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
Cyclotella comta(Ehrenberg) Kützing image
Cyclotella comta f. majorMeyer image
Cyclotella comta f. parvaGrunow image
Cyclotella comtaKützing Sp. Alg.: 20 1849
Cyclotella comta var. affinisGrunow in Van Heurck Syn. Diat. Belgique: pl. XCIII: figs. 11-13 1882
Cyclotella comta var. affinisRao & Awasthi image
Cyclotella comta var. arvernaM. Peragallo & Brun image
Cyclotella comta var. cribrosaLauby image
Cyclotella comta var. decrescensHeribaud image
Cyclotella comta var. glabriusculaGrunow in Van Heurck Syn. Diat. Belg.: pl. XCIII: figs. 14, 15 1882
Cyclotella comta var. irregularisThomas & Gonzalves image
Cyclotella comta var. lemanensisChodat Bull. Herb. Boissier 6: 187, fig. 3 1898
Cyclotella comta var. lucidaMeister Kieselalg. Schweiz: 46, 232, pl. II: fig. 6 1912
Cyclotella comta var. melosiroidesSchröter & Kirchner Veget. Bodensees: 96 1896
Cyclotella comta var. oligactis(Ehrenberg) Grunow in Van Heurck Syn. Diat. Belg.: expl.pl. XCIII: fig. 18 1882
Cyclotella comta var. operculata(C. Agardh) Lozeron image
Cyclotella comta var. parva(Skvortzov) Skvortzov image
Cyclotella comta var. parvaSkvortzov image
Cyclotella comta var. paucipunctataGrunow image
Cyclotella comta var. pliocaenicaKrasske image
Cyclotella comta var. quadrijunctaSchröter Neujahrsbl. Naturf. Ges. [Zürich] 99: 33, pl.: fig. 58 1896
Cyclotella comta var. quadrijunctaSchröter image
Cyclotella comta var. quadrinotataHeribaud image
Cyclotella comta var. quinquenotataHeribaud image
Cyclotella comta var. radiosa(Grunow) Grunow in Van Heurck Syn. Diat. Belg.: expl. pl. XCII: fig. 23 1882
Cyclotella comta var. radiosaGrunow image
Cyclotella comta var. schroeteri(Lemmermann) Lozeron image
Cyclotella comta var. schroeteri(Lemmermann) Lozeron Vierteljahrsschr. Naturf. Ges. Zürich 47: 172, 173 1902
Cyclotella comta var. semiradiataLauby image
Cyclotella comta var. spectabilisCleve-Euler image
Cyclotella comta var. temperoidesL.P. Loginova Doklady Akademii Nauk BSSR 31: 1121, pl. 2 1987
Cyclotella comta var. tenuisFricke A. Schmidt's Atlas: pl. 224: figs 26-28 1900
Cyclotella comta var. trinotataHeribaud image
Cyclotella comta var. unipunctataFricke image
Cyclotella comtaeformicaKhursevich in Khursevich et al. Micropaleontology 47: 58, pl. 6: figs. 5, 6; pl. 9: figs. 1-6 2001
Cyclotella comtaeformica var. spinataKhursevich in Khursevich et al. Micropaleontology 47: 58, pl. 6: figs. 7-9; pl. 8: figs. 2, 3, 5, 6; pl. 10: figs. 1-6 2001