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
LI, Yan-Ling, Zhi-xin SHI, Ping XIE, & K.-W. RONG
New varieties of Gomphonema and Cymbella (Bacillariophyta) from Qinghai Province
Acta Hydrobiol. Sinica
27(2): 147-148, 3 figs.