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
| Name | Author | Source | Citation | Year |
|---|---|---|---|---|
| Tetracyclus lacustris var. capitatus | Hustedt | A. Schmidt's Atlas: | pl. 269: fig. 6 | 1911 |
| Tetracyclus lacustris var. elongatus | Hustedt | A. Schmidt's Atlas: | pl. 269: figs. 7, 8 | 1911 |
| Tetracyclus lacustris var. rhombicus | Hustedt | A. Schmidt's Atlas: | pl. 269: figs. 4, 5 | 1911 |
| Tetracyclus lacustris var. capitatus | Hustedt | Abh. Naturw. Ver. Bremen | 23: 96, pl. 269: fig. 6 in A. Schmidt's Atlas (1911) | 1914 |
| Tetracyclus lacustris var. elongatus | Hustedt | Abh. Naturw. Ver. Bremen | 23: 97, pl. 269: figs. 7, 8 in A. Schmidt's Atlas (1911) | 1914 |
| Tetracyclus lacustris var. rhombicus | Hustedt | Abh. Naturw. Ver. Bremen | 23: 97, pl. 269: figs. 4, 5 in A. Schmidt's Atlas (1911) | 1914 |
| Tetracyclus ellipticus var. rostratus_('rostrata') | J.Y. Li | Acta Phytotax. Sin. | 22: 232, pl. 1: 1-14 | 1984 |
| Tetracyclus ellipticus f. chilensis | Krasske | Arch. Hydrobiol. | 35: 357, pl. X: figs. 14-19 | 1939 |
| Tetracyclus khursevichiae | I.W. Bishop & S.A. Spaulding in Bishop et al. | Beih. Nova Hedwigia | 147: 269, figs. 26-32, 298-300 | 2018 |
| Tetracyclus excentricus_(`excentricum') | (Ehrenberg) D.M. Williams | Brit. Phycol. J. | 24: 320 | 1989 |
| Tetracyclus subclypeus | J.Y. Li & D.M. Williams in Williams & Li | Brit. Phycol. J. | 25: 336, figs. 1-6 | 1990 |
| Tetracyclus subdivisium | D.M. Williams & J.Y. Li | Brit. Phycol. J. | 25: 337, figs. 7-11 | 1990 |
| Tetracyclus pseudocastellum | D.M. Williams | Bull. Nat. Hist. Mus. [London], Bot. | 27: 5, fig. 8 | 1997 |
| Tetracyclus boryanus | (Pantocsek) J. Héribaud | Diat. Auvergne: | 51 | 1893 |
| Tetracyclus japonicus | (P. Petit) Tempère & Peragallo | Diat. Monde Entier, ed. 2: | 185 | 1909 |
| Tetracyclus haradae_('haradaae') | (Pantocsek) H. Tanaka in Tanaka, Suzuki & Nagumo | Diatom | 36: 55 | 2020 |
| Tetracyclus tscheremissinovae | D.M. Williams & G. Reid in D.M. Williams, G. Reid, R. Flower, & N.E. Votyakova | Diatom Research | 17: 438, figs. 1-5 | 2002 |
| Tetracyclus kingstonii | D.M. Williams | Diatom Research | 23: 251, figs. 2, 3 | 2008 |
| Tetracyclus subrostratus_('subrostrata') | D.M. Williams | Diatom Research | 23: 250, fig. 1 | 2008 |
| Tetracyclus jiayingii | (J.Y. Li) D.M. Williams | Diatom Research | 23: 250 | 2008 |
| Tetracyclus chankaicus | Y. Dubrovina, M. Usoltseva, V. Pushkar, & O. Likhacheva | Diatom Research | 29: 112, figs. 2-28 | 2013 |
| Tetracyclus stelloides | J.P. Kociolek, D.M. Williams & A. Danz | Diatom Research | 37: 108, figs. 1-20 | 2022 |
| Tetracyclus glans | (Ehrenberg) F.W. Mills | Index Diat.: | 1602 | 1935 |
| Tetracyclus divisus_('divisum') | (Ehrenberg) J.Y. Li | J. Inst. Geol. Chinese Acad. Geol. | 5: 153 | 1982 |
| Tetracyclus clypeus | (Ehrenberg) J.Y. Li | J. Inst. Geol. Chinese Acad. Geol. | 5: 152 | 1982 |
| Tetracyclus ellipticus var. astrochinensis | Z. Zhang in Z. Zhang & Y. Qi | J. Jinan University (Natural Science & Medicine Edition) | 15: | 1994 |
| Tetracyclus floriformis | E.A. Tscheremissinova | Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] | 8: 56, pl. II: figs. 2-4 | 1971 |
| Tetracyclus radius | M. Saito-Kato, T. Hayashi & Y. Tanimura | Phytotaxa | 24: 52, figs. 1-20 | 2012 |
| Tetracyclus krasskei | D.M. Williams | Phytotaxa | 178: 153 | 2014 |
| Tetracyclus hinziae | I.W. Bishop & S.A. Spaulding | Phytotaxa | 205: 300, figs. 1-25, 40 | 2015 |
| Tetracyclus strumosus | (Ehrenberg) D.M. Williams | Proc. Int. Diat. Symp. | 17: 441 | 2004 |
| Tetracyclus maximumcostata | Williams, Khursevich & Flower in D.M. Williams, G.K. Khursevich, S.A. Fedenya, & R.J. Flower | Proc. Int. Diatom Symp. | 18: 472, figs. 10-12 | 2006 |
| Tetracyclus arceli | Williams, Khursevich & Flower in D.M. Williams, G.K. Khursevich, S.A. Fedenya, & R.J. Flower | Proc. Int. Diatom Symp. | 18: 472, figs. 1-9 | 2006 |
| Tetracyclus lacustrus var. strumosus | (Ehrenberg) Hustedt | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 7{2}: 14 | 1931 |
| EUTETRACYCLUS | Schütt | image | ||
| TETRACYCLUS | John Ralfs | image | ||
| TETRACYCLUS | Schütt | image | ||
| Tetracyclus boryanus var. minor | Héribaud | image | ||
| Tetracyclus braunii | Grunow | image | ||
| Tetracyclus castellum | (Ehrenberg) Grunow | image | ||
| Tetracyclus castellum var. turris | (Peragallo & Héribaud) Mills | image | ||
| Tetracyclus celatom | Okuno | image | ||
| Tetracyclus chilensis | (Ehrenberg) De Toni | image | ||
| Tetracyclus circularis | Jousé | image | ||
| Tetracyclus circulus | Jousé invalid | image | ||
| Tetracyclus compressus | (Ehrenberg) M. Peragallo | image | ||
| Tetracyclus constrictus | (Ehrenberg) De Toni | image | ||
| Tetracyclus costellatus | (Ehrenberg) Héribaud "nob." | image | ||
| Tetracyclus costellatus var. turris | M. Peragallo & Héribaud | image | ||
| Tetracyclus cruciformis | G.W. Andrews | image | ||
| Tetracyclus crux | (Ehrenberg) Ralfs | image | ||
| Tetracyclus decoratus | J. Brun & Héribaud | image | ||
| Tetracyclus dunhuanensis | J.Y. Li | image | ||
| Tetracyclus eckhardti | (Ehrenberg) Hustedt | image | ||
| Tetracyclus elegans | (Ehrenberg) Ralfs | image | ||
| Tetracyclus elegans var. eximius_('eximia') | Héribaud & M. Peragallo | image | ||
| Tetracyclus ellipticus | (Ehrenberg) Grunow | image | ||
| Tetracyclus ellipticus | (Ehrenberg) Grunow f. apiculatus_('apiculata') Okuno | image | ||
| Tetracyclus ellipticus f. constrictus_('constricta') | Hustedt | image | ||
| Tetracyclus ellipticus f. elongatus_('elongata') | Hustedt | image | ||
| Tetracyclus ellipticus f. elongatus_('elongata') | Hustedt | image | ||
| Tetracyclus ellipticus f. latus_('lata') | Hustedt | image | ||
| Tetracyclus ellipticus f. latus_('lata') | Hustedt | image | ||
| Tetracyclus ellipticus f. maior | Hustedt | image | ||
| Tetracyclus ellipticus f. minor | Hustedt | image | ||
| Tetracyclus ellipticus f. minor | Hustedt | image | ||
| Tetracyclus ellipticus f. subrostratus_('subrostrata') | Hustedt | image | ||
| Tetracyclus ellipticus f. subrostratus_('subrostrata') | Hustedt | image | ||
| Tetracyclus ellipticus var. clypeus | (Ehrenberg) Hustedt | image | ||
| Tetracyclus ellipticus var. compressus | (Ehrenberg) Hustedt | image | ||
| Tetracyclus ellipticus var. inflatus_('inflata') | Hustedt | image | ||
| Tetracyclus ellipticus var. lancea | (Ehrenberg) Hustedt | image | ||
| Tetracyclus ellipticus var. latissimus_('latissima') | Hustedt | image | ||
| Tetracyclus ellipticus var. linearis | (Ehrenberg) Hustedt | image | ||
| Tetracyclus ellipticus var. minutissimus_('minutissima') | Héribaud & M. Peragallo | image | ||
| Tetracyclus ellipticus var. ovalifolius | J.Y. Li | image | ||
| Tetracyclus emarginatus | (Ehrenberg) W. Smith | image | ||
| Tetracyclus emarginatus f. abnormis | Fontell | image | ||
| Tetracyclus emarginatus var. crassus_('crassa') | Héribaud & M. Peragallo | image | ||
| Tetracyclus emarginatus var. integrilobus_('integriloba') | Héribaud | image | ||
| Tetracyclus excentricus_('excentricum') | (Ehrenberg) D.M. Williams | image | ||
| Tetracyclus floriformis | Cheremisinova | image | ||
| Tetracyclus gibbus | (Ehrenberg) De Toni | image | ||
| Tetracyclus glans var. paucicostatus_('paucicostata') | Héribaud | image | ||
| Tetracyclus islandicus Østrup | image | |||
| Tetracyclus jaoi | J.Y. Li | image | ||
| Tetracyclus javanicus | Hustedt | image | ||
| Tetracyclus jimboi | (Pantocsek) Jousé | image | ||
| Tetracyclus lacustris | John Ralfs | image | ||
| Tetracyclus lacustris var. baicalensis | Skvortzov & Meyer | image | ||
| Tetracyclus lacustris var. compactus | Hustedt | image | ||
| Tetracyclus lacustris var. elegans | (Ehrenberg) Hustedt | image | ||
| Tetracyclus lacustris var. fossilis | Pantocsek | image | ||
| Tetracyclus lacustris var. lanceolatus | Moiseeva | image | ||
| Tetracyclus lacustris var. maximus_('maxima') | A. Cleve | image | ||
| Tetracyclus lacustris var. ovalis | Holmboe | image | ||
| Tetracyclus lacustris var. tenuis | Hustedt | image | ||
| Tetracyclus lacustris var. undulatus_('undulata') | A. Cleve-Euler | image | ||
| Tetracyclus lamina | (Ehrenberg) M. Peragallo | image | ||
| Tetracyclus lancea | (Ehrenberg) M. Peragallo | image | ||
| Tetracyclus lewisianus Østrup | image | |||
| Tetracyclus linearis | (Ehrenberg) Grunow | image | ||
| Tetracyclus major | Héribaud | image | ||
| Tetracyclus major var. acuminatus_('acuminata') | Héribaud | image | ||
| Tetracyclus navicularis | J.Y. Li | image | ||
| Tetracyclus ovaliformis | J.Y. Li | image | ||
| Tetracyclus pagesii_('pagesi') | Heribaud | image | ||
| Tetracyclus peragalloi var. eximius_('eximia') | Heribaud | image | ||
| Tetracyclus peragalloi var. major | Héribaud | image | ||
| Tetracyclus peragalloi_('peragalli') | Héribaud | image | ||
| Tetracyclus polygibbum | (Pantocsek) Jousé | image | ||
| Tetracyclus rhombicus_('rhombica') | Juse | image | ||
| Tetracyclus rhombus | (Ehrenberg) Ralfs | image | ||
| Tetracyclus rostratus | Hustedt | image | ||
| Tetracyclus rupestris | (Kützing) Grunow | image | ||
| Tetracyclus shanduensis | J.Y. Li | image | ||
| Tetracyclus sinensis | J.Y. Li | image | ||
| Tetracyclus stella | (Ehrenberg) M. Peragallo & F. Héribaud | image | ||
| Tetracyclus stellaris var. eximius | (Héribaud & M. Peragallo) Hustedt | image | ||
| Tetracyclus stellaris_('stellare') | Héribaud | image | ||
| Tetracyclus subclypeus | J. Li & D.M. Williams | image | ||
| Tetracyclus tingitanus | Schousboe | image | ||
| Tetracyclus tripartitus | J. Brun & Héribaud | image | ||
| Tetracyclus tripartitus var. gracilis | M. Peragallo & Héribaud | image | ||
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