Silva Center for Phycological Documentation: Index Nominum Algarum

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.
A working list of algal type specimens at UC is available here

Results from INA database

DICURELLAHarvey image
DICURELLAHarvey ex J. Agardh image
Dicurella affinisJ. Agardh image
Dicurella concinna(Turner) J. Agardh image
Dicurella elatiorHarvey image
Dicurella flabellata(J. Agardh) J. Agardh Sp. Alg. 2: 632 1852
Dicurella flabellataHarvey image
Dicurella fragilis(C. Agardh) J. Agardh Sp. Alg. 2: 630 1852
Dicurella scutellata(Hering) Papenfuss Bot. Not. 1940: 219 1940