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

CHLOROGIBBAGeitler image
Chlorogibba aculeataPascher image
Chlorogibba allorgeiBourrelly image
Chlorogibba medusaeformisWawrik image
Chlorogibba ostreataPascher image
Chlorogibba pentagoniaPascher image
Chlorogibba regularisPascher image
Chlorogibba trochisciaeformisGeitler image
Chlorogibba trochisciaeformis var. hexagonaBourrelly image
Chlorogibba trochisciiformis var. hexagonaBourrelly Bull. Inst. Franc\*,. Afr. Noire, ser. A, 23: 292, 352 pl. 3: fig. 7 1961
Chlorogibba trochisciiformis_('trochisciaeformis')Geitler Arch. Protistenk. 63: 82, pl. 7: figs. 4-6; text-fig. 7 1928