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
- Navicula tridentula Krasske image
- Navicula tridentula Krasske
- Navicula tridentula f. parallela (Krasske) Hustedt image
- Navicula tridentula var. indica H.P. Gandhi ex Karthick
- Navicula tridentula var. indica H.P. Gandhi {invalid}
- Navicula tridentula var. parallela Krasske image
- Navicula tridentula var. tenuis H. Lange-Bertalot & M. Willmann
- Navicula tridentulaeformis Manguin image