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.
WITKOWSKI, Andrzej, Elena NEVROVA, Horst LANGE-BERTALOT, & J. Patrick KOCIOLEK 2014 (July) Navicula petrovii sp. nov. (Bacillariophyceae), a naviculoid diatom with amphoroid symmetry and its relationship to Navicula sensu stricto and other naviculoid genera Beih. Nova Hedwigia 143: 469-484, 36 figs., 1 table |