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
KRAKHMALNYI, A.F., S.P. WASSER, & E. NEVO
2005
New species of the genus Hemidinium from Israel
Algologia
15(3): 364-371, 2 figs., pl. [=4 figs.], 3 tables
Hemidinium nephroideum; also in International Journal on Algae 7(2).