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
GYMNOTHAMNIONJ. Agardh image
Gymnothamnion bipinnatumCollins & Hervey Proc. Amer. Acad. Arts & Sci. 53: 139, pl. IV: fig. 26 1917
Gymnothamnion elegans(Schousboe ex C. Agardh) J. Agardh image
Gymnothamnion elegans var. bisporumH. Stegenga Bibliotheca Phycologica 74: 88, pl. 30 1986
Gymnothamnion elegans var. bisporumStegenga image
Gymnothamnion elegans_(`rlegans')(Schousboe ex C. Agardh) J. Agardh Anal. Cont. 28{6}: 178 1892
Gymnothamnion harveyi(Hooker) Collins & Hervey image
Gymnothamnion nigrescens(J. Agardh) A. Athanasiadis Opera Botanica 128: 204 1996
Gymnothamnion pellucidum(Harvey) Collins & Hervey image
Gymnothamnion pteroton(Bornet) A. Athanasiadis Opera Botanica 128: 204 1996
Gymnothamnion sericeumCollins & Hervey image