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. Synedra acus F.T. Kützing 1844 image
  2. Synedra acus Kützing
  3. Synedra acus [var.] aprilina - - image
  4. Synedra acus f. angustissima (A. Grunow) Willi Krieger image
  5. Synedra acus f. anomala M. Peragallo image
  6. Synedra acus f. delicatissima (W. Smith) Willi Krieger image
  7. Synedra acus f. mesoleia (A. Grunow) A. Cleve-Euler image
  8. Synedra acus f. mesoleia (A. Grunow) O. Müller image
  9. Synedra acus var. acula (F.T. Kützing) A. Cleve-Euler image
  10. Synedra acus var. angustissima (A. Grunow) H.F. Van Heurck image
  11. Synedra acus var. apiculata (G.L. Rabenhorst) G.L. Rabenhorst image
  12. Synedra acus var. delicatissima (W. Smith) G.L. Rabenhorst image
  13. Synedra acus var. elongata A. Grunow image
  14. Synedra acus var. fossilis A. Grunow image
  15. Synedra acus var. genuina Ant. Mayer image
  16. Synedra acus var. gracillima (G.L. Rabenhorst) G.L. Rabenhorst image
  17. Synedra acus var. mesolepta E.V. Østrup image
  18. Synedra acus var. ostenfeldii Willi Krieger image
  19. Synedra acus var. radians (F.T. Kützing) F. Hustedt image
  20. Synedra acus var. tenuis (F.T. Kützing) J. Schumann image
  21. Synedra acus var. tenuissima (Kützing) G.L. Rabenhorst image
  22. Synedra acus var. varipunctata J. John
  23. Synedra acus var. ventricosa J.-J. Brun & J. Heribaud image