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. Eunotia arcus (C.G. Ehrenberg) W. Smith image
  2. Eunotia arcus (Ehrenberg) W. Smith {illegitimate}
  3. Eunotia arcus C.G. Ehrenberg image
  4. Eunotia arcus Ehrenberg
  5. Eunotia arcus f. concinna A. Berg image
  6. Eunotia arcus f. concinna Å. Berg
  7. Eunotia arcus f. sphaerocephala A. Berg image
  8. Eunotia arcus f. sphaerocephala Å. Berg
  9. Eunotia arcus var. attenuata (G.L. Rabenhorst) G.L. Rabenhorst image
  10. Eunotia arcus var. bidens (C.G. Ehrenberg) Kirchner image
  11. Eunotia arcus var. bidens A. Grunow image
  12. Eunotia arcus var. bidens Grunow
  13. Eunotia arcus var. biundulata B.V. Skvortzov image
  14. Eunotia arcus var. crassistriata B.V. Skvortzov image
  15. Eunotia arcus var. curta_('curtum') (A. Grunow) J.L.B. Schröder image
  16. Eunotia arcus var. elongata C.W. Fontell image
  17. Eunotia arcus var. fallax F. Hustedt image
  18. Eunotia arcus var. genuina O. Kirchner image
  19. Eunotia arcus var. hinganica B.V. Skvortzov image
  20. Eunotia arcus var. hybrida A. Grunow image
  21. Eunotia arcus var. kricsfalusiana J. Pantocsek & P. Greguss image
  22. Eunotia arcus var. minor A. Grunow image
  23. Eunotia arcus var. oxycephala F. Meister image
  24. Eunotia arcus var. plana J. Pantocsek & P. Greguss image
  25. Eunotia arcus var. plicata J.-J. Brun & J. Heribaud image
  26. Eunotia arcus var. recta M. Hirano image
  27. Eunotia arcus var. sinuata P. Pero image
  28. Eunotia arcus var. subalpina C.W. Fontell image
  29. Eunotia arcus var. tenella A. Grunow image
  30. Eunotia arcus var. tenella Grunow
  31. Eunotia arcus var. trigranulata (J. Schumann) R. Gutwinski image
  32. Eunotia arcus var. triundulata B.V. Skvortzov image
  33. Eunotia arcus var. uncinata (C.G. Ehrenberg) A. Grunow image