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
ALONGI, Giuseppina, Mario CORMACI & Giovanni FURNARI
2014 (online July 25)
A nomenclatural reassessment of some of Bliding's Ulvaceae
69(1): 89-96, 8 figs.
new species proposed for Ulvaceae invalidly described by Bliding in 1960 and 1963