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

Ceramium digeneaChiaje image
Ceramium digeneaeDeNotaris image
DIGENEAC. Agardh image
Digenea arenahauriensC.W. Schneider, B. Hamzeh & G.W. Saunders in Schneider et al. Phytotaxa 338: 93, figs. 2-8 2018
Digenea cymatophila(R.E. Norris) P. Díaz-Tapia & C. Maggs in Díaz-Tapia et al. J. Phycol. 53: 934 2017
Digenea dichotomaAudouin image
Digenea implexaZanardini image
Digenea lycopodium(C. Agardh) Hering image
Digenea mexicanaG.H. Boo & D. Robledo in Boo et al. Algae 33: 233, fig. 1 2018
Digenea nanaL. Collado-Vides, L.P. Soares, P. Díaz-Tapia, Alain Duran & M.T. Fujii i Soares et al. Phycologia 61: 446, figs. 1, 2 2022
Digenea rafaeliiG.H. Boo, G. Andrade-Sorcia & S.M. Boo in Boo et al. Algae 33: 233, fig. 2 2018
Digenea simplex(Wulfen) C. Agardh Sp. Alg. 389 1822
Digenea simplex var. minorC. Agardh image
Digenea subarticulataSimons Republic of South Africa, Department of Industries, Division of Sea Fisheries Investigational Report 88: 10, figs. 9, 11A-D 1970
Digenea vieillardii_('Vieillardi')Kützing image
Digenea vieillardii_(`vieillardi')Kützing Tab. Phycol. 15: 11, pl. 28: figs. f-l 1865
Digenea wulfenii_('Wulfeni')Kützing image
Digenea wulfenii_('Wulfeni')Kützing Phycol. General.: 433 1843
DIGENEAEFries image