(W. Gregory) P. Tsarenko
Nom | Auteur | OMNIDIA | SANDRE |
---|---|---|---|
Navicula exigua | (Gregory) Grunow in Van Heurck | NEXG | 7919 |
Pinnularia exigua | Gregory | PEXG | |
Placoneis elginensis f. exigua | (Greg.)Bukhtiyarova | PEEX | 17190 |
Placoneis exigua | (Gregory) Mereschkowsky | PEXI | 8388 |