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

BOSTRYCHIA "tribus" PTILOTHAMNIONJ. Agardh Lunds Univ. A\*orsskr., N.F., Avd. 2, 33{9}: 71, 82 1897
PTILOTHAMNION(Thuret) Ardissone image
PTILOTHAMNIONJ. Agardh Lunds Univ. A\*orsskr., N.F., Avd. 2, 33{9}: 71, 82 1897
Ptilothamnion bipinnatum(Collins & Hervey) M.A. Howe image
Ptilothamnion butlerae_('butleriae')Collins image
Ptilothamnion cladophorae(Yamada & Tak. Tanaka) Feldmann-Mazoyer Recherches sur les Céramiacées de la Méditerranée occidentale: 375, footnote 1941
Ptilothamnion cladophorae(Yamada & Tanaka) Feldmann-Mazoyer image
Ptilothamnion codicola_('codicolum')(Dawson) Abbott image
Ptilothamnion codicola_('codicolum')(E.Y. Dawson) Abbott Pac. Sc. 25: 355 1971
Ptilothamnion goukammaeH. Stegenga, J.J. Bolton, & R.J. Anderson Blumea 47: 583, figs. 2, 3 2002
Ptilothamnion lucifugumCotton image
Ptilothamnion micropterum(Montagne) Bornet ex Sauvageau J. Bot. [Morot] 11: 206 1897
Ptilothamnion microptilum(Grunow) Schiffner in Schiffner & Biebl Hedwigia 82: 118 1944
Ptilothamnion occidentaleR.B. Searles in Searles & Schneider J. Phycol. 25: 735, figs. 11-17 1989
Ptilothamnion pectinatum(Montagne) Laing image
Ptilothamnion pluma(Dillwyn) Thuret in Le Jolis Mém. Soc. Imp. Sci. Nat. Cherbourg 10: 110 1863
Ptilothamnion pluma(L.W. Dillwyn) G.A. Thuret image
Ptilothamnion pluma f. minorNasr image
Ptilothamnion polysporumGordon-Mills & Wollaston in Wollaston Phycologia 23: 293, figs. 2-6, 9-11 1984
Ptilothamnion pusillum(Okamura & Segawa) Itono image
Ptilothamnion richardsiiSkuja Acta Horti Bot. Univ. [Latv.] 14: 43, 44, pl. VIII 1944
Ptilothamnion rupicola_('rupicolum')Gordon-Mills image
Ptilothamnion schmitziiHeydrich image
Ptilothamnion speluncarum(Collins & Hervey) D.L. Ballantine & M.J. Wynne Cryptogamie: Algologie 19: 227 1998
Ptilothamnion sphaericum(P. Crouan & H. Crouan ex J. Agardh) C.A. Maggs & M.H. Hommersand Seaw. Brit. Isles 1{3A}: 146 1993
Ptilothamnion subsimplexE. Gordon Austral. J. Bot., Suppl. Ser. 4: 129, figs. 42A-F 1972
Ptilothamnion subsimplexGordon image
Ptilothamnion umbracolens(A.B. Cribb) Bourrelly Alg. Eau Douce 3: 262, expl. pl. 72 1970
Ptilothamnionopsis lejolisea(W.G. Farlow) P. Dixon J. Phyc. 7: 62 1971