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 crucicula (W. Smith) Donkin image
- Navicula crucicula f. arctica Krasske image
- Navicula crucicula f. turkestanica Kisseleva Kisseleva image
- Navicula crucicula var. alaskana Patrick & Freese image
- Navicula crucicula var. barrowiana Patrick & Freese image
- Navicula crucicula var. capitata Skvortzov image
- Navicula crucicula var. capitata Østrup image
- Navicula crucicula var. cruciculoides (Brockmann) Lange-Bertalot image
- Navicula crucicula var. lanceolata Frenguelli image
- Navicula crucicula var. minor Cleve-Euler image
- Navicula crucicula var. minuta (Grunow) Cleve image
- Navicula crucicula var. obtusata Grunow image
- Navicula crucicula var. orientalis Skvortzov image
- Navicula crucicula var. protracta 'Grunow' image
- Navicula crucicula var. protracta Grunow image