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
PHORMIDESMISS. Turicchia, S. Ventura, J. Komárková, & J. Komárek Nova Hedwigia 89: 179 2009
Phormidesmis arcticaL. Raabová, L. Kovacik, J. Elster, & O. Strunecký Phytotaxa 395: 12, figs. 1O-T, 2A, 6B 2019
Phormidesmis communisL. Raabová, L. Kováčik, J. Elster & O. Strunecký ex Davydov & Vilnet Diversity 14{731}: 14 (Phytotaxa 395: 12, figs. 1J-N, 2B, 6C. 2019) 2022
Phormidesmis communisL. Raabová, L. Kovacik, J. Elster, & O. Strunecký Phytotaxa 395: 12, figs. 1J-N, 2B, 6C 2019
Phormidesmis mollis_('molle')(Gomont) S. Turicchia, S. Ventura, J. Komárková, & J. Komárek Nova Hedwigia 89: 171, fig. 2 2009
Phormidesmis nigrescens(J. Komárek) L. Raabová, L. Kovacik, J. Elster, & O. Strunecký Phytotaxa 395: 12 2019
Phormidesmis priestleyi(F.E. Fritsch) J. Komárek et al. Algol. Stud. 129: 54 2009