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. Neidium dubium (Ehrenberg) Cleve image
  2. Neidium dubium f. argunense_('argunensis') Skvortzov image
  3. Neidium dubium f. capitatum_('capitata') Foged image
  4. Neidium dubium f. capitatum_('capitata') N. Foged {illegitimate}
  5. Neidium dubium f. majus_('major') Fontell image
  6. Neidium dubium f. maxima-apiculatum_('maxima, apiculata') Cleve-Euler image
  7. Neidium dubium f. peisonis (Grunow) Ant. Mayer
  8. Neidium dubium f. triundulatum_('triundulata') Cholnoky image
  9. Neidium dubium f. undulatum_('undulata') Skvortzov image
  10. Neidium dubium var. baikalense_('baikalensis') Skvortzov image
  11. Neidium dubium var. capitatum A. Mayer
  12. Neidium dubium var. constrictum_('constricta') Hustedt image
  13. Neidium dubium var. constrictum_('constricta') Skvortzov & Meyer, illeg. image
  14. Neidium dubium var. elongatum Hustedt
  15. Neidium dubium var. elongatum_('elongata') Hustedt image
  16. Neidium dubium var. maius Jurilj image
  17. Neidium dubium var. majus_('major') (Fontell) Cleve-Euler image
  18. Neidium dubium var. oblongum Østrup image
  19. Neidium dubium var. orientale_('orientalis') Kisselev
  20. Neidium dubium var. peisonis (Grunow) Mayer image
  21. Neidium dubium var. perforatum_('perforata') Cleve-Euler image