Subspecies within Anubias barteri

augustifolia

Incorrectly sold as A. lanceolata (which doesn't exist) if it has long thin leaves it's this one.

barteri

A. barteri barteri accounts for nearly all Anubias in the trade.

caladifolia
Giant Anubias

When you see an utterly huge leaved Anubias, it's this one.

glabra

This is the one we never see.

nana

This is the small one. Names like "petite" and "micro" exist and are not part of the scientific name. If it's small, it's this one.