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
- Eunotia arcus (C.G. Ehrenberg) W. Smith image
- Eunotia arcus (Ehrenberg) W. Smith {illegitimate}
- Eunotia arcus C.G. Ehrenberg image
- Eunotia arcus Ehrenberg
- Eunotia arcus f. concinna A. Berg image
- Eunotia arcus f. sphaerocephala A. Berg image
- Eunotia arcus var. attenuata (G.L. Rabenhorst) G.L. Rabenhorst image
- Eunotia arcus var. bidens (C.G. Ehrenberg) Kirchner image
- Eunotia arcus var. bidens A. Grunow image
- Eunotia arcus var. bidens Grunow
- Eunotia arcus var. biundulata B.V. Skvortzov image
- Eunotia arcus var. crassistriata B.V. Skvortzov image
- Eunotia arcus var. curtum (A. Grunow) J.L.B. Schröder image
- Eunotia arcus var. elongata C.W. Fontell image
- Eunotia arcus var. fallax F. Hustedt image
- Eunotia arcus var. genuina O. Kirchner image
- Eunotia arcus var. hinganica B.V. Skvortzov image
- Eunotia arcus var. hybrida A. Grunow image
- Eunotia arcus var. kricsfalusiana J. Pantocsek & P. Greguss image
- Eunotia arcus var. minor A. Grunow image
- Eunotia arcus var. oxycephala F. Meister image
- Eunotia arcus var. plana J. Pantocsek & P. Greguss image
- Eunotia arcus var. plicata J.-J. Brun & J. Heribaud image
- Eunotia arcus var. recta M. Hirano image
- Eunotia arcus var. sinuata P. Pero image
- Eunotia arcus var. subalpina C.W. Fontell image
- Eunotia arcus var. tenella A. Grunow image
- Eunotia arcus var. tenella Grunow
- Eunotia arcus var. trigranulata (J. Schumann) R. Gutwinski image
- Eunotia arcus var. triundulata B.V. Skvortzov image
- Eunotia arcus var. uncinata (C.G. Ehrenberg) A. Grunow image