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

Conferva jugalisMüller image
Conjugata jugalis(O.F. Müller) Kuntze Rev. Gen. Pl. 2: 889 1891
Conjugata jugalis(O.F. Müller) Kuntze image
JUGALISSchrank image
Jugalis lemnophilaSchrank image
Jugalis physicorumSchrank image
Jugalis porticalis(Müller) Schrank image
Jugalis princeps(Vaucher) Schrank image
Rhopalodia gibba var. jugalisBonadonna image
Spirogyra jugalis(O.F. Müller) Kützing image
Spirogyra jugalis f. minorVirioux image