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. Nitzschia sigma (Kützing) W. Smith image
  2. Nitzschia sigma f. brevior Grunow
  3. Nitzschia sigma f. genuina Cleve image
  4. Nitzschia sigma f. indica Thomas & Gonzalves image
  5. Nitzschia sigma f. maxima Grunow image
  6. Nitzschia sigma var. abludens Grunow image
  7. Nitzschia sigma var. anguillula (Schumann) Grunow image
  8. Nitzschia sigma var. calamae Frenguelli image
  9. Nitzschia sigma var. clausii (Hantzsch) Grunow image
  10. Nitzschia sigma var. consimilis Grunow image
  11. Nitzschia sigma var. curvula (Ehrenberg) Brun image
  12. Nitzschia sigma var. diminuta Grunow
  13. Nitzschia sigma var. fasciculata Grunow image
  14. Nitzschia sigma var. fonticola Hustedt
  15. Nitzschia sigma var. genuina Grunow image
  16. Nitzschia sigma var. habirshawii Grunow
  17. Nitzschia sigma var. indica Karsten image
  18. Nitzschia sigma var. intercedens Grunow image
  19. Nitzschia sigma var. maxima Grunow image
  20. Nitzschia sigma var. neogena Grunow image
  21. Nitzschia sigma var. rigida (Kützing) Grunow image
  22. Nitzschia sigma var. rigida Grunow
  23. Nitzschia sigma var. rigidula Grunow
  24. Nitzschia sigma var. robusta Østrup image
  25. Nitzschia sigma var. scabra Cleve image
  26. Nitzschia sigma var. serpentina Skvortzov image
  27. Nitzschia sigma var. sigmatella Grunow image
  28. Nitzschia sigma var. subcapitata Rabenhorst image
  29. Nitzschia sigma var. subrecta (Grunow) Grunow image
  30. Nitzschia sigma var. undulata Hohn & Hellerman image
  31. Nitzschia sigma var. valida Grunow image
  32. Nitzschia sigmaformis Hustedt image
  33. Nitzschia sigmaformis var. socialis Karajeva image
  34. Nitzschia sigmatella Gregory image
  35. Nitzschia sigmatella var. minor Grunow image
  36. Nitzschia sigmatella var. pusilla Grunow image
  37. Nitzschia sigmatella var. subrecta Grunow image
  38. Nitzschia sigmatoformis var. subrecta Proschkina-Lavrenko image