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
Planothidium lanceolatum(Brébisson ex Kützing) F.E. Round & L.N. Bukhtiyarova Diatom Research 11: 352 1996
Planothidium lanceolatum(Brébisson ex Kützing) H. Lange-Bertalot in H. Lange-Bertalot (ed.) Iconogr. Diatomol. 6: 280 1999
Planothidium lanceolatum(Brébisson ex Kützing) L.N. Bukhtiyarova Diatoms Ukraine Inland Waters 44, 94 1999
Planothidium lanceolatum(Brebisson) Round & Bukhtiyarova image
Planothidium lanceolatum var. bimaculatum(Hustedt) N.A. Andresen, E.F. Stoermer, & R.G. Kreis, Jr. Diatom Research 15: 415 2000
Planothidium lanceolatum var. ellipticum(Cleve) L.N. Bukhtiyarova Diatoms Ukraine Inland Waters 44, 94 1999
Planothidium lanceolatum var. genuinumN.A. Andresen, E.F. Stoermer, & R.G. Kreis, Jr. Diatom Research 15: 415 2000
Planothidium lanceolatum var. haynaldii(Schaarschmidt) L.N. Bukhtiyarova Diatoms Ukraine Inland Waters 44, 94 1999
Planothidium lanceolatum var. omissum(C.W. Reimer) N.A. Andresen, E.F. Stoermer, & R.G. Kreis, Jr. Diatom Research 15: 416 2000
Planothidium lanceolatum var. ventricosum(Hustedt) L.N. Bukhtiyarova Diatoms Ukraine Inland Waters 44, 94 1999
Planothidium lanceolatum var. ventricosum_('ventricosa')(Hustedt) P.M. Tsarenko in P.M. Tsarenko et al. (eds.), Algae of Ukraine 2: 147 2009