| Cactaceae |
|
Pilosocereus
| Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus albisummus
| P.J. Braun & Esteves | Kakteen Sukk. 38(5): 130 | 1987 |
| Cactaceae |
|
Pilosocereus alensis
| (F.A.C. Weber) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19: 66 | 1957 |
| Cactaceae |
|
Pilosocereus arenicola
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus arrabidae
| (Lem.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus aureispinus
| (Buining & Brederoo) F. Ritter | Kakteen Südamer. 1: 83 | 1979 |
| Cactaceae |
|
Pilosocereus aurilanatus
| F. Ritter | | |
| Cactaceae |
|
Pilosocereus aurisetus
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus aurisetus subsp. aurilanatus
| (F. Ritter) Zappi | Succ. Pl. Res. 3: 123 | 1994 |
| Cactaceae |
|
Pilosocereus aurisetus subsp. aurisetus
| | | |
| Cactaceae |
|
Pilosocereus azulensis
| N.P. Taylor & Zappi | Cact. Consensus Initiat. 3: 8 | 1997 |
| Cactaceae |
|
Pilosocereus backebergii
| (Weing.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus bahamensis
| (Britton) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus barbadensis
| (Britton & Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus bradei
| (Backeb. & Voll) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus brasiliensis
| (Britton & Rose) Backeb. | Cactac. Handb. Kakteenk. 4: 2423 | 1960 |
| Cactaceae |
|
Pilosocereus brasiliensis subsp. brasiliensis
| | | |
| Cactaceae |
|
Pilosocereus brasiliensis subsp. ruschianus
| (Buining & Brederoo) Zappi | Succ. Pl. Res. 3: 64 | 1994 |
| Cactaceae |
|
Pilosocereus brooksianus
| (Britton & Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus catalani
| (Riccob.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus catingicola
| (Gürke) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus catingicola subsp. catingicola
| | | |
| Cactaceae |
|
Pilosocereus catingicola subsp. salvadorensis
| (Werderm.) Zappi | Succ. Pl. Res. 3: 55 | 1994 |
| Cactaceae |
|
Pilosocereus chrysacanthus
| (F.A.C. Weber ex Schum.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus chrysostele
| (Vaupel) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus claroviridis
| (Backeb.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus collinsii
| (Britton & Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus colombianus
| (Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus cometes
| (Scheidw.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus cuyabensis
| (Backeb.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus deeringii
| (Small) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 66 | 1957 |
| Cactaceae |
|
Pilosocereus densiareolatus
| F. Ritter | Kakteen Südamer. 1: 73 | 1979 |
| Cactaceae |
|
Pilosocereus diersianus
| (Esteves) P.J. Braun | Bradleya 6: 88 | 1988 |
| Cactaceae |
|
Pilosocereus flavipulvinatus
| (Buining & Brederoo) F. Ritter | Kakteen Südamer. 2: 707 | 1980 |
| Cactaceae |
|
Pilosocereus flexibispinus
| P.J. Braun & Esteves | Kakteen Sukk. 41(5): 88 | 1990 |
| Cactaceae |
|
Pilosocereus floccosus
| (Backeb. & Voll) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus floccosus subsp. floccosus
| | | |
| Cactaceae |
|
Pilosocereus flocossus subsp. quadricostatus
| (F. Ritter) Zappi | Succ. Pl. Res. 3: 86 | 1994 |
| Cactaceae |
|
Pilosocereus fulvilanatus
| (Buining & Brederoo) F. Ritter | Kakteen Südamer. 1: 84 | 1979 |
| Cactaceae |
|
Pilosocereus fulvilanatus subsp. fulvilanatus
| | | |
| Cactaceae |
|
Pilosocereus fulvilanatus subsp. rosae
| (P.J. Braun) Zappi | Succ. Pl. Res. 3: 100 | 1994 |
| Cactaceae |
|
Pilosocereus gaumeri
| (Britton & Rose) Backeb. | Cactaceae 4: 2462-2463 | 1960 |
| Cactaceae |
|
Pilosocereus gimnensis
| Rauh & Backeb. | Descr. Cact. Nov. 34 | 1957 |
| Cactaceae |
|
Pilosocereus gironensis
| Rauh & Backeb. ex Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 69 | 1957 |
| Cactaceae |
*
|
Pilosocereus gironensis
| Rauh & Backeb. | Descr. Cact. Nov. 34 | 1956 |
| Cactaceae |
|
Pilosocereus glaucescens
| (Labour.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus glaucochrous
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus gounellei
| (F.A.C. Weber) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus gounellei subsp. gounellei
| | | |
| Cactaceae |
|
Pilosocereus gounellei subsp. zehntneri
| (Britton & Rose) Zappi | Succ. Pl. Res. 3: 43 | 1994 |
| Cactaceae |
|
Pilosocereus gounellei var. zehntneri
| (Britton & Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus guerreronis
| (Backeb.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19: 67 | 1957 |
| Cactaceae |
|
Pilosocereus hapalacanthus
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus hermentianus
| (Monv.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus kanukuensis
| (Alexander in A.C. Smith) Leuenb. | Willdenowia 16: 506 | 1987 |
| Cactaceae |
|
Pilosocereus keyensis
| (Britton & Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus lanuginosus
| (L.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus leninghausii
| Haage | | |
| Cactaceae |
|
Pilosocereus leucocephalus
| (Poselger) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus luetzelburgii
| (Vaupel) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus machrisii
| (E.Y. Dawson) Backeb. | Cactac. Handb. Kakteenk. 4: 2419 | 1960 |
| Cactaceae |
|
Pilosocereus magnificus
| (Buining & Brederoo) F. Ritter | Kakteen Südamer. 1: 72 | 1979 |
| Cactaceae |
|
Pilosocereus maxonii
| (Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus millspaughii
| (Britton) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus minensis
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus monoclonos
| (DC.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus moritzianus
| (Otto) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus mortensenii
| (Croizat) Backeb. | Cactaceae 2450 | 1960 |
| Cactaceae |
|
Pilosocereus multicostatus
| F. Ritter | Kakteen Südamer. 1: 79 | 1979 |
| Cactaceae |
|
Pilosocereus nobilis
| (Haw.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus oligolepis
| (Vaupel) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus pachycladus
| F. Ritter | Kakteen Südamer. 1: 70 | 1979 |
| Cactaceae |
|
Pilosocereus pachycladus subsp. pachycladus
| | | |
| Cactaceae |
|
Pilosocereus pachycladus subsp. pernambucoensis
| (F. Ritter) Zappi | Succ. Pl. Res. 3: 109 | 1994 |
| Cactaceae |
|
Pilosocereus palmeri
| (Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus pentaedrophorus
| (Labour.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus pentaedrophorus subsp. pentaedrophorus
| | | |
| Cactaceae |
|
Pilosocereus pentaedrophorus subsp. robustus
| Zappi | Succ. Pl. Res. 3: 74 | 1994 |
| Cactaceae |
|
Pilosocereus perlucens
| (K. Schum.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus pernambucoensis
| F. Ritter | Kakteen Südamer. 1: 65 | 1979 |
| Cactaceae |
|
Pilosocereus piauhyensis
| (Gürke) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus polygonus
| (Lam.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus purpusii
| (Britton & Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus quadricentralis
| (E.Y. Dawson) Backeb. | Cactaceae 4: 2437, t. 2324 | 1960 |
| Cactaceae |
|
Pilosocereus quadricostatus
| F. Ritter | Kakteen Südamer. 1: 78 | 1979 |
| Cactaceae |
|
Pilosocereus rizzoianus
| Braun and Esteves | Cact. Succ. J. (Los Angeles) 64: 148 | 1992 |
| Cactaceae |
|
Pilosocereus robinii
| (Lem.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus robinii var. deeringii
| (Small) Kartesz & Gandhi | Phytologia 71(4): 276 | 1991 |
| Cactaceae |
|
Pilosocereus robinii var. robinii
| | | 1991 |
| Cactaceae |
|
Pilosocereus rosae
| P.J. Braun | Kakteen Sukk. 35(8): 181 | 1984 |
| Cactaceae |
|
Pilosocereus royenii
| (L.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus rupicola
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus salvadorensis
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 67 | 1957 |
| Cactaceae |
|
Pilosocereus sartorianus
| (Rose) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 69 | 1957 |
| Cactaceae |
|
Pilosocereus sergipensis
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 69 | 1957 |
| Cactaceae |
|
Pilosocereus sublanatus
| (Salm-Dyck) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 69 | 1957 |
| Cactaceae |
|
Pilosocereus swartzii
| (Griseb.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 69 | 1957 |
| Cactaceae |
|
Pilosocereus tehuacanus
| (Weing.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 69 | 1957 |
| Cactaceae |
|
Pilosocereus tillianus
| Gruber & SCHALTZ | Kakteen Sukk. 33(8): 164 | 1982 |
| Cactaceae |
|
Pilosocereus tuberculatus
| (Werderm.) Byles & G.D. Rowley | Cact. Succ. J. Gr. Brit. 19(3): 69 | 1957 |