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
THOMAS, Evan W., Bart VAN DE VIJVER & J. Patrick KOCIOLEK
2015 (online Nov. 26)
Transfer of Rhoicosphenia vanheurckii Grunow to Planothidium Round & Bukhtiyarova
Diatom Research
30(4): 339-342, 20 figs.