| Ionopsis blanchetii Rchb. f. |
Unresolved |
 |
TRO |
|
| Ionopsis brevifolia A.Rich. & Galeotti [Unplaced] |
Unresolved |
 |
WCSP |
|
| Ionopsis burchellii Rchb.f. |
Accepted |
 |
WCSP |
|
| Ionopsis costaricensis Schltr. |
Synonym |
 |
WCSP |
|
| Ionopsis gardneri Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis longicaulis L.O.Williams |
Synonym |
 |
WCSP |
|
| Ionopsis minutiflora (Dodson & N.Williams) Pupulin |
Accepted |
 |
WCSP |
|
| Ionopsis orchioides Kraenzl. |
Synonym |
 |
WCSP |
|
| Ionopsis pallidiflora (Hook.) Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis paniculata Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis paniculata var. maxima L.Linden & Rodigas |
Synonym |
 |
WCSP |
|
| Ionopsis papillosa Pupulin |
Accepted |
 |
WCSP |
|
| Ionopsis pulchella Kunth |
Synonym |
 |
WCSP |
|
| Ionopsis pusilla Barb.Rodr. |
Synonym |
 |
WCSP |
|
| Ionopsis pygmaea Cogn. |
Synonym |
 |
WCSP |
|
| Ionopsis satyrioides (Sw.) Rchb.f. |
Accepted |
 |
WCSP |
|
| Ionopsis tenera Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis tenera var. effusa Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis tenera var. tomentosa Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis tenera var. violacea Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis teres Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis testiculata (Sw.) Lindl. |
Synonym |
 |
WCSP |
|
| Ionopsis utricularioides (Sw.) Lindl. |
Accepted |
 |
WCSP |
|
| Ionopsis utricularioides var. angustifolia Cogn. |
Synonym |
 |
WCSP |
|
| Ionopsis utricularioides f. latifolia Urb. |
Synonym |
 |
WCSP |
|
| Ionopsis utricularioides var. parviflora Schltr. |
Synonym |
 |
WCSP |
|
| Ionopsis utricularioides f. virginalis (L.C.Menezes) Christenson |
Synonym |
 |
WCSP |
|
| Ionopsis utricularioides var. virginalis L.C.Menezes |
Synonym |
 |
WCSP |
|
| Ionopsis zebrina Kraenzl. |
Accepted |
 |
WCSP |
|
| Ionopsis zonalis Lindl. |
Synonym |
 |
WCSP |
|