Taxonomic account

Pygmaeocereus densiaculeatus

Pygmaeocereus densiaculeatus Backeb.

Name accepted in Plants of the World Online. [2-WWW]

SpeciesAccount scope · nomenclature

Family: Cactaceae
Genus: Pygmaeocereus
Ranga: Species
Genus list verification: 11 October 2026 [2-WWW]

Names in the literature

Synonyms and spelling variants linked to the accepted name in WCVP 16, including updates to the genus list. [27-WWW] [2-WWW]

Arthrocereus densiaculeatus (Backeb.) Krainz
Echinopsis lanugispina (F.Ritter) Molinari & Mayta
Echinopsis tenuis (F.Ritter) Molinari
Haageocereus decumbens subsp. tenuis (F.Ritter) D.R.Hunt
Haageocereus lanugispinus F.Ritter
Haageocereus tenuis F.Ritter

Nomenclatural basis

The genus's species list was checked in POWO on 11 October 2026. Authorship and links between older names were compared with WCVP 16, a snapshot from 4 June 2026. [27-WWW] [2-WWW] [2-WWW]

Other species in the genus Cactus and succulent atlas Submit a description or photographs