Results of INA query

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

Name	Author	Source	Citation	Year
Anomoeoneis exilis var. gomphonemacea	(Grunow) Cleve	image
Anomoeoneis gomphonemacea	(Grunow) H. Kobayasi	image
Astasia gomphonema	E.G. Pringsheim	image
Corallina gomphonemacea	Kützing	image
GOMPHONEMA	C.A. Agardh nom.rej.	image
GOMPHONEMA	C.A. Agardh second card	image
GOMPHONEMA	C.G. Ehrenberg	image
GOMPHONEMA section	DIDYMOSPHENIA (M.S.) Karsten	image
GOMPHONEMA section	GOMPHONEMA J.-J. Brun	image
GOMPHONEMA section	GOMPHOPYLAE A.Cleve-Euler	image
GOMPHONEMA section	SPHENELLA J.-J. Brun	image
GOMPHONEMA sections	CYMBOPHORA (F.T. Kützing) S.F.L. Endlicher	image
GOMPHONEMA subg. CYMBOPHORA	Kützing	Linnaea	8: 565	1834
GOMPHONEMA subg. GOMPHONEIS	(Cleve) Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 73	1993
GOMPHONEMA subg. PALTONOPHORA	Kützing	Linnaea	8: 566	1834
GOMPHONEMA subg. SPHENOPHORA	Kützing	Linnaea	8: 567	1834
GOMPHONEMA subgenus	CYMBOPHORA F.T. Kützing	image
GOMPHONEMA subgenus	PSEUDOGOMPHONEMA T. Nemoto	image
Gomphonema abbreviatum	(C.A. Agardh) F.T. Kützing	image
Gomphonema abbreviatum	C.A. Agardh	image
Gomphonema abbreviatum f. minus_('minor')	V. Krishnamurthy	image
Gomphonema abbreviatum var. acuminatum_('acuminata')	J. Heribaud	image
Gomphonema abbreviatum var. acuminatum_('acuminata')	M. Peragallo	image
Gomphonema abbreviatum var. brasiliense	A. Grunow	image
Gomphonema abbreviatum var. brevipes	(F.T. Kützing) F.T. Kützing	image
Gomphonema abbreviatum var. japonicum_('japonica')	B.V. Skvortzov & M. Noda	image
Gomphonema abbreviatum var. longipes	F.T. Kützing	image
Gomphonema abbreviatum var. pulneyense_('pulneyensis')	V. Krishnamurthy	image
Gomphonema abbreviatum var. sphenelloides	(G.L. Rabenhorst) G.L. Rabenhorst	image
Gomphonema accessum	J. Heribaud	image
Gomphonema acidoclinatiforme	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	11: 31, pl. 64: figs. 5-13	2003
Gomphonema acidoclinatum	H. Lange-Bertalot & E. Reichardt in Werum & Lange-Bertalot	Iconographia Diatomologica	13: 160, pl. 92: figs. 1-19, pl. 93: figs. 1-3	2004
Gomphonema aciforme	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 432, figs. 34-38, 47-53	2004
Gomphonema acuminatum	C.G. Ehrenberg	image
Gomphonema acuminatum	Ehrenberg	Abh. Königl. Akad. Wiss. Berlin, Physik. Kl.	1831: 88	1832
Gomphonema acuminatum f. acuminatoides	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 96, pl. II: fig. 3-5	1928
Gomphonema acuminatum f. brebissoniforme_('brebissoniformis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 96, pl. II: fig. 6	1928
Gomphonema acuminatum f. brebissonii	(F.T. Kützing) P.T. Cleve	image
Gomphonema acuminatum f. brebissonii	H. Heiden	image
Gomphonema acuminatum f. brebissonii_('Brébissonii')	(Kützing) Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 184	1894
Gomphonema acuminatum f. coronatum_('coronata')	(C.G. Ehrenberg) P.T. Cleve	image
Gomphonema acuminatum f. curtum_('curta')	A. Cleve-Euler	image
Gomphonema acuminatum f. hastatum_('hastata')	A. Cleve	image
Gomphonema acuminatum f. intermedium_('intermedia')	L. Dippel	image
Gomphonema acuminatum f. laticeps	(C.G. Ehrenberg) Ant. Mayer	image
Gomphonema acuminatum f. laticeps	(C.G. Ehrenberg) L. Dippel	image
Gomphonema acuminatum f. malayense_('malayensis')	F. Hustedt	image
Gomphonema acuminatum f. pusillum	(Grunow) Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 184	1894
Gomphonema acuminatum f. pusillum_('pusilla')	(A. Grunow) "A. Grunow"	image
Gomphonema acuminatum f. rectangulatum_('rectangulata')	J. Holmboe	image
Gomphonema acuminatum f. rostratum_('rostrata')	A. Lauby	image
Gomphonema acuminatum f. trigonocephalum	(C.G. Ehrenberg) P.T. Cleve	image
Gomphonema acuminatum var. acuminato-truncatum	N. Filarszky	image
Gomphonema acuminatum var. angustior	Lemmermann in Mildbraed (ed.)	Wiss. Ergebn. Deutsch. Zentral-Afr. Exp. 1907-1908	2: 93	1914
Gomphonema acuminatum var. biconstrictum_('biconstricta')	C.W. Fontell	image
Gomphonema acuminatum var. brasiliense_('brasiliensis')	F. Fricke	image
Gomphonema acuminatum var. brebissonii	(F.T. Kützing) A. Cleve-Euler	image
Gomphonema acuminatum var. brebissonii	(F.T. Kützing) F. Hustedt	image
Gomphonema acuminatum var. capitatum	(C.G. Ehrenberg) W. Carruthers	image
Gomphonema acuminatum var. clavus	(Brébisson) Van Heurck	Syn. Diat. Belg.:	expl. pl. XXIII: fig. 20	1880
Gomphonema acuminatum var. clavus	(L.A. Brebisson) H.F. Van Heurck	image
Gomphonema acuminatum var. constrictum	(F.T. Kützing) W. Carruthers	image
Gomphonema acuminatum var. coronatum	(C.G. Ehrenberg) G.L. Rabenhorst	image
Gomphonema acuminatum var. coronatum	(C.G. Ehrenberg) W. Carruthers	image
Gomphonema acuminatum var. cryptoacuminatum	N. Abarca & R. Jahn in Abarca et al.	Botany Letters	167: 36, figs. 326-341	2020
Gomphonema acuminatum var. cuneatum	W. Carruthers	image
Gomphonema acuminatum var. directum_('directa')	A. Cleve-Euler	image
Gomphonema acuminatum var. elongatum	(W. Smith) G.L. Rabenhorst	image
Gomphonema acuminatum var. elongatum	(W. Smith) W. Carruthers	image
Gomphonema acuminatum var. genuinum_('genuina')	Ant. Mayer	image
Gomphonema acuminatum var. giganteum_('gigantea')	J. Heribaud & M. Peragallo	image
Gomphonema acuminatum var. hybridum_('hybrida')	A. Cleve-Euler	image
Gomphonema acuminatum var. intermedium_('intermedia')	(L. Dippel) Ant. Mayer	image
Gomphonema acuminatum var. intermedium_('intermedia')	A. Grunow	image
Gomphonema acuminatum var. laticeps	(C.G. Ehrenberg) H.F. Van Heurck	image
Gomphonema acuminatum var. laticeps	A. Truan y Luard	image
Gomphonema acuminatum var. longiceps	(Ehrenberg) N. Abarca & R. Jahn in Abarca et al.	Botany Letters	167: 36	2020
Gomphonema acuminatum var. minutissimum_('minutissima')	J. Heribaud	image
Gomphonema acuminatum var. montanum	J. Schumann	image
Gomphonema acuminatum var. nasutum	(Ehrenberg) Studnička	Verh. K.K. Zool.-Bot. Ges. Wien	38(Abh.): 740	1888
Gomphonema acuminatum var. obtusum	Y. Fan & W. Bao in Fan et al.	Chin. J. Oceanol. Limnol.	22: 202, fig. 4	2004
Gomphonema acuminatum var. pantocsekii	A. Cleve-Euler	image
Gomphonema acuminatum var. pusillum	Grunow in Van Heurck	Syn. Diat. Belg.:	pl. XXIII: fig. 19	1880
Gomphonema acuminatum var. pusillum_('pusilla')	A. Grunow	image
Gomphonema acuminatum var. scardicum	(D. Mitić-Kopanja, C.E. Wetzel, L. Ector & Z. Levkov) N. Abarca & R. Jahn in Abarca et al.	Botany Letters	167: 36	2020
Gomphonema acuminatum var. sceptrum	(G.L. Rabenhorst) G.L. Rabenhorst	image
Gomphonema acuminatum var. sinicum_('sinica')	B.V. Skvortzov	image
Gomphonema acuminatum var. smithii	C.G. Brügger	image
Gomphonema acuminatum var. spoliata	J. Frenguelli	image
Gomphonema acuminatum var. submontanum	R. Gutwinski	image
Gomphonema acuminatum var. tibeticum	C.C. Jao	image
Gomphonema acuminatum var. trigonocephalum	(C.G. Ehrenberg) H.F. Van Heurck	image
Gomphonema acuminatum var. turris	(C.G. Ehrenberg) P.T. Cleve	image
Gomphonema acuminatum var. turris	(Ehrenberg) Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 184	1894
Gomphonema acuminatum var. turris	(Ehrenberg) Wolle	Diat. N. America:	expl. pl. XXVIII: fig. 25	1890
Gomphonema acuminatum var. typicum	O. Kirchner	image
Gomphonema acutiusculum f. minor	N. Foged	image
Gomphonema adductum	F. Hustedt	image
Gomphonema adhikaryi_('adhikarii')	C. Radhakrishnan, Sudipta K. Das, J.P. Kociolek & B. Karthick in Radhakrishnan et al.	Fottea	20: 130, figs. 2-35	2020
Gomphonema aequale	Gregory	Quart. J. Microscop. Sci.	4: 12, pl. I: fig. 41	1856
Gomphonema aequale	W. Gregory	image
Gomphonema aequatoriale	F. Hustedt	image
Gomphonema aequirostrum	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 110, pl. 151: figs. 11-15	1998
Gomphonema aestuarii	P.T. Cleve	image
Gomphonema affine f. majus_('major')	H.F. Van Heurck	image
Gomphonema affine	F.T. Kützing	image
Gomphonema affine var. elongatum	(Ant. Mayer) D.F. Millie & R.L. Lowe	Ohio J. Sci.	81: 197, 200	1981
Gomphonema affine var. insigne_('insignis')	(W. Gregory) G.W. Andrews	image
Gomphonema affine var. luminosum_('luminosa')	A. Lauby	image
Gomphonema affine var. rhombicum	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 15, pl. 10	1999
Gomphonema affinopse_('affinopsis')	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 77, pl. 147: figs. 9-14	2005
Gomphonema afrhombicum	E. Reichardt	Nova Hedwigia	85: 110, pl. 1: figs. 17-21, 24; pl. 2: figs. 7, 8	2007
Gomphonema africanum f. turris	Kufferath	Expl. Hydrobiol. Lac Tanganika (1946-1947), Rés. Sci.	4{3}: 37, pl. I: fig. 3	1956
Gomphonema africanum	G.S. West	image
Gomphonema agnitum	F. Hustedt	image
Gomphonema alaskaense_('alaskaensis')	E.E. Manguin	image
Gomphonema alaskanum_('alaskana')	R.M. Patrick & L.R. Freese	image
Gomphonema alaskense	E. Manguin ex Kociolek & Reviers	Cryptogamie: Algologie	17: 187	1996
Gomphonema alaskense_('alaskaensis')	E. Manguin	Rev. Alg. n.s.	5: 281, pl. III(28): fig. 9	1961
Gomphonema alavariense	C. Delgado, S. Blanco, L. González-Paz & S.F.P. Almeida in González-Paz et al.	Phytotaxa	471: 18, figs. 1-44	2020
Gomphonema alfinitoanum	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 144, pl. 216: 1-5	2007
Gomphonema alfinitoanum var. quinquestigmatum	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 145, pl. 216: figs. 6-9	2007
Gomphonema alineae	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 56, pl. 84: figs. 1-7	1993
Gomphonema amerhombicum	E. Reichardt	Nova Hedwigia	85: 105, pl. 1: figs. 1-11, 23; pl. 2: figs. 3-6	2007
Gomphonema americanum	C.G. Ehrenberg	image
Gomphonema americanum	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1841: 143	1843
Gomphonema americobtusatum	E. Reichardt & H. Lange-Bertalot apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 33, pls. 34, 35	1999
Gomphonema amoenum	H. Lange-Bertalot	image
Gomphonema ampullaceum	R.K. Greville	image
Gomphonema andinum	E.A. Morales & M.L. Vis	Proc. Acad. Nat. Sci. Philadelphia	156: 126, figs. 220-225, 236-241	2007
Gomphonema angkoricum	C. Cejudo-Figueiras, S. Blanco & I. Álvarez-Blanco in S. Blanco et al.	J. Syst. Evol.	50: 262, figs. 18-27, 52-60	2012
Gomphonema anglicum	C.G. Ehrenberg	image
Gomphonema anglicum	C.G. Ehrenberg	image
Gomphonema angustatum	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema angustatum f. affine	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 67	1949
Gomphonema angustatum f. breve	Ant. Mayer	image
Gomphonema angustatum f. curtum_('curta')	J.B. Petersen	image
Gomphonema angustatum f. heteromorphum_('heteromorpha')	A. Cleve-Euler	Sveriges Geologiska Undersökning, Ser. C,	309: 70, fig. 16	1922
Gomphonema angustatum f. indicum_('indica')	H.P. Gandhi	image
Gomphonema angustatum f. kerguelense_(`kerguelensis')	R. Maillard in R. Le Cohu & R. Maillard	Ann. Limnol.	22: 105, pl. IV: fig. 69	1986
Gomphonema angustatum f. major	H.F. Van Heurck	image
Gomphonema angustatum f. undulatum_('undulata')	(Grunow) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 108	1928
Gomphonema angustatum var. aequale_('aequalis')	(Gregory) Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 181	1894
Gomphonema angustatum var. aequale_('aequalis')	(W. Gregory) P.T. Cleve	image
Gomphonema angustatum var. angustissimum_('angustissima')	H.F. Van Heurck	image
Gomphonema angustatum var. citera	(M.H. Hohn & J. Hellerman) R.M. Patrick	image
Gomphonema angustatum var. cymbelloides	P. Fusey	Bull. Microscop. Appl.	1: 46, pl. II: fig. 44	1951
Gomphonema angustatum var. genuina	Ant. Mayer	image
Gomphonema angustatum var. genuinum	Ant. Mayer	image
Gomphonema angustatum var. intermedium_('intermedia')	H.F. Van Heurck	image
Gomphonema angustatum var. lagerheimii	(A. Cleve) G. Krasske	image
Gomphonema angustatum var. lapponicum_('lapponica')	A. Cleve	image
Gomphonema angustatum var. lineare_('linearis')	F. Hustedt	image
Gomphonema angustatum var. naviculiforme_('naviculiformis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 109, pl. II: fig. 41	1928
Gomphonema angustatum var. obesum_('obesa')	A. Lauby	image
Gomphonema angustatum var. obtusatum	(F.T. Kützing) P.T. Cleve	image
Gomphonema angustatum var. obtusatum_('obtusata')	(F.T. Kützing) P.T. Cleve	image
Gomphonema angustatum var. productum_('producta')	A. Grunow	image
Gomphonema angustatum var. productum_(`producta')	Grunow in Van Heurck	Syn. Diat. Belgique:	pl. XXIV: figs. 52-55	1880
Gomphonema angustatum var. sarcophagus	(W. Gregory) P.T. Cleve	image
Gomphonema angustatum var. subaequale_('subaequalis')	A. Grunow	image
Gomphonema angustatum var. undulata	A. Grunow	image
Gomphonema angustatum var. undulatum_('undulata')	Grunow in Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 181, no fig.	1894
Gomphonema angusticephalum	E. Reichardt & H. Lange-Bertalot apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 49, pl. 55: figs. 5-8; pl. 60: figs. 1-26	1999
Gomphonema angustissimum	F. Hustedt	image
Gomphonema angustissimum var. africanum	B.J. Cholnoky	image
Gomphonema angustiundulatum	D. Metzeltin, H. Lange-Bertalot & N. Soninkhishig	Iconogr. Diatomol.	20: 48, pl. 176: figs. 39-43	2009
Gomphonema angustius	E. Reichardt	Diatom Research	24: 161, figs. 9-30	2009
Gomphonema angustivalva	E. Reichardt	Nova Hedwigia	65: 112, pl. VI	1997
Gomphonema angustum	C.A. Agardh	image
Gomphonema angustum var. lunatum	(H. Germain) M. Aboal in A. Witkowski (ed.),	Diat. Monogr.	4: 285	2003
Gomphonema angustum var. productum_('producta')	A. Grunow	image
Gomphonema anomalum	H.L. Smith	image
Gomphonema antarcticum	E. O'Meara	image
Gomphonema apicatum	C.G. Ehrenberg	image
Gomphonema apicetrapezon	Kufferath	Bulletin de l'Institut Royal des Sciences Naturelles de Belgique	32{34}: 38, pl. 2: fig. 10-12	1956
Gomphonema apicetrapezon	Kufferath	Expl. Hydrobiol. Lac Tanganika (1946-1947), Rés. Sci.	4{3}: 38, pl. II: figs. 10-12	1956
Gomphonema apiculatum	C.G. Ehrenberg	image
Gomphonema appalachianum	J.P. Kociolek & E.W. Thomas in E.W. Thomas, J.P. Kociolek, R.L. Lowe & J.R. Johansen	Beih. Nova Hedwigia	135: 227, figs. 112-115, 120-123	2009
Gomphonema appendiculatum	J.A.M. Perty	image
Gomphonema apuncto	J.H. Wallace	image
Gomphonema archaevibrio f. cuneatum	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 111, pl. 160: figs. 4-7	1998
Gomphonema archaevibrio	H. Lange-Bertalot & E. Reichardt apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	1: 32, pl. 26: figs. 8, 10, 11; pls. 27, 28	1995
Gomphonema archaevibrio subsp. acutivertex	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 146, pl. 209: figs. 6, 7	2007
Gomphonema archaevibrio subsp. cuneatum	(Metzeltin & H. Lange-Bertalot) Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 146	2007
Gomphonema arcticum	A. Grunow	image
Gomphonema argentescens	(C.A. Agardh) F.T. Kützing	image
Gomphonema asiaticum	Y. Liu & J.P. Kociolek in Liu, Kociolek, & Wang	Cryptogamie, Algologie	34: 312, figs. 45-60	2013
Gomphonema assymetricum	R. Gutwinski	image
Gomphonema assymmetricum	R. Gutwinski	image
Gomphonema astridiae_(`astridae')	E. Reichardt & H. Lange-Bertalot apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 29	1999
Gomphonema astridiae_(`astridae')	H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 59	1999
Gomphonema asymmetricum	J.R. Carter	image
Gomphonema asymmetricum	J.R. Carter	Nova Hedwigia	11: 455, pl. 65(6): figs. 8-10, 17	1966
Gomphonema augur	C.G. Ehrenberg	image
Gomphonema augur	C.G. Ehrenberg	image
Gomphonema augur	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1840: 211	1840
Gomphonema augur f. elongatum_('elongata')	B.V. Skvortzov & M. Noda	image
Gomphonema augur f. fossile_('fossilis')	E.E. Manguin	image
Gomphonema augur f. hankense_('hankensis')	B.V. Skvortzov	image
Gomphonema augur f. major	G.L. Rabenhorst	image
Gomphonema augur f. orientale_('orientalis')	B.V. Skvortzov	image
Gomphonema augur f. pusillum_('pusilla')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 99, pl. II: fig. 14	1928
Gomphonema augur var. angulatum	G.I. Playfair	image
Gomphonema augur var. capitulatum_('capitulata')	J. Frenguelli	image
Gomphonema augur var. crassum_('crassa')	J.L. Stone in McLaughlin & Stone	Beih. Nova Hedwigia	82: 53, pl. 6: fig. 93	1986
Gomphonema augur var. gautieri	H.F. Van Heurck	image
Gomphonema augur var. gautieri	Van Heurck	Syn. Diat. Belg.:	124	1885
Gomphonema augur var. genuinum_('genuina')	Ant. Mayer	image
Gomphonema augur var. marisiense_('marisiensis')	A. R�bert	image
Gomphonema augur var. nasutum	(C.G. Ehrenberg) G.L. Rabenhorst	image
Gomphonema augur var. nasutum	(Ehrenberg) Rabenhorst	Fl. Eur. Alg.	I: 290	1864
Gomphonema augur var. okamurae	B.V. Skvortzov	image
Gomphonema augur var. okamurae	Skvortzov	Philippine J. Sc.	62: 209, pl. 4: fig. 13	1937
Gomphonema augur var. podolicum	R. Gutwinski	image
Gomphonema augur var. podolicum	R. Gutwinski	image
Gomphonema augur var. rotundatum	(C.G. Ehrenberg) G.I. Playfair	image
Gomphonema augur var. sinicum_('sinica')	B.V. Skvortzov	image
Gomphonema augur var. sphaerophorum	(C.G. Ehrenberg) H. Lange-Bertalot	image
Gomphonema augur var. turris	(C.G. Ehrenberg) H. Lange-Bertalot	image
Gomphonema auritum	A.K.H. Braun	image
Gomphonema auritum	A.K.H. Braun ex F.T. Kützing	image
Gomphonema bacillum	C.G. Ehrenberg	image
Gomphonema baicalodemersum	M.S. Kulikovskiy, J.P. Kociolek, C.N. Solak, & A.M. Glushchenko in Kulikovskiy et al.	Plants [MDPI]	12,1835: 7, fig. 10	2023
Gomphonema balatone var. lanceolatum_('lanceolata')	H.P. Gandhi	image
Gomphonema balatonis	J. Pantocsek	image
Gomphonema balcanicum	Z. Levkov & S. Krstic in Levkov, Krstic, Metzeltin & Nakov	Icon. Diatomol.	16: 63, pl. 169: figs. 11-23, pl. 170	2007
Gomphonema balnearum	J. Pantocsek	image
Gomphonema balticum	Cleve	Öfvers. K. [Svenska] Vet.-Akad. Förh.	25: 231, pl. IV, figs. 10-16	1868
Gomphonema balticum	P.T. Cleve	image
Gomphonema bargii	B.V. Skvortzov	image
Gomphonema barrowianum_('barrowiana')	R.M. Patrick & L.R. Freese	image
Gomphonema batei	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 79, pl. 136: figs. 14, 15; pl. 137: figs. 1-10; pl. 151: figs. 7-9	2005
Gomphonema bavaricum	E. Reichardt & H. Lange-Bertalot	Nova Hedwigia	53: 534, pl. VII	1991
Gomphonema bellum_('bella')	F. Fricke	image
Gomphonema bengalense	A. Grunow	image
Gomphonema bergeri	E. Reichardt	Nova Hedwigia	85: 126, pl. 11	2007
Gomphonema berggrenii	P.T. Cleve	image
Gomphonema berggrenii var. capitatum_('capitata')	J. Frenguelli	image
Gomphonema berggrenii var. densistriatum_('densistriata')	B.V. Skvortzov & M. Noda	image
Gomphonema bergii	B.V. Skvortzov & Meyer	image
Gomphonema bergii var. stauroneiforme	W. Jasnitsky	image
Gomphonema berkeleyi	R.K. Greville	image
Gomphonema bicapitatum	E. O'Meara	image
Gomphonema bicepiforme_('bicepiformis')	Wei Zhang & J.P. Kociolek in Zhang et al.	Phytotaxa	375: 275, figs. 1-30	2018
Gomphonema biceps	F. Meister	image
Gomphonema bifaria	G.-R. Wang	Acta Palaeontol. Sin.	37: 314, 323, pl. II: fig. 5	1998
Gomphonema bigutianchnense_('bigutianchnensis')	Y.-L. Li in Liao & Li	Phytotaxa	361: 124, figs. 1-20	2018
Gomphonema bipunctatum	C. Zimmermann	image
Gomphonema bipunctatum_('bipunctata')	G. Krasske	image
Gomphonema bipunctatum_('bipunctata')	G. Krasske	Ber. Deutsch. Bot. Ges.	61: 87, figs. 33, 34	1943
Gomphonema biventrale_('biventralis')	J. Heribaud & M. Peragallo	image
Gomphonema blancheanum_(`blancheana')	R. Maillard	Cah. O.R.S.T.O.M., Sér. Hydrobiol.	12: 165, pl. VII: fig. 4	1979
Gomphonema bohemicum	H. Reichelt & F. Fricke	image
Gomphonema bohemicum subsp. angustiminus	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 54, pl. 62: figs. 1-15, 18, 19, 21-25	1999
Gomphonema boreale	E.V. �strup	image
Gomphonema boreale var. minus_('minor')	N. Foged	image
Gomphonema boreale_('borealis')	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek et al.	Cryptogamie: Algologie	39: 368, figs. 1-22	2018
Gomphonema bourbonense	E. Reichardt	Nova Hedwigia	65: 118, pl. IX	1997
Gomphonema bourrellyi	E. Manguin ex Kociolek & Reviers	Cryptogamie: Algologie	17: 210	1996
Gomphonema bourrellyi	E. Manguin	Mém. Mus. Natl. Hist. Nat. [Paris], Sér. B, Bot.	12: 29, pl. V: fig. 9	1962
Gomphonema bourrellyi	E.E. Manguin	image
Gomphonema bourrellyi var. strictum_(`stricta')	R. Maillard	Cah. O.R.S.T.O.M., Sér. Hydrobiol.	12: 165, pl. VII: fig. 3	1979
Gomphonema bozenae	H. Lange-Bertalot & Reichardt in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 68, pl. 65: figs. 11-15; pl. 121: figs. 4, 5	1996
Gomphonema brachyneurum_('brachyneura')	O. Müller	image
Gomphonema brandisii	R. Gutwinski	image
Gomphonema brasiliense	A. Grunow	image
Gomphonema brasiliense f. obtusum_('obtusa')	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 70	1949
Gomphonema brasiliense subsp. pacificum	G. Moser, H. Lange-Bertalot & D. Metzeltin	Insel der Endemiten: Geobotanisches Phänomen Neukaledonien (Bibliotheca Diatomologica 38):	185, pl. 50: figs. 1-6	1998
Gomphonema brasiliense var. acutum_('acuta')	E.E. Manguin	image
Gomphonema brasiliense var. demerarae	A. Grunow	image
Gomphonema brasiliense var. fossile_('fossilis')	J. Heribaud	image
Gomphonema brasiliense var. rhombiforme_('rhombiformis')	E.E. Manguin	image
Gomphonema brasiliense var. subclavatum_('subclavata')	E.E. Manguin	image
Gomphonema brasiliensoides_('brasiliensoide')	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 80, pl. 149: figs. 1-10	2005
Gomphonema brebissonii	F.T. Kützing	image
Gomphonema brebissonii	F.T. Kützing	image
Gomphonema brebissonii	Kützing	Bot. Zeit.	4: 247	1846
Gomphonema brebissonii	W. Gregory	image
Gomphonema brevipes	F.T. Kützing	image
Gomphonema brevistriatum_('brevistriata')	J. Heribaud	image
Gomphonema brunii_('bruni')	F. Fricke	image
Gomphonema brunii_('Bruni')	Fricke	A. Schmidt's Atlas:	pl. 238: figs. 12-14	1902
Gomphonema bukycanyona	L.N. Bukhtiyarova	Modern Phytomorphology	3: 237, figs. 7a-d	2013
Gomphonema butantanum_('butantana')	G. Krasske	image
Gomphonema calcareum	Cleve	Öfvers. K. [Svenska] Vet.-Akad. Förh.	25: 231, pl. IV: figs. 7-9	1868
Gomphonema calcareum	P.T. Cleve	image
Gomphonema calcifugum	H. Lange-Bertalot & E. Reichardt apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 53	1999
Gomphonema californicum	R. Stancheva & J.P. Kociolek in Stancheva et al.	Phytotaxa	289: 120, figs. 1-27	2016
Gomphonema camburnii	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 113, pl. 159: figs. 16-17	1998
Gomphonema campodunense	E. Reichardt	Nova Hedwigia	101: 384, figs. 135-155	2015
Gomphonema candelariae	J. Frenguelli	image
Gomphonema candelariae var. ellipticum_('elliptica')	J. Frenguelli	image
Gomphonema candelariae var. lanceolatum_('lanceolata')	Frenguelli	Rev. Mus. La Plata	34: 357, pl. II: fig. 16	1934
Gomphonema candelariae var. minor	J. Frenguelli	image
Gomphonema cantalicum f. major	J.-J. Brun & J. Heribaud	image
Gomphonema cantalicum	J. Brun & Héribaud	Diat. Foss. Auvergne:	219, pl. VI: figs. 11-13	1893
Gomphonema cantalicum	J.-J. Brun & J. Heribaud	image
Gomphonema cantalicum var. costalonga	J.-J. Brun & J. Heribaud	image
Gomphonema cantalicum var. lepidum_('lepida')	J. Heribaud & M. Peragallo	image
Gomphonema caperatum	K.C. Ponader & M.G. Potapova in K.C. Ponader et al.	Diatom Research	32: 60, figs. 1-11, 29-38, 68	2017
Gomphonema capitatum		image
Gomphonema capitatum	C.G. Ehrenberg	image
Gomphonema capitatum	Ehrenberg	Infusionsthierchen:	217, pl. XVIII: fig. II	1838
Gomphonema capitatum f. curtum_('curta')	H.F. Van Heurck	image
Gomphonema capitatum var. anglicum	(C.G. Ehrenberg) G.L. Rabenhorst	image
Gomphonema capitatum var. fusticulus	G.L. Rabenhorst	image
Gomphonema capitatum var. gracile	Rabenhorst	Alg. Sachs. Dec.	75/76: no. 743	1858 (Oct.)
Gomphonema capitatum var. italicum	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema capitatum var. italicum	(Kützing) Rabenhorst	Fl. Eur. Alg. I:	288	1864
Gomphonema capitatum var. macilentum	(J.P. Kociolek & E. Stoermer) E. Reichardt in Jahn et al. (eds.)	Lange-Bertalot Festschrift:	194	2001
Gomphonema capitatum var. majus	F.T. Kützing	image
Gomphonema capitatum var. ventricosum	(Gregory) Rabenhorst	Fl. Eur. Alg.	I: 288	1864
Gomphonema capitatum var. ventricosum	(W. Gregory) G.L. Rabenhorst	image
Gomphonema capitoccultum	E. Reichardt	Beih. Nova Hedwigia	141: 162, figs. 61-77	2012
Gomphonema capsulare	J.A. Ress, E.W. Thomas & J.P. Kociolek	Diatom Research	31: 54, figs. 2-16	2016
Gomphonema carlsenii	Foged	Tromsö Museums Skrifter	11: 136, pl. XX: fig. 9	1964
Gomphonema carolinense	Hagelstein	N.Y. Acad. Sci., Sci. Surv. Porto Rico & Virgin Is.	8: 360, pl. 5: fig. 6	1939
Gomphonema carolinense	R. Hagelstein	image
Gomphonema catarinense f. minus_('minor')	G. Krasske	image
Gomphonema catarinense var. misionera	J. Frenguelli	image
Gomphonema catarinense_('catarinensis')	G. Krasske	image
Gomphonema catena	(C.G. Ehrenberg) G.L. Rabenhorst	image
Gomphonema cathedrale_('cathedralis')	H. Lange-Bertalot & Reichardt in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 69, pl. 65: figs. 1-4	1996
Gomphonema celatum	E.W. Thomas & J.P. Kociolek in E.W. Thomas, J.P. Kociolek, R.L. Lowe & J.R. Johansen	Beih. Nova Hedwigia	135: 210, figs. 35-40, 53-60	2009
Gomphonema changyangicum	N. Li, Z. Shi & A. Lei	Acta Hydrobiologica Sinica	23: 193, fig. 1	1999
Gomphonema charcotii	M. Peragallo	image
Gomphonema charcotii var. symetricum_('symetrica')	E.E. Manguin	image
Gomphonema chemeron	Jeff. R. Stone, K.S. Westover & J.P. Kociolek	Phytotaxa	436: 276, figs. 20-33	2020
Gomphonema chinense	Y. Liu & J.P. Kociolek in Liu, Kociolek, & Wang	Cryptogamie, Algologie	34: 306, figs. 16-31	2013
Gomphonema cholnokyi	S.I. Passy, J.P. Kociolek & R.L. Lowe	image
Gomphonema cholnokyi	S.I. Passy, J.P. Kociolek, & R.L. Lowe	J. Phycol.	33: 466, figs. 70-93	1997
Gomphonema cholnokyites	S.L. VanLandingham	image
Gomphonema christensenii_('christenseni')	R.L. Lowe & J.P. Kociolek	image
Gomphonema chubichuense_('chubichuensis')	I. Jüttner & E.J. Cox in I. Jüttner, E.J. Cox, & S.J. Ormerod	Diatom Research	15: 238, figs. 2-14	2000
Gomphonema citera	Hohn & Hellerman	Trans. Amer. Microscop. Soc.	82: 283, pl. II: fig. 28	1963
Gomphonema citera	M.H. Hohn & J. Hellerman	image
Gomphonema clava	E. Reichardt in Jahn et al. (eds.)	Lange-Bertalot Festschrift:	214, pls. 12, 13	2001
Gomphonema clava-herculis - -		image
Gomphonema clavaeforme	C.G.T. Preuss	image
Gomphonema clavatoides	H.P. Gandhi	image
Gomphonema clavatoides var. rostratum	H.P. Gandhi ex Karthick in Guiry et al.	Notulae algarum	133: 3, description and illustration in Gandhi (1998: 27, pl. II: figs. 42-44)	2020
Gomphonema clavatoides var. rostratum_(`rostrata')	H.P. Gandhi	Fresh-water Diatoms Central Gujarat:	27, pl. II: figs. 42-44	1998
Gomphonema clavatoides var. validum_('valida')	H.P. Gandhi	image
Gomphonema clavatuloides	F. Rimet, D.G. Mann, R. Trobajo & N. Abarca in Rimet et al.	Fottea	18: 41, fig. 3	2018
Gomphonema clavatulum	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 25, pl. 25: figs. 1-23, 27, 28; pl. 26: fig. 23	1999
Gomphonema clavatum	C.G. Ehrenberg	image
Gomphonema clavatum	C.G. Ehrenberg	image
Gomphonema clavatum var. acuminatum	(M. Peragallo & Héribaud) M.A. Harper in Harper et al.	Phylum Ochrophyta ...:	162	2012
Gomphonema clavatum var. curta	A. Grunow	image
Gomphonema clavus	Brébisson in Brébisson & Godey,	Alg. Falaise:	48, pl. V, p.p.	1835
Gomphonema clavus	Brebisson	image
Gomphonema clericii	J. Frenguelli	image
Gomphonema clevei f. acutum_('acuta')	H.P. Gandhi	image
Gomphonema clevei	F. Fricke	image
Gomphonema clevei f. heterovalvatum_('heterovalvata')	Voigt	Musée Heude. Notes de Botanique Chinoise	3: 75, pl. V: fig. 6, 7	1942
Gomphonema clevei var. baicalense_('baicalensis')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema clevei var. bipunctatum_('bipunctat')	H.P. Gandhi	image
Gomphonema clevei var. inaequilongum	H. Kobayasi	Bull. Chichibu Mus. Nat. Hist.	12: 74, pl. 16: fig. 64	1964
Gomphonema clevei var. javanicum_('javanica')	F. Hustedt	image
Gomphonema clevei var. javanicum_('javanica')	Hustedt	Arch. Hydrobiol. Suppl.	15: 441, pl. XXVII: figs. 6-13	1938
Gomphonema clevei var. sinense_('sinensis')	Voigt	Musée Heude. Notes de Botanique Chinoise	3: 75, pl. V: fig. 8	1942
Gomphonema clevei var. undulatum_('undulata')	H.P. Gandhi	image
Gomphonema commutatum	A. Grunow	image
Gomphonema commutatum f. curtum_('curta')	J. Frenguelli	image
Gomphonema commutatum var. mexicanum	A. Grunow	image
Gomphonema commutatum var. obliquum_('obliqua')	A. Grunow	image
Gomphonema consector	M.H. Hohn & J. Hellerman	image
Gomphonema constrictum	C.G. Ehrenberg	image
Gomphonema constrictum	C.G. Ehrenberg ex F.T. Kützing	image
Gomphonema constrictum f. angustum_('angusta')	A. Cleve-Euler	image
Gomphonema constrictum f. bipunctatum_('bipunctata')	Kufferath	image
Gomphonema constrictum f. breve_('brevis')	Ant. Mayer	image
Gomphonema constrictum f. curtum_('curta')	(H.F. Van Heurck) H.F. Van Heurck	image
Gomphonema constrictum f. elongatum_('elongata')	A. Cleve	image
Gomphonema constrictum f. italicum	(Kützing) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 92	1928
Gomphonema constrictum f. minimum_('minima')	H. Kufferath	image
Gomphonema constrictum f. obliquum_('obliqua')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 93, pl. I: fig. 7	1928
Gomphonema constrictum f. parvum_('parva')	A. Grunow	image
Gomphonema constrictum f. robustum_('robusta')	A. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17(n.s. 11): 93, pl. I: figs. 10, 11	1928
Gomphonema constrictum f. turgidum	(C.G. Ehrenberg) F. Fricke	image
Gomphonema constrictum f. ventricosum_('ventricosa')	(Gregory) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 93	1928
Gomphonema constrictum var. aequatoriense	J. Schaarschmidt	image
Gomphonema constrictum var. amphicephalum_('amphicephala')	K.S. Mereschkowsky	image
Gomphonema constrictum var. australe	G.I. Playfair	image
Gomphonema constrictum var. capitatum	(C.G. Ehrenberg) H.F. Van Heurck	image
Gomphonema constrictum var. clavatum_('clavata')	(C.G. Ehrenberg) J. Frenguelli	image
Gomphonema constrictum var. cuneatum_('cuneata')	F. Fricke	image
Gomphonema constrictum var. curtum	(Van Heurck) Zimmermann	image
Gomphonema constrictum var. depressum_('depressa')	M. Hal�sz	image
Gomphonema constrictum var. elongatum_('elongata')	B.V. Skvortzov	image
Gomphonema constrictum var. elongatum_('elongata')	M. Peragallo & J. Heribaud	image
Gomphonema constrictum var. gautieri_('gautierii')	(Van Heurck) Cholnoky	Bot. Not.	110: 350	1957
Gomphonema constrictum var. genuinum_('genuina')	Ant. Mayer	image
Gomphonema constrictum var. hankense_('hankensis')	B.V. Skvortzov	image
Gomphonema constrictum var. indicum_('indica')	H.P. Gandhi	image
Gomphonema constrictum var. peruvianum	E.E. Manguin	image
Gomphonema constrictum var. romanicum_('romanica')	M. Serbanescu & I. Serbanescu	image
Gomphonema constrictum var. schmidtii	J. Frenguelli	image
Gomphonema constrictum var. subcapitatum_('subcapitata')	H.F. Van Heurck	image
Gomphonema constrictum var. turgidum_('turgida')	(C.G. Ehrenberg) A. Cleve-Euler	image
Gomphonema constrictum var. turgidum_('turgida')	(C.G. Ehrenberg) F. Fricke	image
Gomphonema constrictum var. typicum	R. Gutwinski	image
Gomphonema continuum	F. Fricke	image
Gomphonema contractum	F.T. Kützing	image
Gomphonema contractum	Kützing	Bacillarien	86, pl. 14: fig. XXI.3	1844
Gomphonema contraturris	H. Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 57, pl. 78: figs. 2-9; pl. 79: figs. 1-5	1993
Gomphonema coronatum	C.G. Ehrenberg	image
Gomphonema coronatum	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1840: 211	1840
Gomphonema coronatumaceum	L.L. Bahls	Diatoms Western N. America. 1:	26, 179-184	2017
Gomphonema correntinum	J. Frenguelli	image
Gomphonema corsicum	E. Reichardt	Nova Hedwigia	85: 114, pl. 5	2007
Gomphonema costei	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 115, pl. 154: figs. 7-12	1998
Gomphonema costulatum	W. Jasnitsky	image
Gomphonema crassestriatum	F.E. Fritsch & M.F. Rich	image
Gomphonema crassicingulatum	G. Moser, H. Lange-Bertalot & D. Metzeltin	Insel der Endemiten: Geobotanisches Phänomen Neukaledonien (Bibliotheca Diatomologica 38):	186, pl. 50: figs. 7-10	1998
Gomphonema crassum	G.L. Rabenhorst	image
Gomphonema cristatum	J. Ralfs	image
Gomphonema cristatum var. elongatum	J. Nave	image
Gomphonema crocodilei	J.P. Kociolek, S.I. Passy & R.L. Lowe	image
Gomphonema crocodilei	J.P. Kociolek, S.I. Passy, & R.L. Lowe in Passy, Kociolek, & Lowe	J. Phycol.	33: 455, figs. 1-17	1997
Gomphonema cruciferum	J. Frenguelli	image
Gomphonema cruciferum_('crucifera')	H. Edsbagge	image
Gomphonema cumrhis	M.H. Hohn & J. Hellerman	image
Gomphonema cuneatum	(H.S. Lyngbye) L.A. Brebisson	image
Gomphonema cuneatum	(Lyngbye) Brébisson	Consid. Diat.:	15	1838
Gomphonema cuneolus	E. Reichardt	Nova Hedwigia	65: 123, pl. XI: 1-18	1997
Gomphonema curatorum	E. Reichardt	Phytotaxa	203: 189, figs. 15-34	2015
Gomphonema curtum	Hustedt	Arch. Hydrobiol.	40: 939, pl. XLII: figs. 37-43	1945
Gomphonema curvatum	F.T. Kützing	image
Gomphonema curvatum var. aquaticum	F.T. Kützing	image
Gomphonema curvatum var. clavatum	(C.G. Ehrenberg) Rabenhorst	image
Gomphonema curvatum var. flabellatum	F.T. Kützing	image
Gomphonema curvatum var. marinum	F.T. Kützing	image
Gomphonema curvatum var. pulvinatum	F.T. Kützing	image
Gomphonema curvatum var. salinum	F.T. Kützing	image
Gomphonema curvirostrum	J.A. Temp�re & J.-J. Brun	image
Gomphonema cuspidatum	G.L. Rabenhorst	image
Gomphonema cuspidatum	Rabenhorst	Süssw.-Diat.	59, pl. VII, Gomphonema: fig. 22	1853
Gomphonema cygnus	C.G. Ehrenberg	image
Gomphonema cymbella	J.-J. Brun	image
Gomphonema cymbelliclinum	E. Reichardt & H. Lange-Bertalot apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 36, pl. 39: figs. 11-14, 24-26; pl. 40; pl. 41: figs. 10-17	1999
Gomphonema cymbelloides	J. Frenguelli & H.A. Orlando	Publ. Inst. Antárt. Argent.	5: 97, pl. II: figs. 65, 66	1958
Gomphonema dalaticum_('dalatica')	A. Glushchenko, M. Kulikovskiy & J.P. Kociolek	Phytotaxa	329: 227, figs. 34-63	2017
Gomphonema daphnoides	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 15, pl. 12	1999
Gomphonema darwinii	L.L. Bahls	Proc. Acad. Nat. Sci. Philadelphia	163: 73, figs. 78-87	2014
Gomphonema davshaense	M.D. Guiry, D. Ponce & E.A. Molinari in Ponce Quintana et al.	Notulae algarum	178: 1	2021
Gomphonema delicatulum var. bipunctatum_('bipunctata')	B.V. Skvortzov	image
Gomphonema delicatulum_('delicatula')	B.V. Skvortzov	image
Gomphonema demerarae	(A. Grunow) J. Frenguelli	image
Gomphonema demersum	E. Reichardt	Fottea	9: 290, figs. 1-37	2009
Gomphonema densistriatum	Z. Levkov in Levkov & Williams	Phytotaxa	30: 30, figs. 210-221, 253-258	2011
Gomphonema dentatum_('dentata')	V. Dorogostaisky	image
Gomphonema designatum	E. Reichardt	Nova Hedwigia	65: 120, pl. X: 1-13	1997
Gomphonema devastatum	E.H.P.A. Haeckel	image
Gomphonema dharwarense_('dharwarensis')	H.P. Gandhi	J. Ind. Bot. Soc.	35: 206, figs. 25-27	1956
Gomphonema dharwarense_('dharwarensis')	H.P. Gandhi	image
Gomphonema dichotomum f. attenuatum	(E.E. Manguin) P. Comp�re	image
Gomphonema dichotomum	Kützing	Linnaea	8: 569, fig. 48	1834
Gomphonema dichotomum var. affine	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema dichotomum var. auritum	(A.K.H. Braun) G.L. Rabenhorst	image
Gomphonema dichotomum var. sessile	F.T. Kützing	image
Gomphonema dichotomum var. sessile	L.A. Brebisson ex G.L. Rabenhorst	image
Gomphonema dichotomum var. vibrio	(C.G. Ehrenberg) P. Comp�re	image
Gomphonema dichotomum-sessile	L.A. Brebisson	image
Gomphonema difforme_('difformum')	B. Karthick & J.P. Kociolek in B. Karthick, J.P. Kociolek, M.K. Mahesh & T.V. Ramachandra	Nova Hedwigia	93: 223, figs. 20-40	2011
Gomphonema digitatum	F.T. Kützing	image
Gomphonema diminutum	B. Karthick & J.P. Kociolek in B. Karthick, J.P. Kociolek, M.K. Mahesh & T.V. Ramachandra	Nova Hedwigia	93: 227, figs. 41-51	2011
Gomphonema dintarum_('dintara')	J.R. Carter & P. Denny	image
Gomphonema dirangense	Sudipta K. Das, C. Radhakrishnan, J.P. Kociolek, & B. Karthick	Beih. Nova Hedwigia	147: 362, figs. 22-42	2018
Gomphonema discolor	C.G. Ehrenberg	image
Gomphonema discolor	Ehrenberg	Abh. Königl. Akad. Wiss. Berlin, Physik. Kl.	1831: 88	1832
Gomphonema disgracile	E. Reichardt	Nova Hedwigia	101: 382, figs. 113-134	2015
Gomphonema dispar	Weinhold	image
Gomphonema distans	(A. Cleve-Euler) H. Lange-Bertalot & E. Reichardt apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 54	1999
Gomphonema distinctistriatum_('distincte-striatum')	J.P. Kociolek, J. Woodward, & C. Graeff	Nova Hedwigia	102: 153, figs. 47-62	2015
Gomphonema domniciae	N.E. Guslyakov	Bot. Zhurn.	66: 1047, fig. 1	1981
Gomphonema doonense_('doonensis')	B. Karthick, R. Nautiyal, & J.P. Kociolek in Karthick et al.	Beih. Nova Hedwigia	144: 168, figs. 17-31	2015
Gomphonema drouetii	E. Manguin ex Kociolek & Reviers	Cryptogamie: Algologie	17: 188	1996
Gomphonema drouetii	E. Manguin	Rev. Alg. n.s.	5: 281, pl. III(28): fig. 10	1961
Gomphonema drouetii	E.E. Manguin	image
Gomphonema drutelingense	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 38, pl. 39: figs. 21-23; pl. 42	1999
Gomphonema dubium_('dubia')	F. Meister	image
Gomphonema dubravicense	J. Pantocsek	image
Gomphonema dubravicense var. gallicum_('gallica')	M. Peragallo	image
Gomphonema dulmaae	D. Metzeltin, H. Lange-Bertalot & N. Soninkhishig	Iconogr. Diatomol.	20: 49, pl. 168: figs. 1-15	2009
Gomphonema dumbeanum var. distans	R. Maillard	Cah. O.R.S.T.O.M., Sér. Hydrobiol.	12: 165, pl. VII: fig. 7	1979
Gomphonema dumbeanum var. octense_(`octensis')	R. Maillard	Cah. O.R.S.T.O.M., Sér. Hydrobiol.	12: 165, pl. VII: fig. 8	1979
Gomphonema dumbeanum_('dumbeana')	R. Maillard	Cah. O.R.S.T.O.M., Sér. Hydrobiol.	12: 165. pl. VII: fig. 6	1979
Gomphonema duplipunctatum	H. Lange-Bertalot & Reichardt apud H. Lange-Bertalot et al. in H. Lange-Bertalot (ed.)	Icon. Diat.	3: 88	1996
Gomphonema egregium	A.P. Skabichevskij	image
Gomphonema ehrenbergii	W. Carruthers	image
Gomphonema eileencoxiae	(L.L. Bahls) L.L. Bahls, C.E. Wetzel & L. Ector	Notulae algarum	50: 1	2018
Gomphonema elegans	A. Grunow	image
Gomphonema elegantissimum	E. Reichardt & H. Lange-Bertalot in Hofmann, Werum, & Lange-Bertalot	Diatomeen im Süsswasser-Benthos von Mitteleuropa:	302	2011
Gomphonema ellipsis	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 116, pl. 154: figs. 6, 6A	1998
Gomphonema ellipticum	R.M. Patrick	image
Gomphonema elongatum var. minor	J. Pantocsek	image
Gomphonema elongatum var. minor	M. Peragallo & J. Heribaud	image
Gomphonema elongatum var. tenue_('tenuis')	A. Cleve-Euler	image
Gomphonema elongatum	W. Smith	image
Gomphonema eminens	H.L. Skuja	image
Gomphonema entolejum	E.V. �strup	image
Gomphonema equadorianum	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 116	1998
Gomphonema eriense	A. Grunow	image
Gomphonema eriense	Grunow in Schneider,	Naturw. Beitr. Kenntn. Kaukasusländer:	109, no fig.	1878
Gomphonema eriense var. acuminatum_('acuminata')	J. Heribaud	image
Gomphonema eriense var. baicalensis "B.V.	Skvortzov & C.I. Meyer"	image
Gomphonema eriense var. rostrata	M. Schmidt	image
Gomphonema eriensioides	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek et al.	Cryptogamie: Algologie	39: 379, figs. 114-126	2018
Gomphonema erosum	G.L. Rabenhorst	image
Gomphonema eurycephalum	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 365, figs. 19-24	1998
Gomphonema evanescens	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 363, figs. 10-12, 49-55	1998
Gomphonema evexus	M.H. Hohn	image
Gomphonema evolutionense_('evolutionensis')	L.L. Bahls	Proc. Acad. Nat. Sci. Philadelphia	163: 74, figs. 88-97	2014
Gomphonema exiguum f. angustum_('angusta')	E.V. �strup	image
Gomphonema exiguum f. subtile	I. Kaczmarska	Acta Palaeobotanica	25: 59, pl. IV: figs. 34, 35	1985
Gomphonema exiguum	F.T. Kützing	image
Gomphonema exiguum var. arcticum_('arctica')	(A. Grunow) P.T. Cleve	image
Gomphonema exiguum var. digitatum	(F.T. Kützing) H.F. Van Heurck	image
Gomphonema exiguum var. minutissimum_('minutissima')	H.F. Van Heurck	image
Gomphonema exiguum var. pachyclada	(L.A. Brebisson) P.T. Cleve	image
Gomphonema exiguum var. perpusillum_('perpusilla')	A. Grunow	image
Gomphonema exiguum var. platypus	(E.V. �strup) H. Lange-Bertalot	image
Gomphonema exiguum var. septentrionale	(E.V. �strup) A. Cleve-Euler	image
Gomphonema exiguum var. telographicum	(Kützing) Van Heurck	image
Gomphonema exilissimum	(Grunow) H. Lange-Bertalot & Reichardt in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 70	1996
Gomphonema exscissum	J. Heribaud	image
Gomphonema extentum	E. Reichardt & H. Lange-Bertalot in E. Reichardt	Ber. Bayer. Bot. Ges.	64: 128, pl. 1: figs. 16-21; pl. 5: figs. 5-8	1994
Gomphonema fanense_('fanensis')	R. Maillard	image
Gomphonema farakulumense_('farakulumensis')	N. Foged	image
Gomphonema fereformosum	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 82, pl. 142: figs. 17-22	2005
Gomphonema fibula		image
Gomphonema fibula	Brébisson ex Kützing	Sp. alg.:	65	1849
Gomphonema fibula	L.A. Brebisson ex F.T. Kützing	image
Gomphonema firmum_('firma')	B.V. Skvortzov	image
Gomphonema flabellatum	Kützing	image
Gomphonema flabellum	F.J. Chauvin	image
Gomphonema flabellum	F.J. Chauvin	image
Gomphonema fonticola_('fonticolum')	(Hustedt) Z. Levkov & S. Krstic in Levkov, Krstic, Metzeltin & Nakov	Icon. Diatomol.	16: 65	2007
Gomphonema fortissimum_('fortissimo')	Q. Liu, N. Cui, J. Feng, J. Lü, F. Nan, X. Liu, S. Xie, & J.P. Kociolek	Journal of Oceanology and Limnology	39: 1056, figs. 127-143	2021
Gomphonema fossile	J. Heribaud	image
Gomphonema fractum	J. Schumann	image
Gomphonema fractum	Schumann	Schr. K. Phys.-Ökon. Ges. Königsberg	3{Abh.}: 187, pl. IX: fig. 32	1862
Gomphonema freesei	R.L. Lowe & J.P. Kociolek	image
Gomphonema frequentiforme_('frequentiformis')	(D. Metzeltin & K. Krammer) C.E. Wetzel & F.F. Almeida in Almeida et al.	Phytotaxa	439: 270	2020
Gomphonema frickei	J. Frenguelli	image
Gomphonema frickei	O. Müller	Bot. Jahrb.	36: 145, pl. I: figs. 5, 6	1905
Gomphonema frickei	O. Müller	image
Gomphonema frickei var. andinum_('andina')	J. Frenguelli	image
Gomphonema frigidum	H. Lange-Bertalot & E. Reichardt apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 54, pl. 64: figs. 1-8	1999
Gomphonema fulgens	(Greville) Kützing	image
Gomphonema fusticulus	W. Smith	image
Gomphonema fusus	F. Fricke	image
Gomphonema gallaudii var. araucanianum_('araucaniana')	Frenguelli	Rev. Mus. La Plata	34: 357, pl. II: fig. 17	1934
Gomphonema gallaudii_('Gallaudi')	Héribaud	Diat. Foss. Auvergne	3: 63, pl. XIII: fig. 19	1908
Gomphonema gallaudii_('gallaudi')	J. Heribaud	image
Gomphonema gallicum	H. Peragallo	Monogr. Pleurosigma:	19, pl. VII: fig. 2	1891
Gomphonema gandhii	B. Karthick & J.P. Kociolek in B. Karthick, J.P. Kociolek, M.K. Mahesh & T.V. Ramachandra	Nova Hedwigia	93: 219, figs. 2-19	2011
Gomphonema garciae	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 146, pl. 210: figs. 1-5	2007
Gomphonema gautieri	(Van Heurck) H. Lange-Bertalot & D. Metzeltin in D. Metzeltin, H. Lange-Bertalot & N. Soninkhishig	Iconogr. Diatomol.	20: 51	2009
Gomphonema gautieriforme	D. Mitić-Kopanja, C.E. Wetzel, L. Ector, & Z. Levkov	Fottea	14: 157, figs. 54-76	2014
Gomphonema geisslerae	E. Reichardt & H. Lange-Bertalot in E. Reichardt	Nova Hedwigia	65: 114, pl. VIII: 1-10	1997
Gomphonema geminatum	(H.S. Lyngbye) C.A. Agardh	image
Gomphonema geminatum	(Lyngbye) C. Agardh	Syst. Alg.:	12	1824
Gomphonema geminatum var. bipunctatum_('bipunctata')	Rattray	Trans. Royal Soc. Edinburgh	33: 427, pl. XXIX: fig. 5	1888
Gomphonema geminatum var. curvirostre_('curvirostra')	(J.A. Temp�re & J.-J. Brun) P.T. Cleve	image
Gomphonema geminatum var. hybridum_('hybrida')	A. Grunow	image
Gomphonema geminatum var. norvegicum_('norvegica')	J. Holmboe	image
Gomphonema geminatum var. sibericum	A. Grunow	image
Gomphonema genestoermeri	Y. Liu & J.P. Kociolek in Liu, Kociolek, & Wang	Cryptogamie, Algologie	34: 307, figs. 32-44	2013
Gomphonema genkalii	H. Lange-Bertalot & E. Reichardt apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 55, pl. 65: figs. 1-7	1999
Gomphonema genkalii	M.S. Kulikovskiy, J.P. Kociolek, C.N. Solak, & A.M. Glushchenko in Kulikovskiy et al.	Plants [MDPI]	12,1835: 12, fig. 11	2023
Gomphonema ghosei_('Ghosea')	M. Abdul-Majeed	image
Gomphonema ghosei_('ghoseii')	M. Abdul-Majeed	image
Gomphonema gibberum	F. Hustedt	image
Gomphonema gibbum_('gibba')	J.H. Wallace	image
Gomphonema giganteum	C.G. Ehrenberg	image
Gomphonema gilloti	J. Heribaud	image
Gomphonema glaciale	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema glans	C.G. Ehrenberg	image
Gomphonema globiferum	C.G. Ehrenberg	image
Gomphonema globiferum	F. Meister	image
Gomphonema gomphopleuroides	A. Amosse	image
Gomphonema gomphopleuroides	Amossé ex J.P. Kociolek, A. Glushchenko & M. Kulikovskiy	Diatom Research	30: 249, figs. 1-27	2015
Gomphonema gomphopleuroides	Amossé	Rev. Alg. n.s.	9: 332, 342, pl. 16: figs. 3-5	1969
Gomphonema gongylodeum	E.W. Thomas & J.P. Kociolek in E.W. Thomas, J.P. Kociolek, R.L. Lowe & J.R. Johansen	Beih. Nova Hedwigia	135: 206, figs. 29-34	2009
Gomphonema gracile	C.G. Ehrenberg	image
Gomphonema gracile f. affine_('affines')	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 71	1949
Gomphonema gracile f. major	H.F. Van Heurck	image
Gomphonema gracile f. parvum_('parva')	H.F. Van Heurck	image
Gomphonema gracile var. auritum	(A.K.H. Braun) H.F. Van Heurck	image
Gomphonema gracile var. clevei	Woodhead & Tweed	Hydrobiologia	15: 357	1960
Gomphonema gracile var. crassum_('crassa')	Pandey	image
Gomphonema gracile var. cymbelloides	A. Grunow	image
Gomphonema gracile var. dichotomum	(F.T. Kützing) H.F. Van Heurck	image
Gomphonema gracile var. frickei	H.P. Gandhi	image
Gomphonema gracile var. genuinum	Ant. Mayer	image
Gomphonema gracile var. genuinum_('genuina')	Ant. Mayer	image
Gomphonema gracile var. gracillimum	J. Schumann	image
Gomphonema gracile var. intricatiforme_('intricatiformis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 118, pl. IV: fig. 10	1928
Gomphonema gracile var. lanceolatum - -		image
Gomphonema gracile var. longiceps	C.G. Ehrenberg	image
Gomphonema gracile var. major	(A. Grunow) P.T. Cleve	image
Gomphonema gracile var. naviculaceum_('naviculacea')	P.T. Cleve	image
Gomphonema gracile var. naviculoides	(W. Smith) A. Grunow	image
Gomphonema gracile var. naviculoides	E.V. �strup	image
Gomphonema gracile var. stauroneiforme_('stauroneiformis')	J. Schumann	image
Gomphonema gracile var. subcapitatum_('subcapitata')	H.P. Gandhi	image
Gomphonema graciledictum	E. Reichardt	Nova Hedwigia	101: 373, figs. 36-61, 66-71	2015
Gomphonema gracillimum	J. Schumann	image
Gomphonema graciloides	F. Hustedt	image
Gomphonema graciolatum	E. Reichardt	Nova Hedwigia	101: 389	2015
Gomphonema grande	B. Karthick, J.P. Kociolek, J.C. Taylor & C. Cocquyt	Phytotaxa	245: 188, figs. 1-24	2016
Gomphonema grande var. clavicula	A. Mayer	Denkschr. K. Bayer. Bot. Ges.	13: 115, pl. II: fig. 21	1917
Gomphonema grandicapitatum	A.P. Skabichevskij	image
Gomphonema grandicapitatum	Skabichevskij	Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR]	21: 54, fig. 2: 1-3	1984
Gomphonema granum	H. Edsbagge	image
Gomphonema grasmueckii	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 59, pl. 75: figs. 1-5; pl. 77: figs. 1-14	1993
Gomphonema gregarium	J.P. Kociolek, J. Woodward, & C. Graeff	Nova Hedwigia	102: 156, figs. 63-74	2015
Gomphonema groenlandicum	E.V. �strup	image
Gomphonema groenlandicum var. clusa	M. Peragallo	image
Gomphonema grovei	M. Schmidt	A. Schmidt's Atlas Diatom.-Kunde:	pl. 214: figs. 13-18	1899
Gomphonema grovei var. herrmannianum_('herrmanniana')	(Palik) J.P. Kociolek, J.-R. Yang & E. Stoermer	Nova Hedwigia	47: 148	1988
Gomphonema grovei var. lingulatum	(F. Hustedt) H. Lange-Bertalot	image
Gomphonema grunowii	R.M. Patrick	image
Gomphonema guaraniarum	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 147, pl. 212: figs. 9-14	2007
Gomphonema guayabense	E. Reichardt	Phytotaxa	203: 186, figs. 1-14	2015
Gomphonema guettingeri	E. Reichardt	Nova Hedwigia	85: 128, pl. 12	2007
Gomphonema haesitans	E. Reichardt	Nova Hedwigia	85: 119, pl. 8	2007
Gomphonema halbachii	H. Lange-Bertalot & E. Reichardt apud Tsarenko, Lange-Bertalot, Stupina, & Wasser in Nevo & Wasser	Bacillariophyta:	253, pl. XX: figs. 157-160	2000
Gomphonema hartii_('Harti')	T. Nemoto	image
Gomphonema hasta	A.P. Skabichevskij	image
Gomphonema hasta	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	11: 33, pl. 64: figs. 1-4	2003
Gomphonema hastatum	(Wislouch) Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 60	1993
Gomphonema hastatum	(Wislouch) Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: expl. pl. 88: figs. 2, 3	1991
Gomphonema hatherleyanum_(`hatherlianum')	R.F. Bastow	Rep. & Trans. Devonshire Assoc. Advancem. Sci., Lit. & Art	86: 286, pl. 1: figs. 2, 2a,b	1954
Gomphonema haumani	H. Kufferath	image
Gomphonema hawaiiense	E. Reichardt	Nova Hedwigia	81: 119, pl. 2:1-13	2005
Gomphonema hebridense	W. Gregory	image
Gomphonema hedinii var. lineare	Shi & Chen in Shi	Flora Alg. Aq. Dulcis. XII:	48, pl. 19: fig. 5	1984
Gomphonema hedinii_('hedini')	F. Hustedt	image
Gomphonema hedinii_('Hedini')	Hustedt in Hedin	Southern Tibet	6{3}: 138, pl. IX: figs. 34, 35	1922
Gomphonema heidenii var. baicalense_('baicalensis')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema heidenii var. sinicum_('sinica')	B.V. Skvortzov	image
Gomphonema heidenii var. sparsistriatum_('sparsistriata')	F. Fricke	image
Gomphonema heidenii_('heideni')	F. Fricke	image
Gomphonema heilongtanense_('heilongtanensis')	Y. Li, J.P. Kociolek & D. Metzeltin	Diatom Research	25: 89, figs. 35-70	2010
Gomphonema helveticum f. incurvatum_('incurvata')	(J. Brun) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 123	1928
Gomphonema helveticum	J.-J. Brun	image
Gomphonema helveticum var. incurvatum_('incurvata')	J. Brun	Diatomiste	2: pl. XIV: fig. 16	1895
Gomphonema helveticum var. incurvatum_('incurvata')	J.-J. Brun	image
Gomphonema helveticum var. tenue_('tenuis')	(F. Fricke) F. Hustedt	image
Gomphonema helveticum var. undulatum	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 123, pl. V: figs. 4, 5	1928
Gomphonema herculaneum var. minus_('minor')	R.B. McLaughlin & J.R. Stone	Microscopy, The Journal of the Quekett Microscopical Club	32: 519, fig. 127	1975
Gomphonema herculeanum	C.G. Ehrenberg	image
Gomphonema herculeanum	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1845: 78, no fig.	1845
Gomphonema herculeanum var. robustum	A. Grunow	image
Gomphonema hercynicum	G.L. Rabenhorst	image
Gomphonema hermannianum_('hermanniana')	P. Palik	image
Gomphonema herrmannianum_('herrmanniana')	P. Palik	image
Gomphonema herrmannianum_('herrmanniana')	Palik	Ann. Univ. Sc. Budapest., Biol.	4: 152, fig. 62 in Palik (1958)	1961
Gomphonema himalayaense	I. Jüttner in Jüttner et al.	Diatom Research	33: 311, figs. 231-248	2018
Gomphonema hinganicum	B.V. Skvortzov	image
Gomphonema hinganicum var. apiculatum	B.V. Skvortzov	image
Gomphonema holmquistiae var. alaskaense_(`alaskaensis')	N. Foged	Nova Hedwigia	16: 9, pl. 3: fig. 4	1968
Gomphonema holmquistiae_(`holmquistii')	N. Foged	Nova Hedwigia	16: 8, pl. 3: fig. 3	1968
Gomphonema holmquistii	N. Foged	image
Gomphonema holmquistii var. alaskaense_('alaskaensis')	N. Foged	image
Gomphonema hubeicum	N. Li, Z. Shi & A. Lei	Acta Hydrobiologica Sinica	23: 193, fig. 2	1999
Gomphonema huebeneri	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 149, pl. 215: figs. 4-12	2007
Gomphonema hungaricum	J. Pantocsek	image
Gomphonema hustedtii	E. Reichardt	Diatom Research	20: 341, figs. 31-43	2005
Gomphonema hyalinum	P.A.C. Heiberg	image
Gomphonema ibericum	E. Reichardt	Nova Hedwigia	85: 111, pls. 3, 4	2007
Gomphonema ikeda	B.V. Skvortzov	image
Gomphonema imperfectum_('imperfecta')	E.E. Manguin	image
Gomphonema imprime	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 427, figs. 1-6, 13-24	2004
Gomphonema inaequilongum	(H. Kobayasi) H. Kobayasi in S. Mayama, M. Idei, K. Osada, & T. Nagumo	Diatom	18: 89	2002
Gomphonema incognitum	E. Reichardt, I. Jüttner, & E. Cox in I. Jüttner, E. Reichardt, & E. Cox	Diatom Research	19: 245, figs. 33-44	2004
Gomphonema incompertum_('incomperta')	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 72	1949
Gomphonema indistinctum	J.P. Kociolek, J. Woodward, & C. Graeff	Nova Hedwigia	102: 159, figs. 75-88	2015
Gomphonema inflatum	E.V. �strup	image
Gomphonema inflexum	Brébisson	Mém. Soc. Acad. Arg. Industr. Falaise	1: 148 (1)	1838
Gomphonema inflexum	L.A. Brebisson	image
Gomphonema inkadoriae	H. Lange-Bertalot & E. Reichardt apud Tsarenko, Lange-Bertalot, Stupina, & Wasser in Nevo & Wasser	Bacillariophyta:	255, pl. XXI: figs. 164-172	2000
Gomphonema innatum var. elegans	B.V. Skvortzov	image
Gomphonema innatum_('innata')	B.V. Skvortzov	image
Gomphonema innocens	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 32, pl. 33: figs. 1-21, 24-29, 32-34	1999
Gomphonema insignaffine	E. Reichardt	Diatom Research	24: 164, figs. 31-42, 46-52	2009
Gomphonema insigne f. major	H.F. Van Heurck	image
Gomphonema insigne f. majus_('major')	Grunow in Van Heurck	Syn. Diat. Belgique:	pl. XXIV: fig. 39	1880
Gomphonema insigne f. minus_('minor')	H.F. Van Heurck	image
Gomphonema insigne var. acuminatum_('acuminata')	J. Heribaud & M. Peragallo	image
Gomphonema insigne var. elongatum	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 115, pl. III: fig. 22	1928
Gomphonema insigne var. fossile_('fossilis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 116, pl. V: fig. 29	1928
Gomphonema insigne var. inaequale_('inaequalis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 115, pl. III: fig. 23 (as Gomphonema insigne var. subaequale)	1928
Gomphonema insigne var. subclavatiforme_('subclavatiformis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 115, pl. III: fig. 21	1928
Gomphonema insigne var. undulatum	Ant. Mayer	image
Gomphonema insigne	W. Gregory	image
Gomphonema insigne	W. Gregory	image
Gomphonema insigniforme	E. Reichardt & H. Lange-Bertalot apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 10, pls. 3, 4	1999
Gomphonema insigniturris	A. Tuji	Bull. Natl. Sci. Mus [Tokyo], Ser. B (Bot.),	29: 99	2003
Gomphonema instabile f. wangii	W.M. Bao & C. Reimer	Bulletin of Botanical Research [Harbin]	12: 359, pl. 1: fig. 3	1992
Gomphonema instable_('instablis')	M.H. Hohn & J. Hellerman	image
Gomphonema insuetum	J.P. Kociolek in Kociolek et al.	Biblioth. Diatomol.	61: 44, pl. 61: figs. 6-15; pl. 63	2014
Gomphonema insulare	C.G. Ehrenberg	image
Gomphonema insularum	J.P. Kociolek, J. Woodward, & C. Graeff	Nova Hedwigia	102: 143, figs. 1-16	2015
Gomphonema intermedium	F. Hustedt	image
Gomphonema interpositum	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 47, pl. 58: figs. 1-8, 10-14	1999
Gomphonema intricatoides	Q. You & J.P. Kociolek in You, Wang & Kociolek	Diatom Research	30: 6, figs. 40-60	2015
Gomphonema intricatum f. attenuatum_('attenuata')	E.E. Manguin	image
Gomphonema intricatum f. densestriatum_('densestriata')	A. Cleve-Euler	image
Gomphonema intricatum f. duplo-major	S.P. Petkoff	image
Gomphonema intricatum f. heteromorphum_('heteromorpha')	A. Cleve-Euler	image
Gomphonema intricatum f. laticeps	A. Cleve-Euler	image
Gomphonema intricatum f. latior	M.F. Rich	image
Gomphonema intricatum f. latius_(`latior')	F. Rich	Trans. Roy. Soc. South Africa	24: 217, pl. VIII: F	1937
Gomphonema intricatum f. maximum	G. Uherkovich	image
Gomphonema intricatum f. minutissimum_('minutissima')	E.E. Manguin	image
Gomphonema intricatum f. pusillum	Ant. Mayer	image
Gomphonema intricatum f. pusillum_('pusilla')	(Ant. Mayer) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 120	1928
Gomphonema intricatum f. semiapertum_('semiaperta')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 120, pl. IV: fig. 15	1928
Gomphonema intricatum f. semipurum_('semipura')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 121	1928
Gomphonema intricatum f. subcapitatum	Ant. Mayer	image
Gomphonema intricatum f. subcapitatum_('subcapitata')	A. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17(n.s. 11): 121, pl. IV: figs. 17, 18	1928
Gomphonema intricatum f. subventricosum_('subventricosa')	(H.F. Van Heurck) Ant. Mayer	image
Gomphonema intricatum	F.T. Kützing	image
Gomphonema intricatum var. angustatum_('angustata')	(F.T. Kützing) J.-J. Brun	image
Gomphonema intricatum var. brevistriatum	H. Kufferath	image
Gomphonema intricatum var. brevistriatum	H. Kufferath	image
Gomphonema intricatum var. clavatum	(H. Okuno) A. Tuji	Bull. Natl. Sci. Mus [Tokyo], Ser. B (Bot.),	29: 101	2003
Gomphonema intricatum var. dichotomiforme_('dichotomiformis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 121, pl. IV: fig. 24	1928
Gomphonema intricatum var. dichotomum_('dichotoma')	A. Grunow	image
Gomphonema intricatum var. fossile	J. Pantocsek	image
Gomphonema intricatum var. genuinum_('genuina')	Ant. Mayer	image
Gomphonema intricatum var. lunatum_(`lunata')	H. Germain	Fl. Diat.:	304, 306, pl. 113: figs. 6-10; pl. 161: figs. 2, 3	1981
Gomphonema intricatum var. minus_('minor')	B.V. Skvortzov	image
Gomphonema intricatum var. pulvinatum_('pulvinata')	(A.K.H. Braun) A. Grunow	image
Gomphonema intricatum var. pumilum_('pumila')	A. Grunow	image
Gomphonema intricatum var. pumilum_(`pumila')	Grunow in Van Heurck	Syn. Diat. Belgique:	pl. XXIV: figs. 35, 36	1880
Gomphonema intricatum var. pusillum	Ant. Mayer	Kryptogamische Forschungen	1: 206, pl. IX: fig. 4	1919
Gomphonema intricatum var. semiapertum	Ant. Mayer	Kryptogamische Forschungen	1: 206, pl. V: fig. 8	1919
Gomphonema intricatum var. tripunctatum	N. Woodhead & R.D. Tweed	image
Gomphonema intricatum var. typicum	R. Gutwinski	image
Gomphonema intricatum var. vibrio	(C.G. Ehrenberg) P.T. Cleve	image
Gomphonema inversum	G. Moser, H. Lange-Bertalot & D. Metzeltin	Insel der Endemiten: Geobotanisches Phänomen Neukaledonien (Bibliotheca Diatomologica 38):	187, pl. 51: figs. 1-3	1998
Gomphonema invidia	J.R. Carter & P. Denny	image
Gomphonema invisitatum_('invisitata')	M.H. Hohn & J. Hellerman	image
Gomphonema irregulare	E.V. �strup	image
Gomphonema irroratum	F. Hustedt	image
Gomphonema irtyschicum	L.D. Chistyakov	image
Gomphonema isabellae	B. Van de Vijver in B. Van de Vijver & P. McBride	Diatom Research	21: 443, figs. 1-19	2006
Gomphonema islandicum	E.V. �strup	image
Gomphonema italicum	Kützing	Bacillarien:	85, pl. 30: fig. 75	1844
Gomphonema italicum	Kützing	image
Gomphonema jadwigae_('jadwigiae')	H. Lange-Bertalot & Reichardt in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 70, pl. 98: figs. 11-18	1996
Gomphonema jahnianum_('jahniana')	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek et al.	Cryptogamie: Algologie	39: 379, figs. 94-113	2018
Gomphonema jamesrossense	B. Van de Vijver, K. Kopalová, R. Zidarova & J.P. Kociolek	Phytotaxa	268: 210, figs. 1-21	2016
Gomphonema javanicum	F. Hustedt	image
Gomphonema jeniseyense_('jeniseyensis')	B.V. Skvortzov	image
Gomphonema jergackianum	E. Reichardt	Fottea	9: 292, figs. 38-57	2009
Gomphonema jianghanense_(`jianghanensis')	Y.L. Li, Z.J. Gong, P. Xie, & J. Shen	Acta Hydrobiol. Sin.	31: 319, pl. I: figs. 1-3,7,8	2007
Gomphonema johncarteri_('johncarterii')	D.M. Williams	Bulletin Nat. Hist. Museum (Bot.)	32: 143	2001
Gomphonema johnsonii	L. Bahls	Phytotaxa	82: 13, figs. 34-42	2013
Gomphonema jordanii_('jordani')	C.G. Ehrenberg	image
Gomphonema juettnerae_('juettnerii')	B. Karthick, R. Nautiyal, & J.P. Kociolek in Karthick et al.	Beih. Nova Hedwigia	144: 166, figs. 1-16	2015
Gomphonema kalahariense	Jeff. R. Stone & J.P. Kociolek in Stone et al.	Phytotaxa	436: 274	2020
Gomphonema kallarense	S. Pardhi, A. Vigneshwaran, J.P. Kociolek, A. Glushchenko, M. Kulikovskiy, & B. Karthick	Phytotaxa	468: 177, figs. 17-37	2020
Gomphonema kamtschaticum	A. Grunow	image
Gomphonema kamtschaticum var. antarcticum_('antarctica')	M. Peragallo	image
Gomphonema kamtschaticum var. californicum	A. Grunow	image
Gomphonema kamtschaticum var. dimidiatum_('dimidiata')	M. Schmidt	image
Gomphonema kamtschaticum var. groenlandicum_('groenlandica')	(E.V. �strup) P.T. Cleve	image
Gomphonema kamtschaticum var. islandicum	E.V. �strup	image
Gomphonema kamtschaticum var. japonicum_('japonica')	Skvortzov	Bot. Mag. [Tokyo]	43: 59, fig. 17	1929
Gomphonema kamtschaticum var. ovale_('ovalis')	E.V. �strup	image
Gomphonema kamtschaticum var. sibiricum_('sibirica')	A. Grunow	image
Gomphonema kanitzii	J. Schaarschmidt	image
Gomphonema kaweckanum_('kaweckana')	D. Metzeltin, E. Reichardt, & H. Lange-Bertalot apud D. Metzeltin & A. Witkowski in H. Lange-Bertalot (ed.)	Iconographia diatomologica	4: 17, pl. 22: figs. 6-10, 12, 13 [12, 13 = G. micropus fide expl. pl.]	1996
Gomphonema kaznakowi	K.S. Mereschkowsky	image
Gomphonema kaznakowii var. distinctum_('distincta')	B.V. Skvortzov	image
Gomphonema kaznakowii_(`kaznakowi')	Mereschkowsky	Diat. Vodorosli Tibeta:	22, fig. 14	1906
Gomphonema kerguelenense f. lanceolatum_('lanceolata')	E.E. Manguin	image
Gomphonema kerguelenense f. lanceolatum_(`lanceolata')	É. Manguin in P. Bourrelly & É. Manguin	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég.	5: 40, pl. VII: fig. 66a [miscited 60a]	1955
Gomphonema kerguelenense f. rhomboideum_('rhomboidea')	É. Manguin in P. Bourrelly & É. Manguin	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég.	5: 40, pl. VII: fig. 66c	1955
Gomphonema kerguelenense f. rhomboideum_('rhomboidea')	E.E. Manguin	image
Gomphonema kerguelenense_('kerguelenensis')	E.E. Manguin	image
Gomphonema kerguelenense_(`kerguelenensis')	É. Manguin in P. Bourrelly & É. Manguin	Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég.	5: 39, pl. VII: fig. 66b; pl. XI: fig. 101	1955
Gomphonema kezlyae	S. Pardhi, A. Vigneshwaran, J.P. Kociolek, A. Glushchenko, M. Kulikovskiy, & B. Karthick	Phytotaxa	468: 180, figs. 38-58	2020
Gomphonema khentiiense	D. Metzeltin, H. Lange-Bertalot & N. Soninkhishig	Iconogr. Diatomol.	20: 51, pl. 166: figs. 1-7	2009
Gomphonema kilhamii	J.P. Kociolek & E.F. Stoermer	Proc. Calif. Acad. Sci.	47: 277, figs. 22-25, 27-31	1991
Gomphonema kinkeri_('kinkerii')	J. Pantocsek	image
Gomphonema kobayashiae	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 117, pl. 154: figs. 13-16	1998
Gomphonema kobayasii	Kociolek & J.C. Kingston	Canad. J. Bot.	77: 701, figs. 83-90, 96-102	1999
Gomphonema kociolekii	R. Jahn & N. Abarca in Abarca et al.	Botany Letters	167: 37	2020
Gomphonema kolbei	B.V. Skvortzov	image
Gomphonema koreanum_('koreana')	B.V. Skvortzov	image
Gomphonema krammeri	E. Reichardt	Diatom Research	20: 338, figs. 8-30	2005
Gomphonema krasskei	F. Meister	image
Gomphonema lacifrigidum	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek & Guiry	Notulae algarum	74: 1	2018
Gomphonema lacunicola	R.M. Patrick & L.R. Freese	image
Gomphonema lacus-rankala	H.P. Gandhi	J. Bombay Nat. Hist. Soc.	55: 500, fig. 39	1959
Gomphonema lacus-rankala	H.P. Gandhi	image
Gomphonema lacus-rankala var. chandolense_('chandolensis')	H.P. Gandhi	image
Gomphonema lacus-rankala var. gracile_('gracilis')	H.P. Gandhi	J. Bombay Nat. Hist. Soc.	55: 500, fig. 41	1959
Gomphonema lacus-rankala var. gracile_('gracilis')	H.P. Gandhi	image
Gomphonema lacus-rankala var. robustum_('robusta')	H.P. Gandhi	J. Bombay Nat. Hist. Soc.	55: 500, fig. 40	1959
Gomphonema lacus-rankala var. robustum_('robusta')	H.P. Gandhi	image
Gomphonema lacus-victoriense_(`lacus-victoriensis')	E. Reichardt	Nova Hedwigia	85: 118, pl. 7	2007
Gomphonema lacus-vulcani	E. Reichardt & H. Lange-Bertalot in E. Reichardt	Nova Hedwigia	65: 116, pl. VIII: 11-33	1997
Gomphonema lacusrankaloides	B. Karthick & J.P. Kociolek	Phycol. Research	60: 185	2012
Gomphonema lagenula	F.T. Kützing	image
Gomphonema lagenula var. latum_('lata')	T. Comber	image
Gomphonema lagerheimii	A. Cleve	image
Gomphonema lagerheimii var. distans	A. Cleve-Euler	Soc. Sci. Fenn., Comment. Biol.	4{14}: 72, fig. 120	1934
Gomphonema lanceolatoides	Q. Liu, N. Cui, J. Feng, J. Lü, F. Nan, X. Liu, S. Xie, & J.P. Kociolek	Journal of Oceanology and Limnology	39: 1049, figs. 51-70	2021
Gomphonema lanceolatum	C. Agardh	Consp. Crit. Diat.:	34, no fig.	1831
Gomphonema lanceolatum	C.A. Agardh	image
Gomphonema lanceolatum	C.G. Ehrenberg	image
Gomphonema lanceolatum	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1841: 143	1841
Gomphonema lanceolatum f. attenuatum_('attenuata')	V.S. Poretzky in Proshkina-Lavrenko & Sheshukova (eds.)	Diatomovyi Sbornik:	99, fig. 11	1953
Gomphonema lanceolatum f. intermedium_('intermedia')	E.E. Manguin	image
Gomphonema lanceolatum f. majus_('major') Østrup		image
Gomphonema lanceolatum var. acutiusculum_('acutiuscula')	O. Müller	image
Gomphonema lanceolatum var. bengalense_('bengalensis')	(A. Grunow) P.T. Cleve	image
Gomphonema lanceolatum var. brevistriatum_('brevistriata')	E.V. �strup	image
Gomphonema lanceolatum var. capitatum_('capitata')	B.V. Skvortzov	image
Gomphonema lanceolatum var. insigne_('insignis')	(W. Gregory) P.T. Cleve	image
Gomphonema lanceolatum var. maximum_('maxima')	Poretzky in Proshkina-Lavrenko & Sheshukova (eds.)	Diatomovyi Sbornik:	151, fig. 10	1953
Gomphonema lanceolatum var. turris	(C.G. Ehrenberg) F. Hustedt	image
Gomphonema lange-bertalotii	E. Reichardt	Ber. Bayer. Bot. Ges.	68: 64, figs. 25-33	1997
Gomphonema lateripunctatum	E. Reichardt & H. Lange-Bertalot	Nova Hedwigia	53: 530, pls. V, VI	1991
Gomphonema latestriatum_('latestriata')	J. Heribaud	image
Gomphonema laticeps	C.G. Ehrenberg	image
Gomphonema laticollum	E. Reichardt in Jahn et al. (eds.)	Lange-Bertalot Festschrift:	199, pl. 5	2001
Gomphonema latipes	E. Reichardt in Jahn et al. (eds.)	Lange-Bertalot Festschrift:	196, pl. 3	2001
Gomphonema latistigmatum_('latistigmata')	J.P. Kociolek, S.I. Passy & R.L. Lowe	image
Gomphonema latistigmatum_(`latistigmata')	J.P. Kociolek, S.I. Passy, & R.L. Lowe in Passy, Kociolek, & Lowe	J. Phycol.	33: 463, figs. 55-69	1997
Gomphonema latius	(F. Rich) E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 17	1999
Gomphonema latum	A.P. Skabichevskij	image
Gomphonema latum	Skabichevskij	Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR]	24: 74, fig. 2: 1-6	1987
Gomphonema leemanniae	B.J. Cholnoky	image
Gomphonema leibleini	C.A. Agardh	image
Gomphonema lenormandii_('lenormandi')	(F.T. Kützing) F.J. Chauvin ex F.T. Kützing	image
Gomphonema lenormandii_('lenormandi')	F.J. Chauvin	image
Gomphonema lepidum	F. Fricke	image
Gomphonema leptocampum	J. Kociolek & E. Stoermer	Canad. J. Bot.	69: 1566, figs. 75-81, 98-102	1991
Gomphonema leptocampum	J.P. Kociolek & E.F. Stoermer	image
Gomphonema leptoproductum	H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 57, pl. 64: figs. 9-15 [misprinted 9-14]	1999
Gomphonema licentii var. curtum_('courta')	Skvortzov	Publ. Mus. Hoangho Paiho Tien Tsin	36: 26, pl. 6: fig. 15	1935
Gomphonema licentii_('Licenti')	Skvortzov	Publ. Mus. Hoangho Paiho Tien Tsin	36: 26, pl. 6: figs. 13, 14	1935
Gomphonema licmophoraoides	J. Heribaud	image
Gomphonema liebscheri	E. Reichardt	Berichte der Bayerischen Botanischen Gesellschaft	82: 24, figs. 21-34	2012
Gomphonema lindsayi	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 437, figs. 74-79, 97-100	2004
Gomphonema linea	C.G. Ehrenberg	image
Gomphonema lineare	W. Gregory	image
Gomphonema linearoides	Z. Levkov in Levkov & Williams	Phytotaxa	30: 30, figs. 199-209, 246-250	2011
Gomphonema lingratum "F.	Hustedt"	image
Gomphonema lingulatiforme	H. Lange-Bertalot & E. Reichardt in H. Lange-Bertalot	Biblioth. Diatomol.	27: 60, pl. 83: figs. 1-11	1993
Gomphonema lingulatiforme	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 87: fig. 11	1991
Gomphonema lingulatum	F. Hustedt	image
Gomphonema lingulatum	Hustedt	Arch. Hydrobiol.	18: 166, pl. V: fig. 5	1927
Gomphonema lingulatum var. constrictum_('constricta')	F. Hustedt	image
Gomphonema lingulatum var. elongatum	B.V. Skvortzov	image
Gomphonema lingulatum var. elongatum	Skvortzov	Philipp. J. Sci.	61: 286, pl. 3: fig. 11	1936
Gomphonema lingulatum var. estigmatum_('estigmata')	T. Murobuse	image
Gomphonema lingulatum var. pumilum_('pumila')	B.V. Skvortzov	image
Gomphonema lingulatum var. stigmata	T. Murobuse	image
Gomphonema lippertii	E. Reichardt & H. Lange-Bertalot apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 21, pl. 21	1999
Gomphonema littorale	N.I. Hendey	image
Gomphonema liyanlingiae_('liyanlingae')	D. Metzeltin & H. Lange-Bertalot in D. Metzeltin, H. Lange-Bertalot & N. Soninkhishig	Iconogr. Diatomol.	20: 52, pl. 169: figs. 1-7; pl. 170: figs. 1-9	2009
Gomphonema longganense	P. Yu, Q. You, J.P. Kociolek & Q. Wang in Yu et al.	Fottea	22: 17, figs. 72-126	2022
Gomphonema longiceps	C.G. Ehrenberg	image
Gomphonema longiceps	C.G. Ehrenberg	image
Gomphonema longiceps	Ehrenberg	Mikrogeologie, Atlas:	14, pl. X:I: fig. 21a,b; pl. XVII: II: fig. 38	1854
Gomphonema longiceps f. affine	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 73	1949
Gomphonema longiceps f. bicapitellatum_('bicapitellata')	E.E. Manguin	Bull. Mus. Natl. Hist. Nat. [Paris], N.S., B,	12: 91, pl. XXI: fig. 6	1964
Gomphonema longiceps f. cuneatum_('cuneata')	E.E. Manguin	Bull. Mus. Natl. Hist. Nat. [Paris], N.S., B,	12: 90, pl. XXI: fig. 5	1964
Gomphonema longiceps f. gracile_('gracilis')	F. Hustedt	image
Gomphonema longiceps f. minutum_('minuta')	B.V. Skvortzov	image
Gomphonema longiceps f. robustum_('robusta')	E.E. Manguin	image
Gomphonema longiceps f. suecicum	(Grunow) Hustedt in Pascher,	Süssw.-Fl.	10, 2.Aufl.: 375	1930
Gomphonema longiceps var. australicum_('australica')	B.V. Skvortzov	image
Gomphonema longiceps var. capitatum_('capitata')	R. Tynni	image
Gomphonema longiceps var. minus_('minor')	A. Grunow	image
Gomphonema longiceps var. montanum_('montana')	(J. Schumann) Cleve F. Hustedt	image
Gomphonema longiceps var. subclavatum	A. Grunow	image
Gomphonema longiceps var. subclavatum_('subclavata')	(A. Grunow) F. Hustedt, illeg.	image
Gomphonema longicolle	C.G. Ehrenberg	image
Gomphonema longicolle	C.G. Ehrenberg	image
Gomphonema longilineare	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 39, pl. 43; pl. 44: figs. 11-13	1999
Gomphonema longipes f. bicapitellatum_('bicapitellata')	E.E. Manguin	image
Gomphonema longipes f. cuneatum_('cuneata')	E.E. Manguin	image
Gomphonema longipes f. suecicum_('suecica')	(A. Grunow) F. Hustedt	image
Gomphonema longissimum	F. Hustedt	image
Gomphonema louisiananum	R.G. Kalinsky	image
Gomphonema lowei	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 441, figs. 105-111	2004
Gomphonema lujanense	E. Reichardt & N. Maidana in E. Reichardt	Diatom Research	23: 110, figs. 26-41	2008
Gomphonema macedonicum	F. Hustedt	image
Gomphonema maclaughlinii	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 22, pl. 22	1999
Gomphonema macrocostatum	M. Haj�s	image
Gomphonema macrounctatum	V. Krishnamurthy	image
Gomphonema madagascarense	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 363, figs. 7-9	1998
Gomphonema maejoense_('maejoensis')	N. Foged	image
Gomphonema magniaqua	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek & Guiry	Notulae algarum	74: 1	2018
Gomphonema magnifica var. rhomboida	H.P. Gandhi	image
Gomphonema magnificum_('magnifica')	H.P. Gandhi	J. Bombay Nat. Hist. Soc.	57: 113, fig. 108	1960
Gomphonema magnificum_('magnifica')	H.P. Gandhi	image
Gomphonema majusculum	W.H. Harvey	image
Gomphonema makaluense	E. Reichardt, I. Jüttner, & E. Cox in I. Jüttner, E. Reichardt, & E. Cox	Diatom Research	19: 247, figs. 45-54	2004
Gomphonema makarovae	H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 58, pl. 63: figs. 1-6	1999
Gomphonema malayense	F. Hustedt	image
Gomphonema malayense var. melanesicum	G. Moser, H. Lange-Bertalot & D. Metzeltin	Insel der Endemiten: Geobotanisches Phänomen Neukaledonien (Bibliotheca Diatomologica 38):	188, pl. 52: figs. 1-4	1998
Gomphonema malista	M.H. Hohn & J. Hellerman	image
Gomphonema mammilla	C.G. Ehrenberg	image
Gomphonema manguinii	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	11: 34	2003
Gomphonema manguinii	R. Maillard ex H. Lange-Bertalot & G. Moser in Moser, Steindorf, & Lange-Bertalot	Biblioth. Diatomol.	32: 110, pl. 45: figs. 10-13	1995
Gomphonema manguinii	R. Maillard	Cah. O.R.S.T.O.M., Sér. Hydrobiol.	12: 167, pl. VII: fig. 2	1979
Gomphonema manifestum	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 433, figs. 54-73	2004
Gomphonema manubrium	F. Fricke	image
Gomphonema margaritaceum - -		image
Gomphonema margaritae	J. Frenguelli & H.A. Orlando	Publ. Inst. Antárt. Argent.	5: 98, pl. II: figs. 59-64	1958
Gomphonema marginatum	J. Heribaud	image
Gomphonema marinum	(F.T. Kützing) W. Smith	image
Gomphonema marionense	B. Van de Vijver & N. Gremmen	Diatom Research	21: 428, figs. 1-22	2006
Gomphonema maritimo-antarcticum	B. Van de Vijver, K. Kopalová, R. Zidarova & J.P. Kociolek	Phytotaxa	268: 212, figs. 22-74	2016
Gomphonema martini	F. Fricke	A. Schmidt's Atlas:	pl. 238: figs. 22-25	1902
Gomphonema martini var. minus_('minor')	J.L. Stone in McLaughlin & Stone	Beih. Nova Hedwigia	82: 56, pl. 6: fig. 97	1986
Gomphonema marvanii	E. Reichardt	Fottea	9: 293, figs. 58-87	2009
Gomphonema matanense_('matanensis')	D. Kapustin, J.P. Kociolek & M. Kulikovskiy in Kociolek et al.	Diatom Research	33: 244, figs. 1-5	2018
Gomphonema maximum	A. Grunow	image
Gomphonema mayamae	Sudipta K. Das, C. Radhakrishnan, J.P. Kociolek, & B. Karthick	Beih. Nova Hedwigia	147: 360, figs. 1-21	2018
Gomphonema medio-constricum	E.V. �strup	image
Gomphonema medioasiae	D. Metzeltin, H. Lange-Bertalot & N. Soninkhishig	Iconogr. Diatomol.	20: 53, pl. 173: figs. 2-8	2009
Gomphonema megabaicalense_('megabaicalensis')	M.S. Kulikovskiy, J.P. Kociolek, C.N. Solak, & A.M. Glushchenko in Kulikovskiy et al.	Plants [MDPI]	12,1835: 17, figs. 14. 15	2023
Gomphonema megalobrebissonii	D.A. Chudaev, J.P. Kociolek & M.A. Gololobova	Beih. Nova Hedwigia	143: 260, figs. 1-20	2014
Gomphonema mehleri	K.E. Camburn	image
Gomphonema melfii	J.P. Kociolek, R.L. Lowe, K. Sánchez, & J.G. Stepanek	The Great Lakes Botanist	60: 39, figs. 43-52	2021
Gomphonema meridionale_('meridionalum')	J.P. Kociolek & E.W. Thomas in E.W. Thomas, J.P. Kociolek, R.L. Lowe & J.R. Johansen	Beih. Nova Hedwigia	135: 216, figs. 68-71, 75-82	2009
Gomphonema mesta	(S.I. Passy-Tolar & R.L. Lowe) E. Reichardt	Nova Hedwigia	85: 132	2007
Gomphonema metzeltinii	Q. You & J.P. Kociolek in You, Wang & Kociolek	Diatom Research	30: 7, figs. 61-76	2015
Gomphonema mexicanum	A. Grunow	image
Gomphonema microcapitatum	M. Kulikovskiy, J.P. Kociolek, & C. Solak	Phytotaxa	233: 261, figs. 237-243	2015
Gomphonema microlanceolatum	Q. You & J.P. Kociolek in You, Wang & Kociolek	Diatom Research	30: 9, figs. 77-96	2015
Gomphonema microlaticollum	M. Kulikovskiy, J.P. Kociolek, & C. Solak	Phytotaxa	233: 260, figs. 176-190, 282-288	2015
Gomphonema micropumilum	E. Reichardt	Nova Hedwigia	65: 107, pl. IV: 1-19	1997
Gomphonema micropus f. major	H.F. Van Heurck	image
Gomphonema micropus	F.T. Kützing	image
Gomphonema micropus var. aequale	(Gregory) E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 36	1999
Gomphonema micropus var. exile_('exilis')	A. Grunow	image
Gomphonema micropus var. major	J. Heribaud	image
Gomphonema micropus var. minus_('minor')	A. Grunow	image
Gomphonema micropus var. remotestriatum_('remotestriata')	J. Pantocsek	image
Gomphonema migmatitum	N. Woodhead & R.D. Tweed	image
Gomphonema mihoi	Z. Levkov in Levkov & Williams	Phytotaxa	30: 23, figs. 140-148, 172-177	2011
Gomphonema minusculum	A. Cleve-Euler	image
Gomphonema minusculum	G. Krasske	image
Gomphonema minutiforme	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 61, pl. 83: figs. 16-20	1993
Gomphonema minutiforme	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 81: figs. 20-23	1991
Gomphonema minutissimum	R.K. Greville	image
Gomphonema minutissimum var. exiguum	G.L. Rabenhorst	image
Gomphonema minutissimum var. marinum	J. Ralfs	image
Gomphonema minutum	(C. Agardh) C. Agardh	Consp. Crit. Diat.:	34	1831
Gomphonema minutum	(C.A. Agardh) C.A. Agardh	image
Gomphonema minutum f. curtum	(Hustedt) Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 62	1993
Gomphonema minutum f. curtum	(Hustedt) Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: expl. pl. 81: figs. 6-8	1991
Gomphonema minutum f. lemanense	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 63, pl. 81: figs. 15, 15A in H. Ettl et al. (eds.), Süsswasserfl. Mitteleuropa 2{4} (1991)	1993
Gomphonema minutum f. lemanense	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 81: figs. 15, 15A	1991
Gomphonema minutum f. pachypus	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 64, pl. 81: figs. 16-19 in H. Ettl et al. (eds.), Süsswasserfl. Mitteleuropa 2{4} (1991)	1993
Gomphonema minutum f. pachypus	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 81: figs. 16-19	1991
Gomphonema minutum f. syriacum	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 64, pl. 81: figs. 9-14 in H. Ettl et al. (eds.), Süsswasserfl. Mitteleuropa 2{4} (1991)	1993
Gomphonema minutum f. syriacum	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 81: figs. 9-14	1991
Gomphonema minutum_('minuta')	P. Fusey	image
Gomphonema mongoliosinicum_('mongoliosinica')	H. Lange-Bertalot, Reichardt & D. Metzeltin in D. Metzeltin, H. Lange-Bertalot & N. Soninkhishig	Iconogr. Diatomol.	20: 54, pl. 173: fig. 1; pl. 255: figs. 4-8; pl. 256: figs. 2-4	2009
Gomphonema moniliforme	H.P. Gandhi	image
Gomphonema montanaviva	Q. Liu, N. Cui, J. Feng, J. Lü, F. Nan, X. Liu, S. Xie, & J.P. Kociolek	Journal of Oceanology and Limnology	39: 1051, figs. 71-89	2021
Gomphonema montanum	(J. Schumann) A. Grunow	image
Gomphonema montanum f. abnorme_('abnormis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 111, pl. III: fig. 7	1928
Gomphonema montanum f. hankense_('hankensis')	B.V. Skvortzov	image
Gomphonema montanum f. indicum	P.T. Sarode & N.D. Kamat	image
Gomphonema montanum f. maharashtrense_('maharashtrensis')	P.T. Sarode & N.D. Kamat	image
Gomphonema montanum f. minus_('minor')	Ant. Mayer	image
Gomphonema montanum f. subaequale_('subaequalis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 111, pl. III: fig. 6	1928
Gomphonema montanum	J. Schumann	image
Gomphonema montanum var. acuminatum	(M. Peragallo & Héribaud) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 113	1928
Gomphonema montanum var. commutatum	(A. Grunow) H.F. Van Heurck	image
Gomphonema montanum var. genuinum_('genuina')	Ant. Mayer	image
Gomphonema montanum var. medium_('media')	A. Grunow	image
Gomphonema montanum var. mustela	(Ehrenberg) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 113	1928
Gomphonema montanum var. subclavatum	(A. Grunow) H.F. Van Heurck	image
Gomphonema montanum var. suecicum	Grunow in Van Heurck,	Syn. Diat. Belg.	pl. 23: fig. 32	1880
Gomphonema montanum var. suecicum_('suecica')	A. Grunow	image
Gomphonema montezumense	D.B. Czarnecki & D.W. Blinn	image
Gomphonema moresbyanum	E. Reichardt	Nova Hedwigia	81: 121, pl. 3:1-11	2005
Gomphonema morii	B.V. Skvortzov	image
Gomphonema mossambicense	C.G. Ehrenberg	image
Gomphonema mucronatum - -		image
Gomphonema muelleri	E. Reichardt	Nova Hedwigia	85: 116, pl. 6	2007
Gomphonema multiforme	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 431, figs. 29-33, 39-46	2004
Gomphonema multipunctatum	L.L. Bahls	Diatoms Western N. America. 1:	31, figs. 187-192	2017
Gomphonema mustela	C.G. Ehrenberg	image
Gomphonema mustela	Ehrenberg	Mikrogeologie, Atlas:	14, pl. XVII:II: fig. 37; pl. XIV: fig.67; pl. XVII:I: fig. 50; pl. IX:I: figs. 32, 35?	1854
Gomphonema mustela f. curtum_('curta')	H.F. Van Heurck	image
Gomphonema mustela f. minor	M. Peragallo & J. Heribaud	image
Gomphonema mustela var. curvatum_('curvata')	J.-J. Brun & M. Peragallo	image
Gomphonema mustela var. vanheurckii_('Van	Heurckii') A. Cleve-Euler	image
Gomphonema mutunense_('mutunensis')	D.T. Ruwer, T.A.V. Ludwig & L. Rodrigues	Phytotaxa	395: 74, figs. 32-47, 48-55	2019
Gomphonema nagpurense	P.T. Sarode & N.D. Kamat	image
Gomphonema narodoense	R. Jahn, N. Abarca, J. Zimmermann & N. Enke in Abarca et al.	PLOS ONE	9(1, e86885): 13, figs. 2.44-2.49, 3.9, 4.6, 4.9, 5.2	2014
Gomphonema nasutum	C.G. Ehrenberg	image
Gomphonema nasutum	Ehrenberg	Abh. Königl. Akad. Wiss. Berlin, Phys. Kl.	1841: 332, 340, \f2416\fP	1843
Gomphonema nasutum	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1841: 143	1841
Gomphonema nathorstii	Foged	Tromsö Museums Skrifter	11: 138, pl. XX: fig. 2	1964
Gomphonema navicella	O. Müller	image
Gomphonema navicelloides	J. Frenguelli	image
Gomphonema naviculaceum	J. Pantocsek	image
Gomphonema naviculoides - -		image
Gomphonema naviculoides	A.P. Skabichevskij	image
Gomphonema naviculoides	Skabitschevsky	Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR]	24: 77, fig. 2, 7-10	1987
Gomphonema naviculoides var. navicella	Sande Lacoste & Suringar	Ned. Kruidk. Arch.	5: 285	1861
Gomphonema naviculoides var. navicella	Sande Lacoste & W.F.R. Suringar	image
Gomphonema naviculoides	W. Smith	image
Gomphonema nediense	E. Reichardt, I. Jüttner, & E. Cox in I. Jüttner, E. Reichardt, & E. Cox	Diatom Research	19: 243, figs. 24-32	2004
Gomphonema neoapiculatum	H. Lange-Bertalot, E. Reichardt, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 120, pl. 157: figs. 6-9	1998
Gomphonema neobourrellyi	G. Moser & H. Lange-Bertalot & A. Steindorf in G. Moser, A. Steindorf, & H. Lange-Bertalot	Biblioth. Diatomol.	32: 110, pl. 45: figs. 1-9	1995
Gomphonema neobourrellyi subsp. prolongatum	G. Moser, H. Lange-Bertalot & D. Metzeltin	Insel der Endemiten: Geobotanisches Phänomen Neukaledonien (Bibliotheca Diatomologica 38):	189, pl. 15: figs. 8-10	1998
Gomphonema neocaledonicum_('neocaledonica')	E. Manguin ex Kociolek & Reviers	Cryptogamie: Algologie	17: 211	1996
Gomphonema neocaledonicum_('neocaledonica')	E. Manguin	Mém. Mus. Natl. Hist. Nat. [Paris], Sér. B, Bot.	12: 30, pl. V: fig. 10	1962
Gomphonema neocaledonicum_('neocaledonica')	E.E. Manguin	image
Gomphonema neonasutum	H. Lange-Bertalot, & E. Reichardt apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 121, pl. 156: figs. 1-4	1998
Gomphonema neotropicum	N. Abarca & D. Mora in Abarca et al.	Botany Letters	167: 38, figs. 45-55	2020
Gomphonema nepalense	E. Reichardt, I. Jüttner, & E. Cox in I. Jüttner, E. Reichardt, & E. Cox	Diatom Research	19: 242, figs. 14-23	2004
Gomphonema nesophilum	J.P. Kociolek, J. Woodward, & C. Graeff	Nova Hedwigia	102: 147, figs. 31-46	2015
Gomphonema netriviale	G. Moser, H. Lange-Bertalot & D. Metzeltin	Insel der Endemiten: Geobotanisches Phänomen Neukaledonien (Bibliotheca Diatomologica 38):	190, pl. 52: figs. 5-10	1998
Gomphonema nipponicum_('nipponica')	B.V. Skvortzov	image
Gomphonema nobile_('nobilis')	H. Edsbagge	image
Gomphonema novacula	M.H. Hohn & J. Hellerman	image
Gomphonema novozelandicum_('novo-zelandicum')	W.E. Booth	New Zealand J. Mar. & Freshw. Res.	18: 426, figs. 1-4	1985
Gomphonema obesoccultum	E. Reichardt	Beih. Nova Hedwigia	141: 158, figs. 19-33, 78	2012
Gomphonema obscurum	G. Krasske	image
Gomphonema obscurum	Krasske	Arch. Hydrobiol.	35: 406, pl. XII: figs. 11-13	1939
Gomphonema obstipum	M.G. Potapova, K.C. Ponader & N. Desianti in K.C. Ponader et al.	Diatom Research	32: 66, figs. 12-21, 39-47, 69	2017
Gomphonema obtusatum	(F.T. Kützing) H.F. Van Heurck	image
Gomphonema obtusum	C.G. Ehrenberg	image
Gomphonema occidentale	M. Schmidt	image
Gomphonema occidentale var. abbreviata	M. Schmidt	image
Gomphonema occidentale var. abbreviatum_('abbreviata')	M. Schmidt	A. Schmidt's Atlas Diatomaceenkunde:	pl. 216: figs. 22, 23	1899
Gomphonema occultum	E. Reichardt & H. Lange-Bertalot	Nova Hedwigia	53: 538, pl, X	1991
Gomphonema oceanicum	B.J. Cholnoky	image
Gomphonema oculatum	F.T. Kützing	image
Gomphonema oestrupii	Pantocsek	Pozsonyi Orvos-Termeszettudomanyi Egyesulet Kozlemenyei	20{29}: 22, pl. II: fig. 13	1909
Gomphonema okamurae	Skvortzov	Bot. Mag. [Tokyo]	43: 59, fig. 13	1929
Gomphonema okavangoanum	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 65, pl. 78: fig. 1; pl. 79A: figs. 1-5	1993
Gomphonema olivaceoides	F. Hustedt	image
Gomphonema olivaceoides	Hustedt	Arch. Hydrobiol.	43: 397, pl. XXXVII: figs. 9-12	1950
Gomphonema olivaceoides var. cochleariforme_('cochleariformis')	E. Manguin	Rev. Alg. n.s.	5: 282, pl. III(28): fig. 14	1961
Gomphonema olivaceoides var. cochleariforme_('cochleariformis')	E.E. Manguin	image
Gomphonema olivaceoides var. densestriatum_('densestriata')	N. Foged	image
Gomphonema olivaceoides var. hutchinsonianum_('hutchinsoniana')	R.M. Patrick	Limnol. Oceanogr.	16: 414, fig. 1	1971
Gomphonema olivaceoides var. lanceolatum	E. Manguin ex Kociolek & Reviers	Cryptogamie: Algologie	17: 188	1996
Gomphonema olivaceoides var. lanceolatum_('lanceolata')	E. Manguin	Rev. Alg. n.s.	5: 282, pl. III(28): fig. 15	1961
Gomphonema olivaceoides var. lanceolatum_('lanceolata')	E.E. Manguin	image
Gomphonema olivaceoides var. spitsbergense_('spitsbergensis')	Foged	Tromsö Museums Skrifter	11: 139, pl. XX: fig. 16	1964
Gomphonema olivaceolacuum	(H. Lange-Bertalot & E. Reichardt) H. Lange-Bertalot & E. Reichardt in Werum & Lange-Bertalot	Iconographia Diatomologica	13: 161	2004
Gomphonema olivaceum	(Hornemann) Brébisson	Mém. Soc. Acad. Arg. Industr. Falaise	1: 40 [14]	1838
Gomphonema olivaceum	(J.W. Hornemann) C.G. Ehrenberg	image
Gomphonema olivaceum	(J.W. Hornemann) F.T. Kützing	image
Gomphonema olivaceum	(J.W. Hornemann) L.A. Brebisson	image
Gomphonema olivaceum f. baicalense_('baicalensis')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema olivaceum f. curtum_('curta')		image
Gomphonema olivaceum f. dubium	Ant. Mayer	image
Gomphonema olivaceum f. inflatum_('inflata')	Ant. Mayer	Ber. Naturw. Ver. Regensburg	14: 238, pl. X: fig. 11	1913
Gomphonema olivaceum f. minutulum	Ant. Mayer	Kryptogamische Forschungen	1: 207, pl. IX: fig. 26	1919
Gomphonema olivaceum f. rostratum_('rostrata')	N. Foged	image
Gomphonema olivaceum f. subramosum_('subramosa')	(C. Agardh) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 126	1928
Gomphonema olivaceum f. vulgare_('vulgaris')	(F.T. Kützing) J. Frenguelli	image
Gomphonema olivaceum var. angustum	(G.L. Rabenhorst) G.L. Rabenhorst	image
Gomphonema olivaceum var. balticum_('baltica')	(Cleve) Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 188	1894
Gomphonema olivaceum var. balticum_('baltica')	(P.T. Cleve) P.T. Cleve	image
Gomphonema olivaceum var. brevistriatum	Y.L. Li & Z.X. Shi in Li, Shi, Xie & Rong	Acta Hydrobiologica Sinica	27: 147, fig. 1	2003
Gomphonema olivaceum var. calcareum	(P.T. Cleve) H.F. Van Heurck	image
Gomphonema olivaceum var. capitatum_('capitata')	A. Jurilj	image
Gomphonema olivaceum var. densestriatum_('densestriata')	N. Foged	image
Gomphonema olivaceum var. densostriatum	Z.X. Shi & Zhu in Shi	Flora Algarum Sinicarum Aquae Dulcis. Tomus XII: Bacillariophyta. Gomphonemaceae:	67, pl. XXX: fig. 8	2004
Gomphonema olivaceum var. fonticola	F. Hustedt	image
Gomphonema olivaceum var. fonticola	Hustedt	Arch. Hydrobiol.	40: 942, pl. XL: figs. 19, 20	1945
Gomphonema olivaceum var. fossile_('fossilis')	J. Pantocsek	image
Gomphonema olivaceum var. genuinum	Ant. Mayer	image
Gomphonema olivaceum var. genuinum_('genuina')	Ant. Mayer	image
Gomphonema olivaceum var. inflatum	(Ant. Mayer) Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 127	1928
Gomphonema olivaceum var. iselii	P. Gayral	image
Gomphonema olivaceum var. issykkulense	S. Mambetalieva	image
Gomphonema olivaceum var. jespersenianum_('jesperseniana')	N. Foged	image
Gomphonema olivaceum var. minutissimum_('minutissima')	F. Hustedt	image
Gomphonema olivaceum var. minutissimum_(`minutissima')	Hustedt in Pascher	Süssw.-Fl., ed. 2,	10: 378, fig. 720	1930
Gomphonema olivaceum var. olivaceoides	(F. Hustedt) H. Lange-Bertalot	image
Gomphonema olivaceum var. olivaceoides	(Hustedt) Lange-Bertalot in Lange-Bertalot & Krammer	Biblioth. Diatomol.	18: 159	1989
Gomphonema olivaceum var. olivaceolacuum	H. Lange-Bertalot & E. Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 67, pl. 80: figs. 1-8; pl. 81: figs. 3, 4; pl. 82: figs. 1-4	1993
Gomphonema olivaceum var. olivaceolacuum	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 88: figs. 14, 15	1991
Gomphonema olivaceum var. pusillum_('pusilla')	A. Cleve	image
Gomphonema olivaceum var. pusillum_('pusillum')	A. Cleve	Bih. K. Svenska Vet.-Akad. Handl.	21{Afd. III, 2}: 23, fig. 14	1895
Gomphonema olivaceum var. quadripunctatum_('quadripunctata')	Østrup	Hedwigia	48: 85, fig. 11	1908
Gomphonema olivaceum var. quadripunctatum_('quadripunctata')	E.V. �strup	image
Gomphonema olivaceum var. ramosissimum	F.T. Kützing	image
Gomphonema olivaceum var. salinarum	J. Pantocsek	image
Gomphonema olivaceum var. salinum_('salina')	A. Grunow	image
Gomphonema olivaceum var. stauroneiforme	A. Grunow	image
Gomphonema olivaceum var. stauroneiforme_('stauroneiformis')	A. Grunow	image
Gomphonema olivaceum var. stauroneiforme_('stauroneiformis')	Grunow in Van Heurck	Syn. Diat. Belg.:	pl. XXV: fig. 22	1880
Gomphonema olivaceum var. staurophorum_('staurophora')	J. Pantocsek	image
Gomphonema olivaceum var. staurophorum_('staurophora')	Pantocsek	Beitr. Kenntn. Foss. Bacill. Ungarns	2: 56, pl. 12: fig. 206	1889
Gomphonema olivaceum var. subactum	J. Pantocsek	image
Gomphonema olivaceum var. tenellum	(F.T. Kützing) P.T. Cleve	image
Gomphonema olivaceum var. thumii_('thumi')	F. Fricke	image
Gomphonema olivaceum var. thumii_('thumi')	Fricke	A. Schmidt's Atlas:	pl. 266: figs. 26-28	1906
Gomphonema olivaceum var. tibeticum_('tibetica')	K.S. Mereschkowsky	image
Gomphonema olivaceum var. undulatum	T.F. Vozzhennikova	image
Gomphonema olivaceum var. vulgare_('vulgaris')	(F.T. Kützing) A. Grunow	image
Gomphonema oliviforme_('olivaeformis')	E.E. Manguin	image
Gomphonema olor	C.G. Ehrenberg	image
Gomphonema olor	C.G. Ehrenberg	image
Gomphonema opimum	Kociolek & Reviers	Cryptogamie: Algologie	17: 211	1996
Gomphonema oregonicum	C.G. Ehrenberg	image
Gomphonema oregonicum var. maximum	A. Grunow	image
Gomphonema ortalii	H. Lange-Bertalot & E. Reichardt apud Tsarenko, Lange-Bertalot, Stupina, & Wasser in Nevo & Wasser	Bacillariophyta:	257, pl. XX: figs. 149-156	2000
Gomphonema ovatum	E.V. �strup	image
Gomphonema ovatum	H.L. Smith	image
Gomphonema ovulum	J. Pantocsek	image
Gomphonema oxycephalum	P.T. Cleve	image
Gomphonema pachycladum	Brébisson	Mém. Soc. Acad. Arg. Industr. Falaise	1: 149 (2)	1838
Gomphonema pachycladum	L.A. Brebisson	image
Gomphonema paddockii	J.P. Kociolek & E.F. Stoermer	Proc. Calif. Acad. Sci.	47: 279, figs. 32, 33, 41, 42	1991
Gomphonema pala	E. Reichardt in Jahn et al. (eds.)	Lange-Bertalot Festschrift:	212, pl. 10; pl. 11: figs. 4-7	2001
Gomphonema palea	C.G. Ehrenberg	image
Gomphonema paludosum	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 26, pl. 26: figs. 1-22; pl. 27	1999
Gomphonema palustre_('palustris')	P. Fusey	image
Gomphonema pantropicum	E. Reichardt	Fottea	15: 36	2015
Gomphonema paracapitatum	M. Kulikovskiy, J.P. Kociolek, & C. Solak	Phytotaxa	233: 260, figs. 214-227, 294	2015
Gomphonema paradaphnoides	C. Cejudo-Figueiras, S. Blanco & I. Álvarez-Blanco in S. Blanco et al.	J. Syst. Evol.	50: 263, figs. 28-32, 49-53	2012
Gomphonema paradoxum	(H.S. Lyngbye) C.A. Agardh	image
Gomphonema paradoxum	(Lyngbye) C. Agardh	Syst. Alg.:	11	1824
Gomphonema paradoxum	C.G. Ehrenberg	image
Gomphonema paradoxum	C.G. Ehrenberg	image
Gomphonema paradoxum	H.L. Smith	image
Gomphonema parallelistriatum	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 68, pl. 76: figs. 11-16	1993
Gomphonema parallelistriatum	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 80: figs. 7-11	1991
Gomphonema parapygmaeum	I. Jüttner & J.P. Kociolek in Jüttner et al.	Diatom Research	33: 305, figs. 165-186	2018
Gomphonema pararhombicum	E. Reichardt, I. Jüttner, & E. Cox in I. Jüttner, E. Reichardt, & E. Cox	Diatom Research	19: 238, figs. 2-13	2004
Gomphonema parasundaense	I. Jüttner in Jüttner et al.	Diatom Research	33: 295, figs. 99-117	2018
Gomphonema parvicapitatum	J.P. Kociolek in Kociolek et al.	Biblioth. Diatomol.	61: 43, pl. 61, 62	2014
Gomphonema parvulissimum_('parvulissima')	J.R. Carter	image
Gomphonema parvulius	(H. Lange-Bertalot & Reichardt) H. Lange-Bertalot & Reichardt in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 71	1996
Gomphonema parvuloides	B.J. Cholnoky	image
Gomphonema parvulum	(F.T. Kützing) H.F. Van Heurck	image
Gomphonema parvulum	(Kützing) Van Heurck	Syn. Diat. Belg.:	expl. pl. XXV: fig. 9	1880
Gomphonema parvulum f. affine	E.E. Manguin	image
Gomphonema parvulum f. astigma	E.E. Manguin	image
Gomphonema parvulum f. astigmaticum_('astigmatica')	E.E. Manguin	image
Gomphonema parvulum f. bacillum	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 75	1949
Gomphonema parvulum f. nipponicum_('nipponica')	B.V. Skvortzov	image
Gomphonema parvulum f. saprophilum	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 69, pl. 76: figs. 8-13; pl. 77: figs. 5-9 in H. Ettl et al. (eds.), Süsswasserfl. Mitteleuropa 2{4} (1991)	1993
Gomphonema parvulum f. saprophilum	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 76: figs. 8-13; pl. 77: figs. 5-9	1991
Gomphonema parvulum f. semiapertum_('semiaperta')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 104, pl. II: fig. 24	1928
Gomphonema parvulum f. subovatum_('subovata')	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 76	1949
Gomphonema parvulum f. undulatum_('undulata')	M. Coste & M. Ricard	image
Gomphonema parvulum	F.T. Kützing	image
Gomphonema parvulum	Kützing	Sp. Alg.:	65	1849
Gomphonema parvulum var. aequale_('aequalis')	Ant. Mayer	Denkschr. Bayer. Bot. Ges. Regensburg	17: 104, pl. II: fig. 28	1928
Gomphonema parvulum var. baicalense_('baicalensis')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema parvulum var. clavatum	H. Okuno	Atlas Foss. Diat.:	32, pl. 28: fig. 16	1952
Gomphonema parvulum var. curtum_('curta')	R. d'Aubert	image
Gomphonema parvulum var. deserta	Skvortzov	Publ. Mus. Hoangho Paiho Tien Tsin	36: 34, pl. 8: fig. 21	1935
Gomphonema parvulum var. elliptica - -		image
Gomphonema parvulum var. exile_('exilis')	A. Grunow	image
Gomphonema parvulum var. exilissimum_('exilissima')	A. Grunow	image
Gomphonema parvulum var. exilissimum_('exilissima')	Grunow in Van Heurck	Syn. Diat. Belg.:	pl. XXV: fig. 12	1880
Gomphonema parvulum var. fossile_('fossilis')	Manguin	Ann. Géol. Service des Mines	18: 102, pl. IV: fig. 74	1949
Gomphonema parvulum var. genuinum	Ant. Mayer	image
Gomphonema parvulum var. lagenula	(F.T. Kützing) J. Frenguelli	image
Gomphonema parvulum var. lanceolatum_('lanceolata')	H.F. Van Heurck	image
Gomphonema parvulum var. micropus	(F.T. Kützing) P.T. Cleve	image
Gomphonema parvulum var. minutissimum_('minutissima')	J. Holmboe	image
Gomphonema parvulum var. parvulius	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 70, pl. 76: 22-29 in H. Ettl et al. (eds.), Süsswasserfl. Mitteleuropa 2{4} (1991)	1993
Gomphonema parvulum var. parvulius	Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: pl. 76: figs. 22-29	1991
Gomphonema parvulum var. sinicum_('sinica')	Skvortzov	Publ. Mus. Hoangho Paiho Tien Tsin	36: 26, pl. 6: fig. 11	1935
Gomphonema parvulum var. subcapitatum_('subcapitata')	H.F. Van Heurck	image
Gomphonema parvulum var. subellipticum_('subelliptica')	P.T. Cleve	image
Gomphonema parvulum var. tergestinum_('tergestina')	(A. Grunow) P.T. Cleve	image
Gomphonema parvulum var. undulatum_('undulata')	A. Cleve	image
Gomphonema parvulum var. undulatum_(`undulata')	A. Cleve	Bih. K. Svenska Vet.-Akad. Handl.	21{Afd. III, 2}: 21, fig. 18	1895
Gomphonema parvum	J. Heribaud	image
Gomphonema patagonicum	G. Krasske	image
Gomphonema patrickiae_('patricki')	J.P. Kociolek & E.F. Stoermer	image
Gomphonema patrickiae_(`patricki')	J.P. Kociolek & E.F. Stoermer in J.P. Kociolek, E.F. Stoermer, & M.B. Edlund in J.P. Kociolek & M.J. Sullivan (eds.)	Century of diatom research in North America:	11, figs. 17-31	1995
Gomphonema pedrerense	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 84, pl. 141: figs. 11-14	2005
Gomphonema peisonis	J. Pantocsek	image
Gomphonema peracutum	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 367, figs. 34-38, 56-61	1998
Gomphonema peragalloi	A. Lauby	image
Gomphonema perapicatum	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	18: 150, pl. 210: figs. 6-10	2007
Gomphonema perdurans	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 438, figs. 80-84	2004
Gomphonema perfidum	J. Heribaud	image
Gomphonema periintricatum	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 439, figs. 91-96	2004
Gomphonema perinsigne_('perinsignis')	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 362, figs. 1-6, 43-48	1998
Gomphonema perminutum_('perminuta')	B.J. Cholnoky	image
Gomphonema perolivaceoides	Z. Levkov in Levkov, Krstic, Metzeltin & Nakov	Icon. Diatomol.	16: 65, pl. 177: figs. 1-21	2007
Gomphonema perolivaceolacuum	Z. Levkov in Levkov & Williams	Phytotaxa	30: 28, figs. 185-198, 241-245	2011
Gomphonema persicum	G.L. Rabenhorst	image
Gomphonema pertusum	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 442, figs. 112-115	2004
Gomphonema peruanum	A. Grunow	image
Gomphonema peruvianum	A. Grunow	image
Gomphonema pfannkucheae	B.J. Cholnoky	Beih. Nova Hedwigia	21: 24, pl. 2: figs. 48-54 [misprinted 53]	1966
Gomphonema pierrebourrellyi	E. Fourtanier & J.P. Kociolek	Cryptogamie: Algologie	19: 76, figs. 1-18	1998
Gomphonema pinnatum	Pantocsek	Pozsyonyi Orvos-Termeszettudomanyi Egyesulet Kozlemenyei	23: 27, pl. II: fig. 61	1913
Gomphonema pinnularioides	A. Mayer	Denkschr. K. Bayer. Bot. Ges.	13: 50, pl. VII: figs. 8-10	1917
Gomphonema pinnularioides	Ant. Mayer	image
Gomphonema pisciculus	J. Heribaud	image
Gomphonema platypus	E.V. �strup	image
Gomphonema pohliaeforme	F.T. Kützing	image
Gomphonema pohliaeforme	F.T. Kützing	image
Gomphonema pohliiforme_('pohliaeforme')	Kützing	Alg. aq. dulc. germ.	3: [3]	1833
Gomphonema popovae	Levadnaja	image
Gomphonema porcupinianum_('porcupiniana')	J.P. Kociolek & R.L. Lowe in Anderson et al.	Michigan Botanist	52: 18, figs. 20-31	2013
Gomphonema possessionense	B. Van de Vijver & L. Beyens in B. Van de Vijver, Y. Frenot, & L. Beyens	Biblioth. Diatomol.	46: 51, pl. 81: figs. 24-32	2002
Gomphonema potaroense	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 122, pl. 146: figs. 4-8; pl. 161: figs. 8-10	1998
Gomphonema poyangense	P. Yu, Q. You, J.P. Kociolek & Q. Wang in Yu et al.	Fottea	22: 15, figs. 31-71	2022
Gomphonema praegnans	J.A. Ress, E.W. Thomas & J.P. Kociolek	Diatom Research	31: 56, figs. 27-44	2016
Gomphonema praelanceolatum	E.A. Cheremisinova	image
Gomphonema praelanceolatum	E.A. Tscheremissinova	Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR]	8: 62, pl. IV: figs. 7-9	1971
Gomphonema pratense	H. Lange-Bertalot & E. Reichardt apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 18, pl. 15: figs. 4-7; pl. 16	1999
Gomphonema procerum	E. Reichardt & H. Lange-Bertalot	Nova Hedwigia	53: 526, pl. IV	1991
Gomphonema productum	(Grunow) Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 71	1993
Gomphonema productum	(Grunow) Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: expl. pl. 74: figs. 15-22	1991
Gomphonema prowsei	A. Glushchenko, M. Kulikovskiy & J.P. Kociolek	Phytotaxa	329: 229, figs. 64-83	2017
Gomphonema pseudacuminatum	M. Kulikovskiy, J.P. Kociolek, & C. Solak	Phytotaxa	233: 254, figs. 46-75, 260-267	2015
Gomphonema pseudexiguum	R. Simonsen	image
Gomphonema pseudexiguum	R. Simonsen	Kieler Meeresf.	15: 83, pl. 12: figs. 8, 9	1959
Gomphonema pseudintricatum	Q. Liu, N. Cui, J. Feng, J. Lü, F. Nan, X. Liu, S. Xie, & J.P. Kociolek	Journal of Oceanology and Limnology	39: 1053, figs. 90-109	2021
Gomphonema pseudoaugur	H. Lange-Bertalot	image
Gomphonema pseudobohemicum	H. Lange-Bertalot & Reichardt in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 71, pl. 66: figs. 9, 10	1996
Gomphonema pseudointermedium	E. Reichardt	Diatom Research	23: 108, figs. 12-25	2008
Gomphonema pseudoparvulum	J.P. Kociolek, J. Woodward, & C. Graeff	Nova Hedwigia	102: 160, figs. 89-106	2015
Gomphonema pseudopusillum	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 48, pl. 59	1999
Gomphonema pseudoseptatum	Giffen	Botanica Marina	13: 92, figs. 29-32	1970
Gomphonema pseudoseptatum	M.H. Giffen	image
Gomphonema pseudosphaerophorum	H. Kobayasi	image
Gomphonema pseudosubtile	E. Reichardt	Fottea	15: 34, figs. 15-30	2015
Gomphonema pseudotenellum	H. Lange-Bertalot	image
Gomphonema puiggarianum	A. Grunow	image
Gomphonema puiggarianum f. reductum_('reducta')	E.E. Manguin	image
Gomphonema puiggarianum var. aequatoriale_('aequatorialis')	Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 189, no fig.	1894
Gomphonema puiggarianum var. aequatoriale_('aequatorialis')	P.T. Cleve	image
Gomphonema puiggarianum var. aequatoriale_('aequatorialis')	P.T. Cleve	image
Gomphonema puiggarianum var. sinicum_('sinica')	B.V. Skvortzov	image
Gomphonema puiggarianum var. tenuistriatum_('tenuistriata')	J.-J. Brun	image
Gomphonema pulvillum	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 366, figs. 19-24	1998
Gomphonema pulvinatum	Braun ex Rabenhorst	image
Gomphonema pumiloides	B.J. Cholnoky	image
Gomphonema pumilum	(Grunow) E. Reichardt & H. Lange-Bertalot	Nova Hedwigia	53: 528	1991
Gomphonema pumilum f. biseriatum	E.A. Morales & M.L. Vis	Proc. Acad. Nat. Sci. Philadelphia	156: 126, figs. 204-212, 231-234	2007
Gomphonema pumilum f. biseriatum	E.A. Morales & M.L. Vis	Proc. Acad. Nat. Sci. Philadelphia	156: 127, figs. 213-216	2007
Gomphonema pumilum var. elegans	E. Reichardt & H. Lange-Bertalot in E. Reichardt	Nova Hedwigia	65: 103, pl. I: 1-6; pl. II: 1-29; pl. IV: 20-23	1997
Gomphonema pumilum var. rigidum	E. Reichardt & H. Lange-Bertalot in E. Reichardt	Nova Hedwigia	65: 105, pl. I: 7; pl. III; pl. IV: 24, 25	1997
Gomphonema punae	H. Lange-Bertalot & U. Rumrich in U. Rumrich, H. Lange-Bertalot, & M. Rumrich	Iconogr. Diatomol.	9: 140, pl. 129: figs. 1-14	2000
Gomphonema punctatum	F. Hustedt	image
Gomphonema pupula	C.G. Ehrenberg	image
Gomphonema pusillum	(Grunow) M. Kulikovskiy, J.P. Kociolek, & C. Solak	Phytotaxa	233: 270	2015
Gomphonema pygmaeoides	Q. You & J.P. Kociolek in You, Wang & Kociolek	Diatom Research	30: 2, figs. 1-22	2015
Gomphonema pygmaeum	J. Kociolek & E. Stoermer	Canad. J. Bot.	69: 1564, figs. 45-51, 69-70	1991
Gomphonema pygmaeum	J.P. Kociolek & E.F. Stoermer	image
Gomphonema pyrarium	(O.F. Müller) C.G. Ehrenberg	image
Gomphonema pyrenaicum	E. Reichardt	Nova Hedwigia	81: 138, pl. 10:1-13	2005
Gomphonema qii	P. Yu, Q. You, J.P. Kociolek & Q. Wang in Yu et al.	Fottea	22: 15, figs. 2-30	2022
Gomphonema qingyiense_('qingyiensis')	L.-X. Zhang, P. Yu & Q.-M. You in Zhang et al.	Phytotaxa	474: 41, figs. 2-43	2020
Gomphonema quadratarea	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 368, figs. 39-42, 62, 63	1998
Gomphonema quadripunctatum	(Østrup) Wislouch	Ber. Deutsch. Bot. Ges.	42: 166	1924
Gomphonema quadripunctatum	(E.V. �strup) S. Wislouch	image
Gomphonema quadripunctatum f. curtum_('curta')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum f. elongatum_('elongata')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum f. elongatum_('elongata')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum f. robustum_('robusta')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum f. tumidum		image
Gomphonema quadripunctatum f. tumidum	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum f. tumidum_(`tumida')	Skvortzov & Meyer	Trudy Sungar. Rech. Biol. Stants. [Obshch. Izuch. Man'chzh. Kraya, Kharbin]	1{5}: 27, pl. II: fig. 99	1928
Gomphonema quadripunctatum var. baicalense_('baicalensis')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum var. firmum_('firma')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum var. genuinum_('genuina')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quadripunctatum var. hastatum_(`hastata')	Wislouch	Ber. Deutsch. Bot. Ges.	42: 166	1924
Gomphonema quadripunctatum var. nudum	B.V. Skvortzov	image
Gomphonema quadripunctatum var. simplex	B.V. Skvortzov & C.I. Meyer	image
Gomphonema quasicrocodilei	S.I. Passy, J.P. Kociolek & R.L. Lowe	image
Gomphonema quasicrocodilei	S.I. Passy, J.P. Kociolek, & R.L. Lowe	J. Phycol.	33: 458, figs. 18-33	1997
Gomphonema rajagurui_('rajaguruii')	M. Yogeshwaran, J.P. Kociolek, & B. Karthick	Phytotaxa	595: 200, figs. 1-10	2023
Gomphonema ramosissimum	C.W. N�geli	image
Gomphonema ramosum	(C.A. Agardh) F.T. Kützing	image
Gomphonema raraense	I. Jüttner & S. Gurung in Jüttner et al.	Diatom Research	33: 301, figs. 146-164	2018
Gomphonema rautenbachiae	B.J. Cholnoky	image
Gomphonema ravidum	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 438, figs. 85-90, 101-104	2004
Gomphonema reediae	Z. Levkov, Mitić-Kopanja & E. Reichardt	Diatoms of Europe	8: 112, pl. 187: fig. 1-31	2016
Gomphonema reichardtii	H. Lange-Bertalot in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 72, pl. 65: figs. 16-19; pl. 121: figs. 103	1996
Gomphonema reichelti	M. Schmidt	image
Gomphonema reicheltii_(`reichelti')	M. Schmidt	A. Schmidt's Atlas Diatom.-Kunde:	pl. 214: figs. 19-22	1899
Gomphonema reimeri	Kociolek & J.C. Kingston	Canad. J. Botany	77: 693	1999
Gomphonema resendei	A.R. Moura	Bol. Soc. Broteriana, ser. 2,	37: 152, pl. I: figs. 4-7	1963
Gomphonema respectabile	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 85, pl. 146: figs. 13-19; pl. 148: figs. 1-3	2005
Gomphonema rexlowei	Y. Liu & J.P. Kociolek in Liu, Kociolek, & Wang	Cryptogamie, Algologie	34: 302, figs. 2-15	2013
Gomphonema rhombeum - -		image
Gomphonema rhombeum	Ehrenberg ex E. Reichardt	Diatom Research	30: 146, fig. 34	2015
Gomphonema rhombiciforme	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 123	1998
Gomphonema rhombicum	F. Fricke	image
Gomphonema rhombicum	Fricke	A. Schmidt's Atlas Diatom.-Kunde:	pl. 248: fig. 1	1904
Gomphonema rhombicum var. minus_('minor')	F. Fricke	image
Gomphonema rhomboideum	C.G. Ehrenberg	image
Gomphonema ricardii	R. Maillard ex H. Lange-Bertalot & G. Moser in Moser, Steindorf, & Lange-Bertalot	Biblioth. Diatomol.	32: 113, pl. 46: figs. 1-9, 13-16	1995
Gomphonema ricardii	R. Maillard	Cah. O.R.S.T.O.M., Sér. Hydrobiol.	12: 167, pl. VII: fig. 5	1979
Gomphonema ricardii var. pachypus	H. Lange-Bertalot & G. Moser in Moser, Steindorf, & Lange-Bertalot	Biblioth. Diatomol.	32: 114, pl. 46: figs. 10-12	1995
Gomphonema rigidum	J. Heribaud	image
Gomphonema rimetianum_('rimetiana')	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek et al.	Cryptogamie: Algologie	39: 376, figs. 67-93	2018
Gomphonema riotecense	H. Lange-Bertalot, E. Reichardt, & D. Metzeltin apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 123, pl. 149: figs. 1-6; pl. 150: figs. 1-5	1998
Gomphonema robustum	A. Grunow	image
Gomphonema robustum	A. Grunow	image
Gomphonema rochense	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 87, pl. 145: figs. 23-27	2005
Gomphonema roehringeri	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 55, pl. 66: figs. 1-12	1999
Gomphonema rosenstockianum	Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 71, pl. 76: figs. 1-10	1993
Gomphonema rostellatum	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema rostellatum var. elongatum	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema rostratum	L.A. Brebisson & Godey	image
Gomphonema rostratum	W. Smith	image
Gomphonema rotundatum	C.G. Ehrenberg	image
Gomphonema rotundatum	Ehrenberg	Abh. Königl. Akad. Wiss. Berlin, Physik. Kl.	1831: 88	1832
Gomphonema rude	W. Smith	image
Gomphonema russicum	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek et al.	Cryptogamie: Algologie	39: 371, figs. 44-66	2018
Gomphonema ruttneri var. liaotungense_('liaotungensis')	B.V. Skvortzov	image
Gomphonema saccatum	E. Reichardt, I. Jüttner, & E. Cox in I. Jüttner, E. Reichardt, & E. Cox	Diatom Research	19: 250, figs. 55-66	2004
Gomphonema sagitta	J. Schumann	image
Gomphonema salae	H. Lange-Bertalot, & E. Reichardt apud D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 124, pl. 157: figs. 3-5	1998
Gomphonema salinarum	(J. Pantocsek) P.T. Cleve	image
Gomphonema salinarum	J. Pantocsek	image
Gomphonema salinarum var. capitatum_('capitata')	F. Meister	image
Gomphonema salinarum var. staurophorum_('staurophora')	(J. Pantocsek) P.T. Cleve	image
Gomphonema salinarum var. staurophorum_('staurophora')	(Pantocsek) Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 187	1894
Gomphonema salsa	J. Pantocsek	image
Gomphonema sancte-floretense_('sancte floretense')	E.V. �strup	image
Gomphonema sancte-nectairense	R. d'Aubert	image
Gomphonema sancti-naumii	D. Metzeltin & Z. Levkov in Levkov, Krstic, Metzeltin & Nakov	Icon. Diatomol.	16: 67, pl. 171: figs. 1-15	2007
Gomphonema saparense	Sudipta K. Das, C. Radhakrishnan, J.P. Kociolek, & B. Karthick	Beih. Nova Hedwigia	147: 364, figs. 43-65	2018
Gomphonema saprophilum	(Lange-Bertalot & Reichardt) N. Abarca, R. Jahn, J. Zimmermann & N. Enke	PLOS ONE	9(1, e86885): 11	2014
Gomphonema saravathense	H.P. Gandhi	image
Gomphonema sarcophagus f. minor	G.L. Rabenhorst	image
Gomphonema sarcophagus	W. Gregory	image
Gomphonema savannae	C.G. Ehrenberg	image
Gomphonema scapha	M. Schmidt	image
Gomphonema scardicum	D. Mitić-Kopanja, C.E. Wetzel, L. Ector, & Z. Levkov	Fottea	14: 151, 25-53	2014
Gomphonema sceptrum	G.L. Rabenhorst	image
Gomphonema schangtungensis		image
Gomphonema scharfii	H. Lange-Bertalot & U. Rumrich in U. Rumrich, H. Lange-Bertalot, & M. Rumrich	Iconogr. Diatomol.	9: 141, pl. 130: figs. 1-14	2000
Gomphonema schweickerdtii	B.J. Cholnoky	image
Gomphonema scoticollegarum	H. Lange-Bertalot apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 12, pl. 6	1999
Gomphonema selengense var. jeniseyense_('jeniseyensis')	B.V. Skvortzov	image
Gomphonema selengense_('selengensis')	B.V. Skvortzov	image
Gomphonema semiapertum	A. Grunow	image
Gomphonema semiapertum var. tergestinum_('tergestina')	A. Grunow	image
Gomphonema semicruciatum	N. Woodhead & R.D. Tweed	image
Gomphonema semiellipticum	C.A. Agardh	image
Gomphonema separatipunctatum	H. Kobayasi	image
Gomphonema separatipunctatum	H. Kobayasi	image
Gomphonema septatum	C.A. Agardh	image
Gomphonema septentrionale	E.V. �strup	image
Gomphonema septentrionale var. angustum_('angusta')	E.V. �strup	image
Gomphonema septum	F. Moghadam	Proc. Acad. Nat. Sci. Philadelphia	121: 215, pl. I: fig. a	1969
Gomphonema shanghaiense_('shanghaiensis')	W. Zhang & J.P. Kociolek in Zhang et al.	Phytotaxa	278: 31, figs. 1-30	2016
Gomphonema shantungense var. jeniseyense_('jeniseyensis')	B.V. Skvortzov	image
Gomphonema shantungense_('shantungensis')	(B.V. Skvortzov) B.V. Skvortzov	image
Gomphonema shiwania	Yan Liu, M. Kulikovskiy & J.P. Kociolek in Zhang et al.	Phytotaxa	471: 259, figs. 1-26	2020
Gomphonema siamense	E. Reichardt	Nova Hedwigia	81: 119, pl. 1:9-17	2005
Gomphonema sibericum	M. Kulikovskiy, J.P. Kociolek & C.N. Solak in Kociolek et al.	Cryptogamie: Algologie	39: 371, figs. 23-43	2018
Gomphonema sibiricum_('sibirica')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema sibiricum_('sibirica')	Skvortzov & K.I. Meyer	Trudy Sungar. Rech. Biol. Stants. [Obshch. Izuch. Man'chzh. Kraya, Kharbin]	1{5}: 26, pl. II: fig. 90	1928
Gomphonema sichuanense_('sichuanensis')	Y. Li & J.P. Kociolek in Y. Li, J.P. Kociolek & D. Metzeltin	Diatom Research	25: 88, figs. 1-34	2010
Gomphonema sierranum_('sierrianum')	R. Stancheva & J.P. Kociolek in Stancheva et al.	Phytotaxa	289: 124, figs. 28-45	2016
Gomphonema sigma	C.G. Ehrenberg	image
Gomphonema signyense_('signyensis')	J.P. Kociolek & V.J. Jones	image
Gomphonema signyense_(`signyensis')	J.P. Kociolek & V.J. Jones	Diatom Res.	10: 270, figs. 1-19	1996
Gomphonema silicula	C.G. Ehrenberg	image
Gomphonema simplex	E. Manguin	Mém. Mus. Natl. Hist. Nat. [Paris], Sér. B, Bot.	12: 30, pl. III: fig. 9	1962
Gomphonema simplex	E.E. Manguin	image
Gomphonema simplex	Kützing	image
Gomphonema simus	M.H. Hohn & J. Hellerman	image
Gomphonema sinestigma	E. Reichardt, I. Jüttner, & E. Cox in I. Jüttner, E. Reichardt, & E. Cox	Diatom Research	19: 251, figs. 67-77	2004
Gomphonema sinicum_('sinica')	Skvortzov	The China Journal	11: 43, figs. 8, 13	1929
Gomphonema skvortzowii	V.A. Nikolajev	image
Gomphonema sonfonense	N. Woodhead & R.D. Tweed	image
Gomphonema sparsistriatum f. maculatum	K.E. Camburn in Camburn, Lowe, & Stoneburner	Nova Hedwigia	30: 213, pl. XV: figs. 244-246	1978
Gomphonema sparsistriatum	O. Müller	image
Gomphonema spatiosum	E.W. Thomas & J.P. Kociolek in E.W. Thomas, J.P. Kociolek, R.L. Lowe & J.R. Johansen	Beih. Nova Hedwigia	135: 220, figs. 72-74, 83-90	2009
Gomphonema spatulum	J.R. Carter	image
Gomphonema spauldingiae_(`spauldingae')	D. Metzeltin & H. Lange-Bertalot	Iconogr. Diatomol.	11: 34, pl. 66: figs. 1-7; pl. 68: figs. 3, 4 [miscited 2, 4]	2003
Gomphonema spectabilissimum	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 127, pl. 146: figs. 1-3; pl. 162: figs. 3-5	1998
Gomphonema sphaerophoroides	F. Hustedt	image
Gomphonema sphaerophorum	C.G. Ehrenberg	image
Gomphonema sphaerophorum f. jogense_('jogensis')	H.P. Gandhi	image
Gomphonema sphaerophorum f. subcapitatum_('subcapitata')	G.S. Venkataraman	image
Gomphonema sphaerophorum var. asiaticum_('asiatica')	B.V. Skvortzov	image
Gomphonema sphaerophorum var. asiaticum_('asiatica')	B.V. Skvortzov	image
Gomphonema sphaerophorum var. kolhapurense	P.T. Sarode & N.D. Kamat	image
Gomphonema sphaerophorum var. parvum	B.J. Cholnoky	image
Gomphonema sphenelloides	G.L. Rabenhorst	image
Gomphonema sphenovertex	H. Lange-Bertalot & Reichardt in H. Lange-Bertalot & D. Metzeltin	Iconogr. Diatomol.	2: 73, pl. 65: figs. 22, 23	1996
Gomphonema spicula	E.E. Manguin	image
Gomphonema spicula	H.P. Gandhi	image
Gomphonema spicula	H.P. Gandhi	J. Bombay Nat. Hist. Soc.	55: 501, fig. 28	1959
Gomphonema spiculoides	H.P. Gandhi	J. Bombay Nat. Hist. Soc.	57: 117	1960
Gomphonema spiculoides	H.P. Gandhi	image
Gomphonema spiculoides var. majus_('major')	H.P. Gandhi	image
Gomphonema splendidum	(Greville) Brébisson	Mém. Soc. Acad. Arg. Industr. Falaise	1: 40 [14]	1838
Gomphonema splendidum	(R.K. Greville) L.A. Brebisson	image
Gomphonema stagnorum	E. Reichardt	Nova Hedwigia	101: 375, figs. 72-86	2015
Gomphonema stauroneiforme	A. Grunow	image
Gomphonema stauroneiforme f. caspia	A. Grunow	image
Gomphonema stauroneiforme	Grunow in Schneider	Naturw. Beitr. Kenntn. Kaukasusländer:	106	1878
Gomphonema stauroneiforme var. caspia	A. Grunow	image
Gomphonema staurophorum var. oblongum	Y.L. Li & Z.X. Shi in Li, Shi, Xie & Rong	Acta Hydrobiologica Sinica	27: 147, fig. 2	2003
Gomphonema stigmatellum	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 367, figs. 34-38, 56-61	1998
Gomphonema stiria	M.H. Hohn & J. Hellerman	image
Gomphonema stoermeri	Kociolek & J.C. Kingston	Canad. J. Bot.	77: 691	1999
Gomphonema stonei	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 16, pl. 13	1999
Gomphonema streetii	F. Gasse	Rev. Algol., n.s.,	13: 110, pl. X: figs. 7-9	1978
Gomphonema strictum	H. Lange-Bertalot & G. Moser in Moser, Steindorf, & Lange-Bertalot	Biblioth. Diatomol.	32: 114, pl. 47: figs. 1-6	1995
Gomphonema subacaule	F.T. Kützing	image
Gomphonema subaequale	Z. Levkov in Levkov & Williams	Phytotaxa	30: 25, figs. 149-160, 178-184	2011
Gomphonema subaerophilum	H. Lange-Bertalot in Werum & Lange-Bertalot	Iconographia Diatomologica	13: 161, pl. 90: figs. 1-9, pl. 91: fig. 1-4	2004
Gomphonema subangustatum	H. Lange-Bertalot, P. Cavacini, N. Tagliaventi & S. Alfinito	Iconogr. Diatomol.	12: 47, pls. 91, 92	2003
Gomphonema subantarcticum	B. Van de Vijver & L. Beyens in B. Van de Vijver, Y. Frenot, & L. Beyens	Biblioth. Diatomol.	46: 53, pl. 80	2002
Gomphonema subapicatum f. curtum_('curta')	F.E. Fritsch & M.F. Rich	image
Gomphonema subapicatum	F.E. Fritsch & M.F. Rich	image
Gomphonema subapicatum var. okamurae	(B.V. Skvortzov) H.P. Gandhi	image
Gomphonema subapicatum var. okamurae	(Skvortzov) H.P. Gandhi	J. Bombay Nat. Hist. Soc.	57: 109	1960
Gomphonema subarcticum	H. Lange-Bertalot & E. Reichardt apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 59, pl. 65: figs. 8-20; pl. 66: figs. 1-5	1999
Gomphonema subbulbosum	E. Reichardt	Diatom Research	23: 112, figs. 42-59	2008
Gomphonema subclavatum	A. Grunow	image
Gomphonema subclavatum	A. Grunow	image
Gomphonema subclavatum f. minor	J.-J. Brun	image
Gomphonema subclavatum var. acuminatum_('acuminata')	M. Peragallo & Héribaud in Héribaud	Diat. Auvergne:	55, pl. III: fig. 8	1893
Gomphonema subclavatum var. acuminatum_('acuminata')	M. Peragallo & J. Heribaud	image
Gomphonema subclavatum var. bonaerense	J. Frenguelli	image
Gomphonema subclavatum var. fossile_('fossilis')	J. Frenguelli	image
Gomphonema subclavatum var. genuinum	Ant. Mayer	image
Gomphonema subclavatum var. hankense_('hankensis')	B.V. Skvortzov	image
Gomphonema subclavatum var. major	J. Heribaud & M. Peragallo	image
Gomphonema subclavatum var. major	J. Heribaud	image
Gomphonema subclavatum var. minus_('minor')	F. Fricke	image
Gomphonema subclavatum var. montanum_('montana')	(J. Schumann) P.T. Cleve	image
Gomphonema subclavatum var. mustela	(C.G. Ehrenberg) P.T. Cleve	image
Gomphonema subclavatum var. mustela	(Ehrenberg) Cleve	K. Svenska Vet.-Akad. Handl., ser. 4,	26{2}: 184	1894
Gomphonema subclavatum var. obliquum_('obliqua')	(A. Grunow) P.T. Cleve	image
Gomphonema subclavatum var. pomeranicum	N. Abarca & D. Mora in Abarca et al.	Botany Letters	167: 39, figs. 158-165	2020
Gomphonema subclavatum var. sparsistriatum	Fricke	image
Gomphonema subclavatum var. staurophorum_('staurophora')	Pantocsek	Pozsyonyi Orvos-Termeszettudomanyi Egyesulet Kozlemenyei	23: 27, pl. II: fig. 63	1913
Gomphonema subclavatum var. tenellum_('tenella')	(F.T. Kützing) J. Frenguelli	image
Gomphonema subcymbellum	E. Messikommer	image
Gomphonema subinsigniforme	L. Ge, Y. Liu & J.P. Kociolek	Phytotaxa	175: 251, figs. 1-26	2014
Gomphonema sublitorale	A.P. Skabichevskij	image
Gomphonema submalayense	H.P. Gandhi	image
Gomphonema submehleri	J. Kociolek & E. Stoermer	Canad. J. Bot.	69: 1570, figs. 86-92, 105, 106	1991
Gomphonema submehleri	J.P. Kociolek & E.F. Stoermer	image
Gomphonema subodhii	I. Jüttner & S. Gurung in Jüttner et al.	Diatom Research	33: 289, figs. 21-35	2018
Gomphonema subolivaceum	Z. Levkov & T. Nakov in Levkov, Krstic, Metzeltin & Nakov	Icon. Diatomol.	16: 69, pl. 176: figs. 1-15	2007
Gomphonema subparvulum	L.M. Ermolaeva	image
Gomphonema subramosum	C. Agardh	Consp. Crit. Diat.:	34, no fig.	1831
Gomphonema subramosum	C.A. Agardh	image
Gomphonema subramosum var. clavatum	(C.G. Ehrenberg) G.L. Rabenhorst	image
Gomphonema subramosum var. erosum	(G.L. Rabenhorst) G.L. Rabenhorst	image
Gomphonema subsagitta	E. Reichardt	Fottea	15: 35, figs. 67-86	2015
Gomphonema subsalinum var. jeniseyense_('jeniseyensis')	B.V. Skvortzov	image
Gomphonema subsalinum var. lancetula	B.V. Skvortzov	image
Gomphonema subsalinum	Wislouch & Poretzky in Poretzky	Trudy Leningradskago Obschchestva Estestvoispytatelei	53(3): 147, fig. 4	1924
Gomphonema subtile	C.G. Ehrenberg	image
Gomphonema subtile	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1841: 144	1841
Gomphonema subtile f. augustum_('augusta')	H.F. Van Heurck	image
Gomphonema subtile var. malayense	F. Hustedt	image
Gomphonema subtile var. malayense_('malayensis')	Hustedt	Internat. Rev. Hydrobiol. & Hydrogr.	42: 119, figs. 258-260	1942
Gomphonema subtile var. rotundatum_('rotundata')	A. Cleve	image
Gomphonema subtile var. sagitta	(J. Schumann) P.T. Cleve	image
Gomphonema subtile var. sagitta	(J. Schumann) P.T. Cleve second card	image
Gomphonema subtiliforme	F. Hustedt	image
Gomphonema subula	J.R. Carter & P. Denny	image
Gomphonema subulatum	A. Cleve-Euler	image
Gomphonema subventricosum	F. Hustedt	image
Gomphonema suhmii	N. Foged	image
Gomphonema sumatrense	F. Fricke	image
Gomphonema sundaense	E. Reichardt	Nova Hedwigia	81: 129	2005
Gomphonema superiorense_('superiorensis')	J.P. Kociolek & E.F. Stoermer	image
Gomphonema superiorense_(`superiorensis')	J. Kociolek & E. Stoermer	Canad. J. Bot.	69: 1566, figs. 82-85, 103, 104	1991
Gomphonema supersedens	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 54, pl. 63: figs. 6, 7; pls. 64, 65	1999
Gomphonema supertergestinum	E. Reichardt	Diatom Research	24: 168, figs. 66-81, 93-96	2009
Gomphonema suspectum	F. Meister	image
Gomphonema svalbardense	E. Pinseel, K. Kopalová & B. Van de Vijver	Phytotaxa	170: 252, figs. 1-18	2014
Gomphonema swatmani	T. Reinhold	image
Gomphonema szaboi_('szab�i')	J. Pantocsek	image
Gomphonema tackei	F. Hustedt	image
Gomphonema tackei	Hustedt	Abh. Naturw. Ver. Bremen	32: 205, figs. 16-18	1942
Gomphonema tackei var. brevistriatum	K.E. Camburn	image
Gomphonema taiaense_('taiaensis')	J.R. Carter & P. Denny	image
Gomphonema tamilense_('tamilensis')	B. Karthick & J.P. Kociolek	Phycol. Research	60: 190, figs. 76-95	2012
Gomphonema tarraleahae	K.J. Perkins & G.M. Hallegraeff in K.J. Perkins, J. Sargison, & G.M. Hallegraeff	Diatom Research	24: 384, figs. 8-29	2009
Gomphonema telographicum	F.T. Kützing	image
Gomphonema tenellum	F.T. Kützing	image
Gomphonema tenellum var. micropus	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema tenellum	W. Smith	image
Gomphonema tenerrimum	F. Hustedt	image
Gomphonema tenerrimum	Hustedt	Arch. Hydrobiol. Suppl.	15: 444, pl. XXVII: figs. 23, 24	1938
Gomphonema tenoccultum	E. Reichardt	Beih. Nova Hedwigia	141: 160, figs. 34-60	2012
Gomphonema tenue	F. Fricke	image
Gomphonema tenue_('tenuis')	H.P. Gandhi	image
Gomphonema tenuicolle	C.G. Ehrenberg	image
Gomphonema tenuissimum	F. Fricke	image
Gomphonema teodorescui	I. Tarnavschi & M. Oltean	image
Gomphonema tergestinum	A. Grunow	image
Gomphonema tergestinum f. subrostratum_('subrostrata')	E.E. Manguin	image
Gomphonema tergestinum var. shantungense_('shantungensis')	B.V. Skvortzov	image
Gomphonema tetrastigmatum	Horikawa & H. Okuno	image
Gomphonema tetrastigmatum	Horikawa & Okuno in Okuno	Bot. Mag. [Tokyo]	58: 10, fig. 3e	1944
Gomphonema tholus	J.R. Carter & P. Denny	Nova Hedwigia	54: 177, pl. 4: figs. 12, 13	1992
Gomphonema thumii	(Fricke) H. Lange-Bertalot in D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 89	2005
Gomphonema tibula	L.A. Brebisson	image
Gomphonema tinctum	C. Agardh	Consp. Crit. Diat.:	35, no fig.	1831
Gomphonema tinctum	C.A. Agardh	image
Gomphonema towutense	F. Hustedt	image
Gomphonema transylvanicum	J. Pantocsek	image
Gomphonema transylvanicum	Pantocsek	Beitr. Kennt. Foss. Bacill. Ungarns	3: 55 (text in 1905, as transilvanicum), pl. XIV: figs. 219, 220	1892
Gomphonema triangulare	G.I. Playfair	image
Gomphonema tridens	G.L. Rabenhorst	image
Gomphonema tridentula	G.L. Rabenhorst	image
Gomphonema trifonovae	M.S. Kulikovskiy, J.P. Kociolek, C.N. Solak, & A.M. Glushchenko in Kulikovskiy et al.	Plants [MDPI]	12,1835: 12, fig. 12	2023
Gomphonema trigonocephalum	C.G. Ehrenberg	image
Gomphonema tristigmatum	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 128, pl. 161: figs. 1-7	1998
Gomphonema tropicale	J.-J. Brun	image
Gomphonema trulliforme	J.P. Kociolek, S.A. Spaulding, K. Sabbe, & W. Vyverman	Phycologia	43: 429, figs. 7-12, 25-28	2004
Gomphonema truncatum	C.G. Ehrenberg	image
Gomphonema truncatum f. bipunctatum	(Kufferath) Woodhead & Tweed	Hydrobiologia	15: 252	1960
Gomphonema truncatum f. robustum	(A. Mayer) Woodhead & Tweed	Hydrobiologia	15: 358	1960
Gomphonema truncatum f. turgidum	(Ehrenberg) Woodhead & Tweed	Hydrobiologia	15: 358	1960
Gomphonema truncatum var. capitatum	(C.G. Ehrenberg) N. Woodhead & R.D. Tweed	image
Gomphonema truncatum var. cuneatum	(F. Fricke) K.E. Camburn	image
Gomphonema truncatum var. elongatum_('elongata')	(M. Peragallo & J. Heribaud) R.M. Patrick	image
Gomphonema truncatum var. macilentum	J.P. Kociolek & E. Stoermer	Canad. J. Bot.	69: 1561, figs. 40, 41	1991
Gomphonema truncatum var. macilentum	J.P. Kociolek & E.F. Stoermer	image
Gomphonema truncatum var. turgidum	(C.G. Ehrenberg) R.M. Patrick	image
Gomphonema tumens	J. Kociolek & E. Stoermer	Canad. J. Bot.	69: 1559, figs. 26-29	1991
Gomphonema tumens	J.P. Kociolek & E.F. Stoermer	image
Gomphonema tumidum	(Skvortzov & Meyer) Lange-Bertalot & Reichardt in Lange-Bertalot	Biblioth. Diatomol.	27: 73	1993
Gomphonema tumidum	(Skvortzov & Meyer) Lange-Bertalot & Reichardt in Krammer & Lange-Bertalot in H. Ettl et al. (eds.)	Süsswasserfl. Mitteleuropa	2{4}: expl. pl. 88: fig. 4	1991
Gomphonema tumidum_('tumida')	Y. Liu & J.P. Kociolek in Jiang et al.	Phytotaxa	349: 259, figs. 1-22	2018
Gomphonema turgidum	Ehrenberg	Mikrogeologie, Atlas:	15, pl. II:II: fig. 40; pl. IV:II: fig. 34	1854
Gomphonema turris	C.G. Ehrenberg	image
Gomphonema turris	Ehrenberg	Abh. Königl. Akad. Wiss. Berlin, Phys. Kl.	1841: 416	1843
Gomphonema turris f. acuminatum_('acuminata')	J. Frenguelli	image
Gomphonema turris f. coarctatum_('coarctata')	J. Frenguelli	image
Gomphonema turris var. acuminatum_('acuminata')	(J. Frenguelli) J. Frenguelli	image
Gomphonema turris var. apiculatum	A. Grunow	image
Gomphonema turris var. brasiliense_('brasiliensis')	(F. Fricke) J. Frenguelli	image
Gomphonema turris var. latum	Y. Fan & Q. Wang in Fan et al.	Chin. J. Oceanol. Limnol.	22: 201, fig. 3	2004
Gomphonema turris var. lineatum	R.M. Patrick	image
Gomphonema turris var. nepalense	M. Hirano	image
Gomphonema turris var. okamurae	(Skvortzov) Y. Fan & W. Bao in Fan et al.	Chin. J. Oceanol. Limnol.	22: 200	2004
Gomphonema turris var. polystigmaticum_('polystigmatica')	J. Frenguelli	image
Gomphonema turritum - -		image
Gomphonema undulans	I. Álvarez-Blanco, C. Cejudo-Figueiras & S. Blanco in Blanco et al.	Nordic Journal of Botany	31: 494, figs. 42-55	2013
Gomphonema undulatum	Ehrenberg	Ber. K. Akad. Wiss. Berlin	1841: 143	1841
Gomphonema undulatum	F. Hustedt	image
Gomphonema undulatum f. rostratum_('rostrata')	N. Foged	image
Gomphonema uniserhombicum	E. Reichardt	Nova Hedwigia	81: 136, pl. 9:1-14	2005
Gomphonema uruguayense	D. Metzeltin, H. Lange-Bertalot & F. García-Rodríguez	Iconogr. Diatomol.	15: 90, pl. 143: figs. 2-14; pl. 151: fig. 2	2005
Gomphonema utae	H. Lange-Bertalot & E. Reichardt apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 27, pls. 28, 29	1999
Gomphonema vaipohense	J.H.P. Ricard	image
Gomphonema valentinicum_('valentinica')	V.A. Nikolajev	image
Gomphonema validum	P.T. Cleve	image
Gomphonema validum var. elongatum_('elongata')	P.T. Cleve	image
Gomphonema vamaense_('vamaensis')	N. Foged	image
Gomphonema van-heurckii	J. Pantocsek	image
Gomphonema varanase_('varanasis')	C.S. Singh	image
Gomphonema variabile_('variabilis')	A. Jurilj	image
Gomphonema varikulii_('varikuli')	N. Foged	Nova Hedwigia	22: 293, pl. V: fig. 1	1972
Gomphonema varioreduncum	I. Jüttner, L. Ector, E. Reichardt, B. Van de Vijver, & E.J. Cox	Diatom Research	28: 306, figs. 37-98	2013
Gomphonema variostigmatum	E. Reichardt	Nova Hedwigia	85: 123, pl. 10	2007
Gomphonema variostriatum	K.E. Camburn & D.F. Charles	Acad. Nat. Sci. Philadelphia Spec. Publ.	18: 31, pl. 32: figs. 12-16	2000
Gomphonema variscohercynicum	H. Lange-Bertalot & E. Reichardt apud E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 37	1999
Gomphonema vastum	F. Hustedt	image
Gomphonema vastum var. attenuatum	B.V. Skvortzov & M. Noda	image
Gomphonema vastum var. capitatum_('capitata')	B.V. Skvortzov	image
Gomphonema vastum var. cuneatum_('cuneata')	B.V. Skvortzov	image
Gomphonema vastum var. elongatum_('elongata')	B.V. Skvortzov	image
Gomphonema vastum var. fossile_('fossilis')	B.V. Skvortzov	image
Gomphonema vastum var. latum	B.V. Skvortzov & M. Noda	image
Gomphonema vastum var. maximum_('maxima')	B.V. Skvortzov	image
Gomphonema ventricosum f. curtum_('curta')	B.V. Skvortzov & C.I. Meyer	image
Gomphonema ventricosum f. subcapitatum	B.V. Skvortzov	image
Gomphonema ventricosum	Gregory	Quart J. Micr. Sci.	4: 12, pl. I: fig. 40	1856
Gomphonema ventricosum var. africanum_('africana')	Reichelt in Passarge	Die Kalahari...	8 Anhang: 779, Abb. 39, pl. 248: figs. 18-20 in Schmidt's Atlas	1904
Gomphonema ventricosum var. maximum_('maxima')	P.T. Cleve	image
Gomphonema ventricosum var. ornatum_('ornata')	A. Grunow	image
Gomphonema ventricosum var. tasmanicum_('tasmanica')	P.T. Cleve	image
Gomphonema ventricosum	W. Gregory	image
Gomphonema venustum_('venusta')	S.I. Passy, J.P. Kociolek & R.L. Lowe	image
Gomphonema venustum_(`venusta')	S.I. Passy, J.P. Kociolek, & R.L. Lowe	J. Phycol.	33: 460, figs. 34-54	1997
Gomphonema vetustum	E. Reichardt	Nova Hedwigia	85: 130, pl. 13	2007
Gomphonema vibrio	C.G. Ehrenberg	image
Gomphonema vibrio var. bohemicum	(H. Reichelt & F. Fricke) R. Ross	image
Gomphonema vibrio var. fossile	(J. Pantocsek) R. Ross	image
Gomphonema vibrio var. hebridense	(W. Gregory) G.L. Rabenhorst	image
Gomphonema vibrio var. intricatum	(F.T. Kützing) R. Ross	image
Gomphonema vibrio var. majus_(`maior')	T. Watanabe & R. Usman	Diatom	3: 43, pl. 13: figs. 1-9	1987
Gomphonema vibrio var. pulvinatum	(A.K.H. Braun ex G.L. Rabenhorst) R. Ross	image
Gomphonema vibrio var. pumilum	(A. Grunow) R. Ross	image
Gomphonema vibrio var. pusillum	(Ant. Mayer) R. Ross	image
Gomphonema vibrio var. subcapitatum	(A. Mayer) J.H. Lee in Lee, Gotoh, & Chung	Korean J. Phycol.	7: 86	1992
Gomphonema vibrio var. subcapitatum	(A. Mayer) J.H. Lee in J.H. Lee, T. Gotoh, & J. Chung	Jap. J. Phycol.	39: 412	1991
Gomphonema vibrio var. subcapitatum	(Ant. Mayer) J.H. Lee	image
Gomphonema vibrio var. subcapitatum	(Ant. Mayer) J.H. Lee	image
Gomphonema vibrio var. subventricosum_('subventricosa')	H.F. Van Heurck	image
Gomphonema vibrioides	E. Reichardt & H. Lange-Bertalot	Nova Hedwigia	53: 524, pl. III	1991
Gomphonema vidalii	M.E. Beltrami & L. Ector in M.E. Beltrami et al.	Diatom Research	25: 33, figs. 2-37	2010
Gomphonema vidarbhense	P.T. Sarode & N.D. Kamat	image
Gomphonema viride	F. Unger	image
Gomphonema vitreum	A. Grunow	image
Gomphonema vulgare	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema vulgare	Brébisson	Mém. Soc. Acad. Arg. Industr. Falaise	1: 40 [14]	1838
Gomphonema vulgare	L.A. Brebisson	image
Gomphonema vulgare var. obtusatum	(F.T. Kützing) G.L. Rabenhorst	image
Gomphonema welwitschii	T. Comber	image
Gomphonema westii	S. Spaulding & J.P. Kociolek	Proc. Calif. Acad. Sci.	50: 367, figs. 29-33, 64-69	1998
Gomphonema williamsii	J.P. Kociolek & Y. Liu in Liu, Kociolek, & Wang	Cryptogamie, Algologie	34: 315, figs. 61-72	2013
Gomphonema wiltschkorum	H. Lange-Bertalot apud H. Lange-Bertalot & S.I. Genkal in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	6: 61, pl. 67: figs. 12-22	1999
Gomphonema witkowskii	J.P. Kociolek & Y. Liu in Liu, Kociolek, & Wang	Cryptogamie, Algologie	34: 317, figs. 73-89	2013
Gomphonema woltereckii_('Wolterecki')	F. Hustedt	image
Gomphonema wulasiense	N. Foged	image
Gomphonema wulasiense var. nunguaense_('nunguaensis')	Foged	Biol. Shrifter K. Dansk. Vid. Selsk.	15{1}: p. 109, 146, pl. XXI, fig. 9	1966
Gomphonema wulasiense var. nunguaense_('nunguaensis')	N. Foged	image
Gomphonema wulasiense var. voltaense_('voltaensis')	N. Foged	image
Gomphonema wuyiense_('wuyiensis')	W. Zhang & J.P. Kociolek in Zhang et al.	Phytotaxa	375: 114, figs. 1-19	2018
Gomphonema xingjiangianum	Q. You & J.P. Kociolek in You, Wang & Kociolek	Diatom Research	30: 4, figs. 23-39	2015
Gomphonema xiphoideum_('xiphoidea')	B.V. Skvortzov	image
Gomphonema yakuense_('yakuensis')	Tuji & T. Watanabe in Watanabe et al.	Diatom	24: 40, figs. 113-121	2008
Gomphonema yangtzense_('yangtzensis')	Y. Li in Y. Li, Z. Gong, P. Xie, & J. Shen	Diatom Research	21: 317, figs. 2-42	2006
Gomphonema yaominae	Y. Li in Gong & Li	Phytotaxa	54: 60, figs. 1-6	2012
Gomphonema yatukaense_('yatukaensis')	Horikawa & H. Okuno	image
Gomphonema yatukaense_('yatukaensis')	Y. Horikawa & H. Okuno in H. Okuno	Bot. Mag. [Tokyo]	58: 10, fig. 5a	1944
Gomphonema yberiense	J. Frenguelli	image
Gomphonema yucatanense	D. Metzeltin & H. Lange-Bertalot in H. Lange-Bertalot (ed.)	Iconographia Diatomologica	5: 131, pl. 161: figs. 1-7	1998
Gomphonema yunnanianum_('yunnaniana')	Y. Liu J.P. Kociolek in Liu et al.	Fottea, Olomouc	20: 28, figs. 20-43	2020
Gomphonema yuntaiense_('yuntaiensis')	Q. Liu, N. Cui, J. Feng, J. Lü, F. Nan, X. Liu, S. Xie, & J.P. Kociolek	Journal of Oceanology and Limnology	39: 1045, figs. 19-36	2021
Gomphonema zairense	P. Compère	Diatom Res.	10: 32, figs. 1-14	1995
Gomphonema zairense	P. Comp�re	image
Gomphonema zambezicum	B.J. Cholnoky	image
Gomphonema zapitaja	M.S. Kulikovskiy, J.P. Kociolek, C.N. Solak, & A.M. Glushchenko in Kulikovskiy et al.	Plants [MDPI]	12,1835: 14, fig. 13	2023
Gomphonema zellense	E. Reichardt in H. Lange-Bertalot (ed.)	Iconographia diatomologica	8: 11, pl. 5	1999
Gomphonema zhujiangense_(`zhujiangensis')	G.-R. Wang	Acta Palaeontol. Sin.	37: 314, 324, pl. II: fig. 4	1998
GOMPHONEMACEAE	Lemmermann	image
GOMPHONEMATACEA	Fjerdingstad	image
Navicula gomphonemacea	Grunow	image
Navicula gomphonemacea �strup		image
Navicula gomphonematoides	Gusliakov in Gusliakov et al.	Atlas of diatoms of benthos of the northwestern Black Sea:	42, pl. LVI: figs. 2, 3	1992
Navicula variabilis var. gomphonemacea	(Grunow) R. Ross	image
Naviculadicta nanogomphonema	H. Lange-Bertalot & U. Rumrich in U. Rumrich, H. Lange-Bertalot, & M. Rumrich	Iconogr. Diatomol.	9: 178, pl. 67: figs. 1-13	2000
PSEUDOGOMPHONEMA	Medlin	image
PSEUDOGOMPHONEMA	Nemoto	image
Pseudogomphonema arcticum	(Grunow) Medlin	image
Pseudogomphonema groenlandicum	(Østrup) Medlin	image
Pseudogomphonema kamtschaticum	(Grunow) Medlin	image
Pseudogomphonema monicae	A. Witkowski, D. Metzeltin, & H. Lange-Bertalot apud D. Metzeltin & A. Witkowski in H. Lange-Bertalot (ed.)	Iconographia diatomologica	4: 25, pl. 57: figs. 1, 2 [not cited in text]. pl. 58: figs. 11-22; pl. 80: figs. 1-4; pl. 81: fig. 2	1996
Pseudogomphonema plinskii	A. Witkowski, D. Metzeltin, & H. Lange-Bertalot apud D. Metzeltin & A. Witkowski in H. Lange-Bertalot (ed.)	Iconographia diatomologica	4: 26, pl. 58: figs. 7-10; pl. 80: fig. 5 [? Pseudogomphonema spec. in expl. pl.]; pl. 81: figs. 3-6 [5, 6 Pseudogomphonema spec. in expl. pl.]; pl. 83: fig. 9 [not cited in text]	1996
Pseudogomphonema septentrionale	(Østrup) Medlin	image
Pseudogomphonema septentrionale var. angustum	(Østrup) Medlin	image
Pulvinococcus gomphonematis	(K.I. Meyer) E. Tschermak	image
Sykidion gomphonematis	K.I. Meyer	Byull, Moskovsk. Obshch. Isp. Prir., Otd. Biol.	39: 256, fig. 5	1930
Synedra gomphonema	C. Janisch & G.L. Rabenhorst	image
Synedra gomphonema	Janisch & Rabenhorst in Rabenhorst,	Beitr. Kenntn. u. Verbr. Alg.:	1: 13, pl. II: fig. 6	1863
Synedra investiens var. gomphonemacea	A. Grunow	image
Synedrosphenia gomphonema	(Janisch & Rabenhorst) Hustedt	Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl.,	7{2}: 241	1931