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
Gomphopleura poretzkiaeMoiseeva image
Navicula poretzkiaeKorotkevich Bot. Mater., Spor. Rast., Bot. Inst. Akad. Nauk SSSR 12: 96, fig. 16 1959
PORETZKIAA.P. Jousé Bot. Zhurn. 33: 350 1948
PORETZKIAA.P. Jouse image
PORETZKIAA.P. Jouse image
Poretzkia circularisA.P. Jousé Bot. Zhurn. 33: 350, 351, fig. 5 1948
Poretzkia circularisA.P. Jouse image
Poretzkia circularisJouse image
Poretzkia futilisJouse image
Poretzkia mendatumJouse image
Poretzkia mirabilisA.P. Jousé Bot. Zhurn. 33: 350, 351, 355, fig. 4 1948
Poretzkia mirabilisA.P. Jouse image
Poretzkia mirabilisJouse image
Poretzkia nudaJouse image
Poretzkia ovalisA.P. Jousé Bot. Zhurn. 33: 351 1948
Poretzkia ovalisA.P. Jousé in A.I. Proshkina-Lavrenko (ed.) Diat. Anal. 2: 88, pl. 32: fig. 7 1949
Poretzkia ovalisA.P. Jouse image
Poretzkia ovalisJouse image
Poretzkia umbonataGlezer image
Poretzkia vermiformisSchibkova image
Proschkinia poretzkiae_('poretzkajae')(Korotkevich) D.G. Mann in Round, Crawford, & Mann Diatoms: 675 1990