双唇兰属（学名：Didymoplexis），又名鬼蘭屬，是兰科下的一个属，为腐生兰。该属共有约20种，分布于非洲和亚洲热带地区。[1]
本属包括以下物种：
- 非洲双唇兰 Didymoplexis africana Summerh.
- Didymoplexis avaratraensis P.J.Cribb, Nusb. & L.Gaut.
- Didymoplexis bornenensis (Schltr.) J.J.Sm., 1920
- Didymoplexis cornuta J.J.Sm.
- Didymoplexis flexipes J.J.Sm.
- Didymoplexis gibbosa Aver. & Nuraliev, 2022[2]
- Didymoplexis himalaica Schltr.
- Didymoplexis holochelia Aver. & Nuraliev
- Didymoplexis latilabris Schltr.
- 小鬼兰 Didymoplexis micradenia (Rchb.f.) Hemsl.
- Didymoplexis obreniformis J.J.Sm.
- Didymoplexis pachystomoides (F.Muell.) Garay & W.Kittr.
- 双唇兰 Didymoplexis pallens Griff.
- 菲律宾双唇兰 Didymoplexis philippinensis Ames
- Didymoplexis recurvata P.J.Cribb, Nusb. & L.Gaut.
- Didymoplexis seidenfadenii C.S.Kumar & Ormerod
- Didymoplexis sirichaii Suddee
- Didymoplexis stella-silvae Hermans, 2021
- Didymoplexis striata J.J.Sm.
- Didymoplexis torricellensis Schltr.
- Didymoplexis trukensis Tuyama
- Didymoplexis verrucosa J.Stewart & Hennessy
- 越南双唇兰 Didymoplexis vietnamica Ormerod
- 归入本属的物种：
- Leucorchis albida E.Mey. ex Schur
Leonid V. Averyanov, Tatiana V. Maisak, Dmitry F. Lyskov , Andrey N. Kuznetsov, Svetlana P. Kuznetsova and Maxim S. Nuraliev. 2022. Didymoplexis gibbosa (Orchidaceae), A New Mycoheterotrophic Species from southern Vietnam. Phytotaxa. 556(2); 207-212. DOI: 10.11646/phytotaxa.556.2.11
