Pilosocereus

Accepted species 56 Documented here 20 Family Cactaceae

Accepted species 56 in this genus

Every accepted species in the genus is listed. A name links to its page when we hold at least three commercially licensed photographs of it. Where we do not, the row shows how many we actually found, which is usually none.

SpeciesAuthority Usable photographsPage
Pilosocereus armatus (Otto ex Pfeiff.) A.R.Franck 49 documented
Pilosocereus leucocephalus (Poselg.) Byles & G.D.Rowley 41 documented
Pilosocereus purpusii (Britton & Rose) Byles & G.D.Rowley 39 documented
Pilosocereus gaumeri (Britton & Rose) Backeb. 38 documented
Pilosocereus ulei (K.Schum.) Byles & G.D.Rowley 36 documented
Pilosocereus arrabidae (Lem.) Byles & G.D.Rowley 30 documented
Pilosocereus lanuginosus (L.) Byles & G.D.Rowley 26 documented
Pilosocereus curtisii (Otto) A.R.Franck 17 documented
Pilosocereus robinii (Lem.) Byles & G.D.Rowley 17 documented
Pilosocereus chrysacanthus (F.A.C.Weber ex K.Schum.) Byles & G.D.Rowley 16 documented
Pilosocereus brooksianus (Vaupel) Byles & G.D.Rowley 14 documented
Pilosocereus polygonus (Lam.) Byles & G.D.Rowley 9 documented
Pilosocereus jamaicensis Proctor ex A.R.Franck 7 documented
Pilosocereus brasiliensis (Britton & Rose) Backeb. 6 documented
Pilosocereus fulvilanatus (Buining & Brederoo) F.Ritter 6 documented
Pilosocereus pachycladus F.Ritter 6 documented
Pilosocereus alensis (F.A.C.Weber) Byles & G.D.Rowley 5 documented
Pilosocereus machrisii (E.Y.Dawson) Backeb. 5 documented
Pilosocereus millspaughii (Britton) Byles & G.D.Rowley 5 documented
Pilosocereus glaucochrous (Werderm.) Blyles & G.D.Rowley 4 documented
Pilosocereus catingicola (Gürke) Byles & G.D.Rowley 2 below the evidence gate
Pilosocereus parvus (Diers & Esteves) P.J.Braun 1 below the evidence gate
Pilosocereus × pseudosuperfloccosus P.J.Braun & Esteves 0 below the evidence gate
Pilosocereus × subsimilis Rizzini & A.Mattos 0 below the evidence gate
Pilosocereus albisummus P.J.Braun & Esteves 0 below the evidence gate
Pilosocereus aureispinus (Buining & Brederoo) F.Ritter 0 below the evidence gate
Pilosocereus aurilanatus F.Ritter 0 below the evidence gate
Pilosocereus aurisetus (Werderm.) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus azulensis N.P.Taylor & Zappi 0 below the evidence gate
Pilosocereus brauniorum (Esteves) N.P.Taylor & Zappi 0 below the evidence gate
Pilosocereus catalani (Riccob.) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus catimbauensis (N.P.Taylor & Albuq.-Lima) N.P.Taylor & Albuq.-Lima 0 below the evidence gate
Pilosocereus chrysostele (Vaupel) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus collinsii (Britton & Rose) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus colombianus (Rose) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus cristalinensis P.J.Braun & Esteves 0 below the evidence gate
Pilosocereus densiareolatus F.Ritter 0 below the evidence gate
Pilosocereus diersianus (Esteves) P.J.Braun 0 below the evidence gate
Pilosocereus flavipulvinatus (Buining & Brederoo) F.Ritter 0 below the evidence gate
Pilosocereus flexibilispinus P.J.Braun & Esteves 0 below the evidence gate
Pilosocereus floccosus Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus hermentianus (Monv. ex Lem.) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus juaruensis (Buining & Brederoo) P.J.Braun 0 below the evidence gate
Pilosocereus kanukuensis (Alexander) Leuenb. 0 below the evidence gate
Pilosocereus magnificus (Buining & Brederoo) F.Ritter 0 below the evidence gate
Pilosocereus moritzianus (Otto) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus multicostatus F.Ritter 0 below the evidence gate
Pilosocereus novaromanus F.Oliveira Pereira & Olsthoorn 0 below the evidence gate
Pilosocereus occultiflorus P.J.Braun & Esteves 0 below the evidence gate
Pilosocereus oligolepis (Vaupel) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus pentaedrophorus (Labour.) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus piauhyensis (Gürke) Byles & G.D.Rowley 0 below the evidence gate
Pilosocereus pusillibaccatus P.J.Braun & Esteves 0 below the evidence gate
Pilosocereus tillianus R.Gruber & Schatzl 0 below the evidence gate
Pilosocereus vilaboensis (Diers & Esteves) P.J.Braun 0 below the evidence gate
Pilosocereus zahrae P.J.Braun 0 below the evidence gate

Why some species have no pagethe gate

This site is commercial, so it can only publish photographs licensed for commercial use. Roughly three quarters of the photographs on iNaturalist are CC BY-NC, which excludes them. A species needs at least three usable photographs before we will build it a page, because a page with one picture and no traits tells you nothing you could not get from a search result, and generating hundreds of thousands of those is precisely the practice that got the previous version of this site deleted.

So the species above without a link are not errors and they are not omissions. They are real, accepted plants that we cannot yet document to the standard we hold ourselves to, and the count in the photographs column is exactly how far short we fall.

Sourcesevery claim on this page

  1. World Flora Online Plant List. Accepted names, authorities, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. Photograph counts, restricted to CC0 / CC BY / CC BY-SA. Retrieved 2026-06-27.