| Scientific Name | Authority | Status |
|---|---|---|
| Porpax | Lindl. | accepted |
| Porpax viridis | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax nyassana | (Schltr.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax lydwinae | M.Pignal, Laud. & P.-L.Laud. | accepted |
| Porpax laosensis | Aver. | accepted |
| Porpax angelinae | M.Pignal, Laud. & P.-L.Laud. | accepted |
| Porpax braccata | (Lindl.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax jerdoniana | (Wight) Rolfe | accepted |
| Porpax seidenfadenii | A.N.Rao | accepted |
| Porpax christopheri | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax ceciliae | M.Pignal, Laud. & P.-L.Laud. | accepted |
| Porpax ustulata | (C.S.P.Parish & Rchb.f.) Rolfe | accepted |
| Porpax fibuliformis | (King & Pantl.) King & Pantl. | accepted |
| Porpax cupuligera | (Kraenzl.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax extinctoria | (Lindl.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax parviflora | (D.Don) Ormerod & Kurzweil | accepted |
| Porpax kalkhof-roseae | (Eb.Fisch., Killmann, J.-P.Lebel & Delep.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax pusilla | (Griff.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax filiformis | (Wight) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax spirodela | (Aver.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax elaidium | (Lindl.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax bulbophylloides | (C.Schweinf.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax oligantha | (Mansf.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax atrorubra | (Mansf.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax microchilos | (Dalzell) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax nana | (A.Rich.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax grandiflora | Seidenf. | accepted |
| Porpax sikkimensis | (Bajrach. & K.K.Shrestha) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax leedalii | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax reticulata | Lindl. | accepted |
| Porpax exilis | (Hook.f.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax capuccinorum | Aver. | accepted |
| Porpax borneensis | J.J.Wood & A.Lamb | accepted |
| Porpax angustifolia | (Mansf.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax meirax | (C.S.P.Parish & Rchb.f.) King & Pantl. | accepted |
| Porpax compacta | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax conica | (Summerh.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax reticosa | (Wight) Schuit. | accepted |
| Porpax moniliformis | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax heiligenthalii | (Eb.Fisch., Killmann, J.-P.Lebel & Delep.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax parishii | (Lindl. & Rchb.f.) Rolfe | accepted |
| Porpax scaposa | Seidenf. | accepted |
| Porpax oblonga | (Trimen ex Hook.f.) Schuit. | accepted |
| Porpax articulata | (Lindl.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax summerhayesiana | (A.D.Hawkes & A.H.Heller) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax williamsonii | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax macrantha | Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax repens | (Rolfe) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax peperomioides | (Kraenzl.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax verrucosa | Schuit. | accepted |
| Porpax gigantea | Deori | accepted |
| Porpax karikouyensis | (Schltr.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax thaithongiae | Suddee, Promm. & Watthana | accepted |
| Porpax lasiorhiza | (Schltr.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax dickasonii | (Ormerod) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax albiflora | (Rolfe) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax elwesii | (Rchb.f.) Rolfe | accepted |
| Porpax lacei | (Summerh.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Stelis porpax | Rchb.f. | accepted |
| Epidendrum dolichoporpax | Hágsater | accepted |
| Epidendrum porpax | Rchb.f. | accepted |
| Epidendrum neoporpax | Ames | accepted |
| Epidendrum microporpax | Hágsater | accepted |
| Porpax lichenora | (Lindl.) T.Cooke | synonym |
| Porpax muscicola | (Lindl.) Schuit., Y.P.Ng & H.A.Pedersen | synonym |
| Porpax dalzellii | (Hook. ex Dalzell) Nandikar & Bramhad. | synonym |
| Porpax nana var. brevilinguis | (J.Joseph & V.Chandras.) Kottaim. | synonym |
| Porpax lanii | Seidenf. | synonym |
| Porpax papillosa | Blatt. & McCann | synonym |
| Porpax chandrasekharanii | Bhargavan & C.N.Mohanan | synonym |
| Porpax compacta ssp. compacta | accepted | |
| Porpax compacta ssp. iringana | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax compacta ssp. purpurata | (P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax macrantha ssp. lejolyana | (Stévart, Droissart & M.Simo) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax macrantha ssp. macrantha | accepted | |
| Porpax repens var. cleistogama | (Stévart, Droissart & M.Simo) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax repens var. obtusa | (G.Will.) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax repens var. repens | accepted | |
| Porpax peperomioides ssp. thomensis | (Stévart & P.J.Cribb) Schuit., Y.P.Ng & H.A.Pedersen | accepted |
| Porpax peperomioides ssp. peperomioides | accepted | |
| Porpax fibuliformis var. gigantea | (Deori) Debta & H.J.Chowdhery | synonym |
| Porpax nummularia | (Kraenzl.) Smitinand | synonym |
| Porpax meirax var. elwesii | (Rchb.f.) R.C.Srivast. | synonym |
| Porpax semiconnata | (Kraenzl.) Smitinand | synonym |
| Neolehmannia porpax | (Rchb.f.) Garay & Dunst. | synonym |
| Nanodes porpax | (Rchb.f.) Brieger & Lückel | synonym |
| Epidendrum porpax var. domingensis | Cogn. | synonym |
| Epidendrum porpax | Rchb.f. | ambiguous synonym |
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