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

GRINNELLIAHarvey image
Grinnellia americana(C. Agardh) Harvey image
Grinnellia americana var. caribaeaW.R. Taylor Allan Hancock Atlantic Exped. Rep. 2: 127 1942
Grinnellia lanceolataE.Y. Dawson Allan Hancock Pacific Exped. 3: 322, pl. 47: fig. 6 1944
PSEUDOGRINNELLIAM.J. Wynne Bot. Mar. 42: 37 1999
Pseudogrinnellia barrattiaeM.J. Wynne Bot. Mar. 42: 37, figs. 1-9 1999