Hippeastrum subg. Tocantinia

Hippeastrum subg. Tocantinia
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Amaryllidaceae
Subfamily: Amaryllidoideae
Genus: Hippeastrum
Subgenus: Hippeastrum subg. Tocantinia
(Ravenna) Nic.García
Type species
Hippeastrum mirum
Species

See here

It is endemic to Brazil

Hippeastrum subg. Tocantinia is a subgenus of the genus Hippeastrum endemic to Brazil.