Pinguicula corsica x grandiflora is a hybrid of two European Pinguicula species. P. corsica is endemic to the island of Corsica. Pinguicula grandiflora is rather widespread in Europe and has large flowers....

Pinguicula hirtiflora can also be found under the name Pinguicula crystallina subsp. hirtiflora. It is a widespread South European species. It can be found on various habitats, from soggy vertical limestone...

Pinguicula primuliflora is found in nature on the Coastal Plain of southern Mississippi to extreme southwestern Georgia and the Florida Panhandle and in a disjunct population in the Fall Line Sandhills...