| Pachygenium albicans (Cogn.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium aphyllum (Vell.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium arrabidae (Rchb.f.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium bonariense (Lindl.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium burgeri (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium collocaliae (Szlach.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium comosum (Cogn.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium dolichorhizum (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium ekmanii (Kraenzl.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium fiebrigii (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium hirtum (Lindl.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium hysteranthum (Barb.Rodr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium itatiayae (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium laminatum (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium loefgrenii (Porsch) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium longibracteatum (Pabst) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium longifolium (Cogn.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium luetzelburgii (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium luetzenburgii (Schltr.) Szlach., R. González & Rutk. |
Accepted |
 |
TRO |
| Pachygenium minarum (Kraenzl.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium oestriferum (Rchb.f. & Warm.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium orobanchoides (Kraenzl.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium orthosepalum (Rchb.f. & Warm.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium ovatifolium (M.N.Correa) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium paludosum (M.N.Correa) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium paraguayense (Garay) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium parvum (Cogn.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium phallocallosum (R.J.V.Alves) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium pteryganthum (Rchb.f. & Warm.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium robustum (Kraenzl.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium saltense (Griseb.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium sceptrum (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium sheviakii (Szlach.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium tamanduense (Kraenzl.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium tenuior (Schltr.) Szlach., R. González & Rutk. |
Synonym |
 |
TRO |
| Pachygenium tenuius (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium vaginatum (Schltr.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium ventricosum (Cogn.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium viride (Cogn.) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium yungasense (Rolfe) Szlach., R.González & Rutk. |
Synonym |
 |
WCSP |
| Pachygenium yungasensis (Rolfe ex Rusby) Szlach., R. González & Rutk. |
Synonym |
 |
TRO |