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

Tabular display

Results from INA database

  1. Navicula formosa Gregory image
  2. Navicula formosa var. cuneata Frenguelli image
  3. Navicula formosa var. fossilis Pantocsek image
  4. Navicula formosa var. intermedia (Frenguelli) Frenguelli image
  5. Navicula formosa var. jaguaripensis Zimmermann image
  6. Navicula formosa var. maxima Reinhold image
  7. Navicula formosa var. typica Van Heurck image