| 1 | Native | Northern America | Southern Mexico | Mexico | Quintana Roo | | |
| 1 | Native | Northern America | Southern Mexico | Mexico | Yucatán | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | Anguilla | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | Antigua and Barbuda | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | Bahamas | | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | Barbados | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | Cuba | | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | Dominica | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | Dominican Republic | | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | Grenada | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | Guadeloupe | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | Jamaica | | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | Martinique | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | Montserrat | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | St. Kitts and Nevis | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | St. Lucia | | | Howard, R. 1974-1989. Flora of the lesser Antilles. Note: lists as "royeni" |
| 1 | Native | Southern America | Caribbean | St. Vincent and Grenadines | | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | Trinidad and Tobago | Tobago | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | United States | Puerto Rico | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | United States | Virgin Islands, U.S. | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |
| 1 | Native | Southern America | Caribbean | Virgin Islands (British) | | | Zappi, D. C. 1994. Pilosocereus (Cactaceae): the genus in Brazil. Succ. Pl. Res. 3:151. |