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. Pinnularia polyonca (L.A. Brebisson) W. Smith image
  2. Pinnularia polyonca f. densestriata B.V. Skvortzov & M. Noda image
  3. Pinnularia polyonca f. major (B.V. Skvortzov) B.V. Skvortzov image
  4. Pinnularia polyonca var. hinganica B.V. Skvortzov image
  5. Pinnularia polyonca var. major B.V. Skvortzov image
  6. Pinnularia polyonca var. nipponica B.V. Skvortzov image
  7. Pinnularia polyonca var. scabrosa A.P. Skabichevskij image
  8. Pinnularia polyonca var. similis (K. Krammer) K. Krammer
  9. Pinnularia polyonca var. stidolphii K. Krammer
  10. Pinnularia polyonca var. sublinearis B.V. Skvortzov image
  11. Pinnularia polyonca var. sumatrana K. Krammer