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
YU, Pan, Qingmin YOU, J. Patrick KOCIOLEK, Rex LOWE, & Quanxi WANG
2017 (Jun. 30) Nupela major sp. nov., a new diatom species from Maolan Nature Reserve, central-south of China
311(3): 245-254, 34 figs. 1 table