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

NameAuthorSourceCitationYear
HYDROSOLENF.P. Martius image
HYDROSOLENMartius Fl. Bras. 1: 10 1833
Hydrosolen compressus(L.) Martius image
Hydrosolen compressus(Linnaeus) Martius Fl. Bras. 1: 10 1833
Hydrosolen intestinalis(L.) Martius image
Hydrosolen intestinalis(Linnaeus) Martius Fl. Bras. 1: 10 1833