Discocactus heptacanthus

{{Short description|Species of tropical cacti}}

{{Speciesbox

| image =Discocactus silicicola Buining & Brederoo from type locality.jpg

| image_caption =

| taxon = Discocactus heptacanthus

| authority = (Barb.Rodr.) Britton & Rose

| synonyms =

}}

Discocactus heptacanthus is a species of Discocactus found in Brazil, Bolivia, and Paraguay.{{cite web | title=Discocactus heptacanthus (Barb.Rodr.) Britton & Rose | website=Plants of the World Online | url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:82181-2 | access-date=2024-01-02}}