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

NameAuthorSourceCitationYear
PLAGIOSELMISR.W. Butcher image
PLAGIOSELMISR.W. Butcher ex G. Novarino, I.A.N. Lucas, & S. Morrall Cryptogamie: Algologie 15: 90 1994
PLAGIOSELMISR.W. Butcher ex M.J. Chrétiennot-Dinet in A. Sournia (ed.) Atlas Phytoplancton Marin 3: 53 1990
PLAGIOSELMISR.W. Butcher ex M.J. Chretiennot-Dinet image
PLAGIOSELMISR.W. Butcher Gt. Brit., Ministry Agr. Fish. & Food, Fish. Invest., ser. 4, 4: 18 1967
Plagioselmis lacustris(Pascher & Ruttner) P. Javornický Arch. Hydrobiol. Suppl. 138 (Algol. Stud. 102): 113 2001
Plagioselmis nannoplanctica(H. Skuja) G. Novarino, I.A.N. Lucas, & S. Morrall Cryptogamie: Algologie 15: 97 1994
Plagioselmis nordica(G. Novarino, I.A.N. Lucas, & S. Morrall) G. Novarino Scientia Marina 69: 63 2005
Plagioselmis prolongaButcher ex G. Novarino, I.A.N. Lucas, & S. Morrall Cryptogamie: Algologie 15: 90, figs. 1-18 1994
Plagioselmis prolongaR.W. Butcher image
Plagioselmis prolongaR.W. Butcher Gt. Brit., Ministry Agr. Fish. & Food, Fish. Invest., ser. 4, 4: 18, pl. I: fig. 9, pl. XIV: fig. 2. 1967
Plagioselmis prolonga var. nordicaG. Novarino, I.A.N. Lucas, & S. Morrall Cryptogamie: Algologie 15: 92, figs. 19, 20 1994
Plagioselmis punctataR.W. Butcher image
Plagioselmis punctataR.W. Butcher Gt. Brit., Ministry Agr. Fish. & Food, Fish. Invest., ser. 4, 4: 19, pl. I: fig. 10, pl. XIV: fig. 3 1967
Plagioselmis pygmaea(P. Javornický) P. Javornický Arch. Hydrobiol. Suppl. 138 (Algol. Stud. 102): 113 2001