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. Navicula seminulum Ehrenberg image
  2. Navicula seminulum Grunow
  3. Navicula seminulum f. major Grunow image
  4. Navicula seminulum var. capitata Manguin image
  5. Navicula seminulum var. fragilarioides Grunow image
  6. Navicula seminulum var. hustedtii Patrick image
  7. Navicula seminulum var. intermedia Hustedt image
  8. Navicula seminulum var. radiosa Hustedt
  9. Navicula seminulum var. tenuis Shirshov