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
TUJI, Akihiro, & Yuko NIIYAMA
2010 (May 22)
Phylogenetic study by the morphological and molecular analyses of Japanese planktonic Anabaena species
Bull. Natl. Sci. Mus., Tokyo, Ser. B (Bot.),
36(2): 71-80, 10 figs., 1 table