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
LANGE-BERTALOT, Horst, & André FUHRMANN
2016 (May 16)
Contribution to the genus Diploneis (Bacillariophyta): twelve species from Holarctic freshwater habitats proposed as new to science
Fottea, Olomouc
16(2): 157-183, 150 figs.