoma (R. Br.) Lindl. |
6:498 |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Isotropis Benth. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Itea L. |
4:312 |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Itoa Hemsl. |
- |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Iva L. woody cvs |
- |
AMERICAN PUBLIC GARDENS ASSOCIATION |
| Ixia L. |
1:380 |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Ixiolaena Benth. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |
| Ixioliriaceae (Liliaceae) Nakai |
- |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Ixiolirion Herb. |
1:293 |
ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.) |
| Ixodia R. Br. |
- |
AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA) |