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.
Bibliographia Phycologica Universalis
OLSHTYNSKA, Alexandra, & Yuliya TYMCHENKO
2018 (Oct. 4)
A new species of Cymatopleura W. Smith (Bacillariophyta) from the Upper Pleistocene sediments of the Black Sea
Beih. Nova Hedwigia
147: 151-159, 2 pls.