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 obtusa (Lagerstedt) Hustedt {illegitimate}
- Navicula obtusa Bory image
- Navicula obtusa Ehrenberg image
- Navicula obtusa W. Smith image
- Navicula obtusa var. lata Rattray
- Navicula obtusata Karaeva image
- Navicula obtusata N.I. Karaeva
- Navicula obtusata W. Smith image
- Navicula obtusata var. alandica Cleve-Euler image