| Crassulaceae | |
Pachyphytum aduncum
| (Baker) Rose | N. Amer. Fl. 22(1): 13 | 1905 |
| Crassulaceae | |
Pachyphytum amethystinum
| Rose | N. Amer. Fl. 22(1): 11 | 1905 |
| Crassulaceae | |
Pachyphytum brachetii
| J. Reyes, O. González & A. Gut. | Cact. Suc. Mex. 52(2): 56–63 | 2007 |
| Crassulaceae | |
Pachyphytum bracteosum
| Klotzsch | Allg. Gartenzeitung 9: 9 | 1841 |
| Crassulaceae | |
Pachyphytum brevifolium
| Rose | N. Amer. Fl. 22(1): 12 | 1905 |
| Crassulaceae | |
Pachyphytum caesium
| Kimnach & Moran | Cact. Succ. J. (Los Angeles) 65(2): 60 | 1993 |
| Crassulaceae | |
Pachyphytum chloranthum
| E. Walther | Cact. Succ. J. (Los Angeles) 3: 12 | 1931 |
| Crassulaceae | |
Pachyphytum coeruleum
| J. Meyrán | Cact. Suc. Mex. 8: 86 | 1963 |
| Crassulaceae | |
Pachyphytum compactum
| Rose | Contr. U.S. Natl. Herb. 13(9): 301, pl. 61 | 1911 |
| Crassulaceae | |
Pachyphytum confusum
| Pérez-Calix, Guadián-Marín & I. García | Acta Bot. Mex. 125: 232–235, f. 1A–G | 2018 |
| Crassulaceae | |
Pachyphytum contrerasii
| Pérez-Calix, I. García & Cházaro | Acta Bot. Mex. 83: 64 | 2008 |
| Crassulaceae | |
Pachyphytum cornelius
| | | |
| Crassulaceae | |
Pachyphytum fittkaui
| Moran | Cact. Succ. J. (Los Angeles) 43: 26 | 1971 |
| Crassulaceae | |
Pachyphytum garciae
| Pérez-Calix & Glass | Acta Bot. Mex. 48: 1–10, f. 2 | 1999 |
| Crassulaceae | |
Pachyphytum glutinicaule
| Moran | Cact. Succ. J. (Los Angeles) 35: 37 | 1963 |
| Crassulaceae | |
Pachyphytum heterosepalum
| (Rose) E. Walther | Cact. Succ. J. (Los Angeles) 7: 70 | 1935 |
| Crassulaceae | |
Pachyphytum hookeri
| (Salm-Dyck) A. Berger | Nat. Pflanzenfam. (ed. 2) 18a: 483 | 1930 |
| Crassulaceae | |
Pachyphytum huastecanum
| J. Reyes, Etter & Kristen | Cact. Succ. J. (Los Angeles) 92(2): 142-147, f. 1–10 | 2020 |
| Crassulaceae | |
Pachyphytum kimnachii
| Moran | Cact. Succ. J. (Los Angeles) 39: 204 | 1967 |
| Crassulaceae | |
Pachyphytum longifolium
| Rose | N. Amer. Fl. 22(1): 12 | 1905 |
| Crassulaceae | |
Pachyphytum machucae
| I. García, Glass & Cházaro | Acta Bot. Mex. 47: 10, f. | 1999 |
| Crassulaceae | |
Pachyphytum neglectum
| J. Meyrán | Cact.-Avent. Int. 2017(2): 38 | 2017 |
| Crassulaceae | |
Pachyphytum odam
| Art. Castro & P. Carrillo | Phytotaxa 629(3): 204–207, f. 1, 3A-K, 4A-D | 2023 |
| Crassulaceae | |
Pachyphytum oviferum
| Purpus | Monatsschr. Kakteenk. 29: 100 | 1919 |
| Crassulaceae | |
Pachyphytum rogeliocardenasii
| Pérez-Calix & R. Torres | Phytotaxa 348(1): 57–60, f. 1–2, 3A | 2018 |
| Crassulaceae | |
Pachyphytum roseum
| Baker | Refug. Bot. 1: t. 60 | 1869 |
| Crassulaceae | |
Pachyphytum rzedowskii
| I. García, Pérez-Calix & J. Meyrán | Anales Inst. Biol. Univ. Nac. México 73(2): 148, f. 1 | 2002 |
| Crassulaceae | |
Pachyphytum saltensis
| Brachet, J. Reyes & Mondragón | Cact. Suc. Mex. 51(2): 48, photos 1–10 | 2006 |
| Crassulaceae | |
Pachyphytum sodale
| (Berger) Rose | N. Amer. Fl. 22(1): 11 | 1905 |
| Crassulaceae | |
Pachyphytum uniflorum
| Rose | New N. Amer. Crassul. 11 | 1903 |
| Crassulaceae | |
Pachyphytum viride
| E. Walther | Cact. Succ. J. (Los Angeles) 8: 210 | 1937 |
| Crassulaceae | |
Pachyphytum viscidum
| J. Reyes & L.E. Cruz-López | Haseltonia 26: 17, f. 1A, 2, 3A | 2019 |
| Crassulaceae | |
Pachyphytum werdermannii
| Poelln. | Repert. Spec. Nov. Regni Veg. 42: 2 | 1937 |