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

MUDERONGIACookson & Eisenack image
Muderongia crucisNeale & Sarjeant image
Muderongia extensivaS. Duxbury Palaeontographica, Abt. B, Paläophytol. 160: 54, pl. 15: fig. 19 1977
Muderongia imparilisS. Duxbury Palaeontographica, Abt. B, Paläophytol. 173: 127, pl. 5: figs. 2, 4, 5; text-fig. 11 1980
Muderongia mcwhaeiCookson & Eisenack image
Muderongia pannosaS. Duxbury Palaeontographica, Abt. B, Paläophytol. 173: 129, pl. 10: figs. 3, 6; text-fig. 12 1980
Muderongia perforataAlberti image
Muderongia simplexAlberti image
Muderongia simplex subsp. microperforataR.J. Davey Danmarks Geol. Undersog. [Geol. Surv. Denmark], Ser. B, 6: 30, pl. 9: figs. 4-6 1982
Muderongia staurotaSarjeant image
Muderongia tetracantha(Gocht) Alberti image
Muderongia tomaszowensisAlberti image
MUDERONGIACEAENeale & Sarjeant image
MUDERONGIACEAEVozzhennikova image