Gymnocalycium, commonly called chin cactus, is a genus of about 70 South American species of cactus. The genus name Gymnocalycium refers to the flower buds bearing no hair or spines.
Cleistocactus is a genus of flowering plants in the cactus family Cactaceae, native to mountainous areas - to 3,000 m (9,843 ft) - of South America. The name comes from the Greek kleistos meaning closed because the flowers hardly open.
Arthrocereus is a genus of cactus, native to southeast and west-central Brazil.
Espostoa is a genus of columnar cacti, comprising 16 species known from the Andes of southern Ecuador and Peru. It usually lives at an altitude of between 800m and 2500m. Its fruit is edible, sweet, and juicy. The genus is named after Nicolas E. Esposto, a renowned botanist from Lima.
Espostoopsis is a monotypic genus of cactus containing the single species Espostoopsis dybowskii. The generic name is formed from Greek opsis meaning "view", referring to its resemblance to the genus Espostoa, with which it is often confused. The plant is only known from northern Bahia, Brazil.
Haageocereus is a genus of cacti endemic to the lower elevations of the extremely dry desert along the coast of Peru and northern Chile.
Oreocereus is a genus of cacti, known only from high altitudes of the Andes. Its name means "mountain cereus", formed from the Greek prefix oreo- and the Neo-Latin cereus, meaning wax or torch.
Mila caespitosa is a species of cacti and the only species of the genus Mila. Its generic name is an anagram of Lima, Peru, the city near which the plant is found. The genus was first thought to comprise 13 species, until recent studies suggest they form one very variable species.
Rauhocereus is a monotypic genus of cacti. Its only species is Rauhocereus riosaniensis, which has nocturnal flowers. It is known from northern Peru.
Samaipaticereus is a monotypic genus of cactus containing the sole species Samaipaticereus corroanus. It is known only from East Andean Bolivia and Peru.
Haageocereus fascicularis commonly known as 'Quisco de la precordillera de Arica' is a species of cactus from the family Cactaceae. It is endemic to southern Peru and northern Chile.
Cereus ( "serious") is a genus of cacti including around 33 species of large columnar cacti from South America. The name is derived from Greek (κηρός) and Latin words meaning "wax", "torch" or "candle". Cereus was one of the first cactus genera to be described; the circumscription varies depending on the authority. The term "cereus" is also sometimes used for a ceroid cactus, any cactus with a very elongated body, including columnar growth cacti and epiphytic cacti.
Weberbauerocereus cuzcoensis is a species of Weberbauerocereus from Peru.
Weberbauerocereus rauhii is a species of Weberbauerocereus from Peru.
Neoraimondia arequipensis, synonym Neoraimondia macrostibas, is a tree-like cactus native to western Peru. It was first described in 1835 as Cereus arequipensis.
Weberbauerocereus cephalomacrostibas is a species of cactus in the family Cactaceae. It is found in Arequipa Department, Peru and consists of 2 subpopulations.
Weberbauerocereus albus is a species of Weberbauerocereus from Peru.
Weberbauerocereus winterianus is a species of Weberbauerocereus from Peru.
Weberbauerocereus churinensis is a species of cactus in the genus Weberbauerocereus, native to Peru.
Weberbauerocereus madidiensis is a species of Weberbauerocereus from Bolivia.
