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
AGONIUM Örsted image
Agonium centrale Örsted image
Chaetomorpha melagonium(Weber & Mohr) Kützing Phycol. Germ.: 204 1845
Chaetomorpha melagonium(Weber & Mohr) Kützing image
Chaetomorpha melagonium f. rupincolaAreschoug Alg. Scand. Exsicc., n.s.: Fasc. VI, no. 275a 1861
Chaetomorpha melagonium f. tenuisRosenvinge image
Chaetomorpha melagonium f. typicaKjellman image
Chaetomorpha melagonium var. novae-zelandiaeV.J. Chapman image
Conferva melagonium var. parasiticaAreschoug image
Conferva melagonium var. rupincola [Areschoug] image
Conferva melagoniumWeber & Mohr Naturhistorische Reise durch einen Theil Schwedens: 194, pl. 3: fig. 2 1804
Diplostauron pentagonium(Hazen) Pascher image
PARAGONIUMSokoloff & Ancona image
Paragonium biseriatumSokoloff & Ancona image
Polysiphonia arachnoidea f. melagonium(Meneghini) J. Agardh image
Polysiphonia melagoniumMeneghini image
TETRAGONIUMWest & G.S. West image
Tetragonium lacustreWest & West image