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

RADIOFILUM(Schmidle) Wille image
RADIOFILUMSchmidle image
Radiofilum apiculatumW. West & G.S. West image
Radiofilum conjunctivumSchmidle image
Radiofilum conjunctivum var. mesomorphum(Skuja) Ramanathan image
Radiofilum flavescensG.S. West image
Radiofilum humbertiiBourrelly image
Radiofilum humbertii f. striatum_('striata')Bourrelly image
Radiofilum irregulare(Wille) Brunnthaler image
Radiofilum mesomorphumSkuja image
Radiofilum moniliformeCollins & Furber image
Radiofilum paradoxum(Chodat & Toparli) Printz image
Radiofilum scalariforme(West) Printz image
Radiofilum scalariforme var. argentinenseB. Tracanna Opera Lilloana 35: 74, 127, pl. 30: fig. 3 1985
Radiofilum transversale(Brebisson) Christensen image