The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense).
The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
Bibliographia Phycologica Universalis
KUSBER, Wolf-Henning, & Jonas ZIMMERMANN
2023 (May 18)
The correct classification of Odontella rhombus f. trigona (Biddulphiaceae, Mediophyceae), observed in the monitoring of European coastal waters
282: 1-3, no fig.