Matucana haynei (Otto ex Salm-Dyck) Britton & Rose, Cactaceae 3: 102. 1922
Matucana haynei, Cactaceae 3: 102. 1922
is new combination for Echinocactus haynei, Cact. Hort. Dyck., ed. 1849: 32. 1850
Matucana haynei, Cactaceae 3: 102. 1922
Matucana haynei, Cactaceae 3: 102. 1922
Taxon for this name