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 silicula Ehrenberg
- Navicula silicula Ehrenberg
- Navicula silicula Grunow image
- Navicula silicula var. diminuta Pantocsek image
- Navicula silicula var. parva Frenguelli image
- Navicula silicula var. patagonica (O. Müller) Frenguelli. image
- Navicula silicula var. semicruciata Frenguelli image
- Navicula silicula var. ventricosa (Ehrenberg) Frenguelli image
- Navicula siliculaoides Foged image