Silva Center for Phycological Documentation: Index Nominum Algarum

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

  1. Gomphonema longiceps C.G. Ehrenberg image
  2. Gomphonema longiceps C.G. Ehrenberg image
  3. Gomphonema longiceps Ehrenberg
  4. Gomphonema longiceps f. affine Manguin
  5. Gomphonema longiceps f. bicapitellatum_('bicapitellata') E.E. Manguin
  6. Gomphonema longiceps f. cuneatum_('cuneata') E.E. Manguin
  7. Gomphonema longiceps f. gracile_('gracilis') F. Hustedt image
  8. Gomphonema longiceps f. minutum_('minuta') B.V. Skvortzov image
  9. Gomphonema longiceps f. robustum_('robusta') E.E. Manguin image
  10. Gomphonema longiceps f. suecicum (Grunow) Hustedt
  11. Gomphonema longiceps var. australicum_('australica') B.V. Skvortzov image
  12. Gomphonema longiceps var. capitatum_('capitata') R. Tynni image
  13. Gomphonema longiceps var. minus_('minor') A. Grunow image
  14. Gomphonema longiceps var. montanum_('montana') (J. Schumann) Cleve F. Hustedt image
  15. Gomphonema longiceps var. subclavatum A. Grunow image
  16. Gomphonema longiceps var. subclavatum_('subclavata') (A. Grunow) F. Hustedt, illeg. image