| Limnorchis aequilonis (Sheviak) Rebrist. & Elven |
Synonym |
 |
TRO |
| Limnorchis aggregata (Howell) Frye & E. Rigg |
Synonym |
 |
TRO |
| Limnorchis arizonica Rydb. |
Synonym |
 |
WCSP |
| Limnorchis behringiana Rydb. |
Synonym |
 |
WCSP |
| Limnorchis borealis (Cham.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis brachypetala Britton & Rydb. |
Synonym |
 |
WCSP |
| Limnorchis brevifolia (Greene) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis calderoniae (López-Ferr. & Espejo) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis chorisiana (Cham.) J.P.Anderson |
Synonym |
 |
WCSP |
| Limnorchis chorisiana var. elata (Finet) Efimov |
Synonym |
 |
WCSP |
| Limnorchis convallariifolia (Fisch. ex Lindl.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis × correllii (W.J.Schrenk) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis dilatata (Pursh) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis dilatata subsp. albiflora (Cham.) Á.Löve & W.Simon |
Synonym |
 |
WCSP |
| Limnorchis dilatata var. albiflora (Cham.) Efimov |
Synonym |
 |
WCSP |
| Limnorchis dilatata var. linearifolia Rydb. |
Synonym |
 |
WCSP |
| Limnorchis dilatatiformis (Rydb.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis ensifolia Rydb. |
Synonym |
 |
WCSP |
| Limnorchis × estesii (W.J.Schrenk) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis × evansiana P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis foliosa Rydb. |
Synonym |
 |
WCSP |
| Limnorchis × folsomii P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis fragrans Rydb. |
Synonym |
 |
WCSP |
| Limnorchis gracilis (Lindl.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis graminifolia Rydb. |
Synonym |
 |
WCSP |
| Limnorchis holochila (Hildebr.) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis hologlottis (Maxim.) Nevski |
Synonym |
 |
WCSP |
| Limnorchis huronensis (Nutt.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis huronensis (Nutt.) Rebrist. & Elven |
Synonym |
 |
TRO |
| Limnorchis hyperborea (L.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis × kelleyi P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis × lassenii (W.J.Schrenk) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis × lassennii (W.J.Schrenk) P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis laxiflora Rydb. |
Synonym |
 |
WCSP |
| Limnorchis leptoceratitis Rydb. |
Synonym |
 |
WCSP |
| Limnorchis leucostachys (Lindl.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis leucostachys var. robusta Rydb. |
Synonym |
 |
WCSP |
| Limnorchis leucostachys subsp. robusta (Rydb.) Piper & Beattie |
Synonym |
 |
WCSP |
| Limnorchis limosa (Lindl.) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis longibracteata (Hook.f.) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis major Rydb. [Unplaced] |
Unresolved |
 |
WCSP |
| Limnorchis media Rydb. |
Synonym |
 |
WCSP |
| Limnorchis nubigena (A.Rich. & Galeotti) Efimov |
Unresolved |
 |
WCSP (in review) |
| Limnorchis purpurascens Rydb. |
Synonym |
 |
WCSP |
| Limnorchis saccata (Greene) Á.Löve & W.Simon |
Synonym |
 |
WCSP |
| Limnorchis × smithii P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis sparsiflora (S.Watson) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis stricta (Lindl.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis tescamnis (Sheviak & W.F.Jenn.) P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis thurberi (A.Gray) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis tipuloides (L.f.) P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis viridiflora (Cham.) Rydb. |
Synonym |
 |
WCSP |
| Limnorchis woodlandensis Nyl. [Unplaced] |
Unresolved |
 |
WCSP |
| Limnorchis yosemitensis (Colwell, Sheviak & P.E.Moore) P.M.Br., S.L.Stewart & Gamarra |
Unresolved |
 |
WCSP (in review) |
| Limnorchis zothecina (L.C.Higgins & S.L.Welsh) W.A.Weber |
Synonym |
 |
WCSP |