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 diodon C.G. Ehrenberg image
  2. Eunotia diodon f. abnormis A. Berg image
  3. Eunotia diodon f. abnormis Å. Berg
  4. Eunotia diodon f. bidentula (W. Smith) A. Berg image
  5. Eunotia diodon f. bidentula (W. Smith) Å. Berg
  6. Eunotia diodon f. eximia A. Berg image
  7. Eunotia diodon f. eximia Å. Berg
  8. Eunotia diodon f. integra Manguin
  9. Eunotia diodon f. minor A. Grunow image
  10. Eunotia diodon f. minor A. Truan y Luard image
  11. Eunotia diodon var. diminuta A. Grunow image
  12. Eunotia diodon var. genuina Ant. Mayer image
  13. Eunotia diodon var. koreana B.V. Skvortzov & M. Noda image
  14. Eunotia diodon var. minor f. constricta C.W. Fontell image
  15. Eunotia diodon var. minor f. gibbosa C.W. Fontell image
  16. Eunotia diodon var. truncata J. Pantocsek & P. Greguss image
  17. Eunotia diodonopsis D. Metzeltin, H. Lange-Bertalot, & F. García-Rodríguez