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
ZHAO, Zhi-Juan, Guo-Xiang LIU, & Zheng-Yu HU
A new combination species of freshwater Cladophorales and its phylogenetic analysis
Plant Science Journal
33(3): 281-290, 3 figs.
formerly [until 2010] Journal of Wuhan Botanical Research