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
IMPAGIDINIUML.E. Stover & W.R. Evitt image
Impagidinium alectrolophum(Sarjeant) Stover & Evitt image
Impagidinium aspinatum(Cookson & Eisenack) S.P. Damassa J. Paleontol. 53: 826 1979
Impagidinium brevisulcatumMichoux Revue de Micropaleontologie 28: 144, fig. 4, pl. 1: figs. 9-11 1985
Impagidinium californienseS.P. Damassa J. Paleontol. 53: 829, text-fig. 8, pl. 5 1979
Impagidinium dispertitum(Cookson & Eisenack) Stover & Evitt image
Impagidinium elegans(Cookson & Eisenack) Stover & Evitt image
Impagidinium fenestroseptatumM.J. Head, G. Norris, & P.J. Mudie Proc. Ocean Drilling Program, Scientific Results 105: 458, pl. 2: figs. 5-7, 10-14 1989
Impagidinium maculatum(Cookson & Eisenack) Stover & Evitt image
Impagidinium pacificumJ.P. Bujak Micropaleontology 30: 187, pl. 2: figs. 3-8 1984
Impagidinium pallidumJ.P. Bujak Micropaleontology 30: 187, pl. 2: figs. 9-12 1984
Impagidinium paradoxum(Wall) Stover & Evitt image
Impagidinium patulum(Wall) Stover & Evitt image
Impagidinium pentahedriasS.P. Damassa Palynology 3: 202, text-fig. 4, pl. 3: figs. 22, 24-26, 28, 29, pl. 4: figs. 1-3, 6 1979
Impagidinium simplicium(Cookson & Eisenack) Stover & Evitt image
Impagidinium strialatum(Wall) Stover & Evitt image
Impagidinium striatum(Clarke & Verdier) Stover & Evitt image
Impagidinium variaseptumF. Marret & A. de Vernal Marine Micropaleontology 29: 385, pl. III 1997
Impagidinium velorumJ.P. Bujak Micropaleontology 30: 187, pl. 2: figs. 13-16 1984
Impagidinium victorianum(Cookson & Eisenack) Stover & Evitt image
Impagidinium waipawaenseG.J. Wilson New Zealand Geological Survey Paleontological Bulletin 57: 24, pl. 13: fig. 1, pl. 14: figs. 1,2 1988
Impagidinium whitei(Sarjeant) Stover & Evitt image