Silva Center for Phycological Documentation: Index Nominum Algarum

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.
A working list of algal type specimens at UC is available here

Results from INA database

Tokidadendron ambiguum_('ambigua')(Gardner) Wynne image
Tokidadendron ambiguum_('ambigua')(N.L. Gardner) Wynne Syesis 3: 112 1970
Tokidadendron bullatum_('bullata')(Gardner) Wynne image
Tokidadendron bullatum_('bullata')(N.L. Gardner) Wynne Syesis 3: 108 1970
Tokidadendron kurilense subsp. japonicumL.P. Perestenko Krasnye vodorosli dal'nevostochnykh morej Rossii: 159, 204 1994
Tokidadendron kurilense subsp. japonicumL.P. Perestenko, invalid image
Tokidadendron kurilense_('kurilensis')(Ruprecht) Perestenko Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] 20: 53 1983