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 humerosa Brébisson ex W. Smith
- Navicula humerosa Brebisson ex W. Smith image
- Navicula humerosa f. capensis Giffen image
- Navicula humerosa f. constricta (Cleve) Hustedt image
- Navicula humerosa f. minor Heiden image
- Navicula humerosa var. constricta Cleve image
- Navicula humerosa var. densestriata Cleve-Euler image
- Navicula humerosa var. elongata Pantocsek image
- Navicula humerosa var. fuchsii (Pantocsek) Cleve image
- Navicula humerosa var. fuscata (Schumann) O'Meara image
- Navicula humerosa var. lata Mölder image
- Navicula humerosa var. ovalis Frenguelli
- Navicula humerosa var. quadrata (Gregory) O'Meara image