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
DUBROVINA, Yuliya, Marina USOLTSEVA, Vladimir PUSHKAR, & Olesya LIKHACHEVA
2013 (online Oct. 23) Tetracyclus chankaicus, a new species from Miocene sediments of the Khanka Lake, Primorye, Russia
Diatom Research
29(2): 111-118
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