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

Dasyptilon harveyi(J.D. Hooker) Papenfuss Taxon 7: 105 1958
Dasyptilon microptilum(Grunow) A. Athanasiadis Opera Botanica 128: 202 1996
Dasyptilon ptilota(J. Hooker & Harvey) A. Athanasiadis Opera Botanica 128: 202 1996
DASYPTILONG. Feldmann image
Dasyptilon pellucidum(Harvey) G. Feldmann image
Dasyptilon ptilota(J.D. Hooker & Harvey) A. Athanasiadis image