Crypts are bog plants in the family Aroidiceae. Their closest living relatives are plants in the genus Lagenandra.
Cryptocoryne taxonomic history.
The history of the taxa of species Cryptocoryne.
Crypt sister species
Very similar in nearly every way, to Cryptocoryne.
An explanation of the species codes
Code name of species tend to be used more than species or genus name. Here's how that all works.