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
KOCIOLEK, J.P., & G.K. KHURSEVICH
2001
Valve ultrastructure of new and rare fossil freshwater species of Thalassiosira Cleve (Bacillariophyta) from China and USA
Algologia
11(4): 391-397, VII pls.
Thalassiosira yunnaniana, T. bradbury and T. iraidae