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
Dos SANTOS, Alana Araujo & Carlos Wallace do Nascimento MOURA
2010
Nova combinação em Colaconema (Colaconematales, Rhodophyta) e adição à flora de macroalgas marinhas do Nordeste do Brasil
Rodriguésia
61(suppl.): S73-S77, 1 fig.