Van Heurck -- Synopsis des Diatomées de Belgique -- Index
| Gomphonema | abbreviatum Kütz. | Page -- | Plate 25 | Figure 16 | |
| Gomphonema | abbreviatum var. brasiliense (Grunow) Grunow = Gomphonema brasiliense Grunow | Page -- | Plate 25 | Figure 17 | |
| Gomphonema | acuminatum Ehrenb. | Page 124 | Plate 23 | Figure 16 | |
| Gomphonema | acuminatum var. Brébissonii (Kütz.) Grunow | Page -- | Plate 23 | Figure 23,24 | |
| Gomphonema | acuminatum var. Brébissonii f. haud constrictae Grunow | Page -- | Plate 23 | Figure 25,26 | |
| Gomphonema | acuminatum var. clavus (Bréb.) Grunow | Page -- | Plate 23 | Figure 20 | |
| Gomphonema | acuminatum var. coronatum (Ehrenb.) W.Sm. | Page 124 | Plate 23 | Figure 15 | |
| Gomphonema | acuminatum var. elongatum (W.Sm.) Rabenh. | Page -- | Plate 23 | Figure 22 | |
| Gomphonema | acuminatum var. intermedia Grunow | Page -- | Plate 23 | Figure 21 | |
| Gomphonema | acuminatum var. laticeps (Ehrenb.) Grunow | Page -- | Plate 23 | Figure 17 | |
| Gomphonema | acuminatum var. montanum (Schum.) Grunow = Gomphonema montanum Schum. | Page -- | Plate 23 | Figure 33,34,35,36 | |
| Gomphonema | acuminatum var. pusilla Grunow | Page -- | Plate 23 | Figure 19 | |
| Gomphonema | acuminatum var. trigonocephalum (Ehenb.) Grunow | Page -- | Plate 23 | Figure 18 | |
| Gomphonema | aequale W.Greg. = Gomphonema angustatum var. ? aequale (W.Greg.) Grunow | Page -- | Plate 25 | Figure 3 | |
| Gomphonema | affine Kütz. | Page -- | Plate 24 | Figure 8,9 | |
| Gomphonema | affine f. major Grunow | Page -- | Plate 24 | Figure 10 | |
| Gomphonema | angustatum (Kütz.) Rabenh. | Page 126 | Plate 24 | Figure 48,49,50 | Note 86 |
| Gomphonema | angustatum var. ? aequale (W.Greg.) Grunow | Page -- | Plate 25 | Figure 3 | |
| Gomphonema | angustatum var. angustissima ? Grunow | Page -- | Plate 24 | Figure 51 | |
| Gomphonema | angustatum var. intermedia Grunow | Page -- | Plate 24 | Figure 47 | |
| Gomphonema | angustatum var. intermedia f. major Grunow = Gomphonema angustatum (Kütz.) Rabenh. | Page -- | Plate 24 | Figure 48 | |
| Gomphonema | angustatum var. obtusatum (Kütz.) Grunow = Gomphonema obtusatum (Kütz.) Grunow | Page -- | Plate 24 | Figure 43,44,45 | |
| Gomphonema | angustatum var. producta Grunow | Page -- | Plate 24 | Figure 52,53,54,55 | |
| Gomphonema | angustatum var. sarcophagus (W.Greg.) Grunow | Page -- | Plate 25 | Figure 2 | |
| Gomphonema | angustatum var. subaequalis Grunow | Page -- | Plate 25 | Figure 1 | |
| Gomphonema | angustum Bréb. = Gomphonema angustatum var. intermedia Grunow | Page -- | Plate 24 | Figure 47 | |
| Gomphonema | angustum Kütz. = Gomphonema olivaceum var. ? angustatum (Kütz.) Rabenh. | Page -- | Plate 25 | Figure 25 | |
| Gomphonema | arcticum Grunow | Page -- | Plate 25 | Figure 30 | |
| Gomphonema | augur Ehrenb. | Page 124 | Plate 23 | Figure 29 | |
| Gomphonema | augur Ehrenb. var. [Grunow] = Gomphonema augur var. gautieri Van Heurck | Page -- | Plate 23 | Figure 28 | |
| Gomphonema | augur var. gautieri V.H. 124 Atl. Pl 23 (28) | Page 124 | Plate 23 | Figure 28 | |
| Gomphonema | auritum A. Braun = Gomphonema gracile var. auritum (A.Braun) Van Heurck | Page 125 | Plate 24 | Figure 15 | |
| Gomphonema | balticum Cleve = Gomphonema olivaceum var. ? balticum (Cleve) Grunow | Page -- | Plate 25 | Figure 24 | |
| Gomphonema | bengalense Grunow | Page -- | Plate 24 | Figure 37,38 | |
| Gomphonema | brasiliense Grunow | Page -- | Plate 25 | Figure 17 | |
| Gomphonema | brébissonii Kütz. = Gomphonema acuminatum var. brébissonii (Kütz.) Grunow | Page -- | Plate 23 | Figure 23,24 | |
| Gomphonema | calcareum Cleve = Gomphonema olivaceum var. calcarea (Cleve) Grunow? | Page -- | Plate 25 | Figure 23 | |
| Gomphonema | capitatum Ehrenb. = Gomphonema constrictum var capitatum (Ehrenb.) Grunow | Page 123 | Plate 23 | Figure 7 | |
| Gomphonema | clavatum Ehrenb. | Page -- | Plate 23 | Figure 9 | |
| Gomphonema | clavatum var. curta Grunow | Page -- | Plate 23 | Figure 12 | |
| Gomphonema | clavus Bréb. = Gomphonema acuminatum var. clavus (Bréb.) Grunow | Page -- | Plate 23 | Figure 20 | |
| Gomphonema | commune Rabenh. = Gomphonema angustatum (Kütz.) Rabenh. | Page -- | Plate 24 | Figure 49,50 | |
| Gomphonema | commutatum Grunow = Gomphonema montanum var. comutatum Grunow | Page -- | Plate 24 | Figure 2 | |
| Gomphonema | commutatum var. ? mexicanum Grunow = Gomphonema mexicanum Grunow | Page -- | Plate 24 | Figure 3 | |
| Gomphonema | constrictum Ehrenb. | Page 123 | Plate 23 | Figure 6 | |
| Gomphonema | constrictum var. capitatum (Ehrenb.) Grunow | Page 123 | Plate 23 | Figure 7 | |
| Gomphonema | constrictum var. capitatum f. curta Grunow | Page 123 | Plate 23 | Figure 8 | |
| Gomphonema | constrictum var. subcapitatum Grunow | Page -- | Plate 23 | Figure 5 | |
| Gomphonema | constrictum var. ? turgidum (Ehrenb.) Grunow = Gomphonema turgidum Ehrenb. | Page -- | Plate 23 | Figure 11 | |
| Gomphonema | coronatum Ehrenb. = Gomphonema acuminatum var. coronata (Ehrenb.) W.Sm. | Page 124 | Plate 23 | Figure 15 | |
| Gomphonema | curvatum Kütz. = Rhoicosphenia curvata (Kütz.) Grunow | Page -- | Plate 26 | Figure 1,2,34 | |
| Gomphonema | curvatum β marina Kütz. = Rhoicosphenia curvata var. marina (Kütz.) Rabenh. | Page -- | Plate 26 | Figure 4 | |
| Gomphonema | dichotomum Kütz., partim = Gomphonema gracile var. dichotomum (W.Sm.) Grunow | Page -- | Plate 24 | Figure 19,20,21 | |
| Gomphonema | dichotomum Kütz., partim = Gomphonema intricatum var. dichotoma (Kütz.) Grunow? | Page -- | Plate 24 | Figure 30,31 | |
| Gomphonema | dichotomum W.Sm. = Gomphonema gracile var. dichotomum (W.Sm.) Grunow | Page 125 | Plate 24 | Figure 19,20,21 | |
| Gomphonema | dichotomum β sessile Kütz. [pro parte ?, sensu Grunow in Van Heurck 1880] = Gomphonema montanum var. subclavatum Grunow | Page -- | Plate 23 | Figure 39,40,41 | Note 87 |
| Gomphonema | digitatum Kütz. = Gomphonema exiguum var. digitatum (Kütz.) Grunow | Page -- | Plate 25 | Figure 35,36 | |
| Gomphonema | elegans Grunow | Page -- | Plate 25 | Figure 19 | |
| Gomphonema | elongatum W.Sm. = Gomphonema acuminatum var. elongatum (W.Sm.) Rabenh. | Page -- | Plate 23 | Figure 22 | |
| Gomphonema | eriense Grunow | Page -- | Plate 23 | Figure 10 | |
| Gomphonema | exiguum Kütz. | Page 126 | Plate 25 | Figure 34 | |
| Gomphonema | exiguum Kütz. var. digitatum (Kütz.) Grunow | Page -- | Plate 25 | Figure 35,36 | |
| Gomphonema | exiguum Kütz. var. minutissima (Kütz.) Grunow | Page 127 | Plate 25 | Figure 38 | Note 88 |
| Gomphonema | exiguum var. perpusilla Grunow | Page -- | Plate 25 | Figure 39 | |
| Gomphonema | exiguum var. telographicum (Kütz.) Grunow | Page -- | Plate 25 | Figure 37 | |
| Gomphonema | fibula Bréb. = Peronia erinacea Bréb. et Arn. | Page 145 | Plate 36 | Figure 19 | |
| Gomphonema | geminatum var. hybrida Grunow | Page -- | Plate 23 | Figure 4 | |
| Gomphonema | gracile Ehrenb. | Page 125 | Plate 24 | Figure 12 | |
| Gomphonema | gracile f. major Grunow = Gomphonema gracile Ehrenb. | Page -- | Plate 24 | Figure 12 | |
| Gomphonema | gracile f. parva Grunow = Gomphonema gracile Ehrenb. | Page -- | Plate 24 | Figure 14 | |
| Gomphonema | gracile var. auritum (A.Braun) Van Heurck | Page 125 | Plate 24 | Figure 15,16,17,18 | Note 89 |
| Gomphonema | gracile var. dichotomum (W.Sm.) Grunow | Page 125 | Plate 24 | Figure 19,20,21 | |
| Gomphonema | gracile var. naviculoides (W.Sm.) Grunow = Gomphonema gracile Ehrenb. | Page -- | Plate 24 | Figure 13 | |
| Gomphonema | herculeanum Ehrenb. | Page -- | Plate 23 | Figure 2 | |
| Gomphonema | hyalinum Heib. = Gomphonema exiguum Kütz. | Page -- | Plate 25 | Figure 34 | |
| Gomphonema | insigne f. major Grunow | Page -- | Plate 24 | Figure 39 | |
| Gomphonema | insigne f. minor Grunow | Page -- | Plate 24 | Figure 40,41? | |
| Gomphonema | intricatum Kütz. | Page 126 | Plate 24 | Figure 28,29 | |
| Gomphonema | intricatum var. dichotoma (Kütz.) Grunow | Page -- | Plate 24 | Figure 30,31 | |
| Gomphonema | intricatum var. pulvinata (A.Braun) Grunow | Page -- | Plate 24 | Figure 32,33,34 | |
| Gomphonema | intricatum var. pumila Grunow | Page -- | Plate 24 | Figure 35,36 | |
| Gomphonema | italicum Ehrenb. = Gomphonema constrictum var. capitatum f. curta Grunow | Page -- | Plate 23 | Figure 8 | |
| Gomphonema | kamtschaticum Grunow | Page -- | Plate 25 | Figure 29 | |
| Gomphonema | kamtschaticum var. californica Grunow | Page -- | Plate 25 | Figure 28 | |
| Gomphonema | lagenula Kütz. | Page -- | Plate 25 | Figure 8 | |
| Gomphonema | lagenula var. [Grunow] | Page -- | Plate 25 | Figure 7 | |
| Gomphonema | lanceolatum Ehrenb. = Gomphonema affine f. major Grunow | Page -- | Plate 24 | Figure 10 | |
| Gomphonema | lanceolatum Kütz. | Page -- | Plate 24 | Figure 11 | |
| Gomphonema | laticeps Ehrenb. = Gomphonema acuminatum var. laticeps (Ehrenb.) Grunow | Page -- | Plate 23 | Figure 17 | |
| Gomphonema | mamilla Ehrenb. | Page -- | Plate 23 | Figure 1 | |
| Gomphonema | marinum (Kütz.) W.Sm. = Rhoicosphenia curvata var. marina (Kütz.) Rabenh. | Page -- | Plate 26 | Figure 4 | |
| Gomphonema | maximum Grunow | Page -- | Plate 23 | Figure 3 | |
| Gomphonema | mexicanum Grunow | Page -- | Plate 24 | Figure 3 | |
| Gomphonema | micropus Kütz. | Page 125 | Plate 24 | Figure 46 | |
| Gomphonema | micropus Kütz. | Page 125 | Plate 25 | Figure 4,5 | |
| Gomphonema | micropus f. major Grunow = Gomphonema micropus Kütz. | Page -- | Plate 25 | Figure 4 | |
| Gomphonema | micropus var. exilis Grunow | Page -- | Plate 25 | Figure 6 | |
| Gomphonema | micropus var. minor Grunow = Gomphonema micropus Kütz. | Page -- | Plate 25 | Figure 5 | |
| Gomphonema | minutissimum Kütz. = Gomphonema exiguum var. minutissima (Kütz.) Grunow | Page -- | Plate 25 | Figure 38 | |
| Gomphonema | montanum Schum. | Page 124 | Plate 23 | Figure 33,34,35,36 | |
| Gomphonema | montanum var. commutatum Grunow | Page 125 | Plate 24 | Figure 2 | |
| Gomphonema | montanum var. media Grunow | Page -- | Plate 23 | Figure 37 | |
| Gomphonema | montanum var. subclavatum Grunow | Page 125 | Plate 23 | Figure 38,39,40,41 | |
| Gomphonema | montanum var. subclavatum f. minores majis obtusatae Grunow | Page -- | Plate 23 | Figure 42,43 | |
| Gomphonema | montanum var. suecica Grunow | Page -- | Plate 23 | Figure 32 | |
| Gomphonema | mustela Ehrenb. | Page -- | Plate 24 | Figure 4 | |
| Gomphonema | mustela f. curta Grunow | Page -- | Plate 24 | Figure 7 | |
| Gomphonema | mustela var. [Grunow] | Page -- | Plate 24 | Figure 5,6 | |
| Gomphonema | naviculoides W.Sm. = Navicula gracile Ehrenb. | Page -- | Plate 24 | Figure 13 | |
| Gomphonema | obtusatum (Kütz.) Grunow | Page -- | Plate 24 | Figure 43,44,45 | |
| Gomphonema | olivaceum (Lyngb.) Kütz. | Page 126 | Plate 25 | Figure 20abc | Note 90 |
| Gomphonema | olivaceum var. ? angustum (Kütz.) Rabenh. | Page -- | Plate 25 | Figure 25 | |
| Gomphonema | olivaceum var. ? balticum (Cleve) Grunow | Page -- | Plate 25 | Figure 24 | |
| Gomphonema | olivaceum var. calcarea (Cleve) Grunow ? | Page -- | Plate 25 | Figure 23 | |
| Gomphonema | olivaceum var. stauroneiformis Grunow | Page -- | Plate 25 | Figure 22 | |
| Gomphonema | olivaceum var. ? subramosum (C.Agardh. ?) Grunow | Page -- | Plate 25 | Figure 26,27 | Note 91 |
| Gomphonema | olivaceum var. vulgaris Grunow | Page 126 | Plate 25 | Figure 21 | |
| Gomphonema | oregonicum var. ? maximum Grunow = Gomphonema maximum Grunow | Page -- | Plate 23 | Figure 3 | |
| Gomphonema | pachycladum Bréb. | Page -- | Plate 25 | Figure 31,32 | |
| Gomphonema | paradoxum (Lyngb.) C.Agardh = Licmophora paradoxa (Lyngb.) C.Agardh | Page -- | Plate 48 | Figure 10,11,12 | |
| Gomphonema | parvulum (Kütz.) Kütz. | Page 125 | Plate 25 | Figure 9 | |
| Gomphonema | parvulum var. exilissima Grunow | Page -- | Plate 25 | Figure 12 | |
| Gomphonema | parvulum var. lanceolata Grunow | Page 125 | Plate 25 | Figure 10 | |
| Gomphonema | parvulum var. subcapitata Grunow | Page 125 | Plate 25 | Figure 11 | |
| Gomphonema | peruanum Grunow | Page -- | Plate 25 | Figure 33 | |
| Gomphonema | puiggarianum Grunow | Page -- | Plate 25 | Figure 18 | |
| Gomphonema | pulvinatum A.Braun = Gomphonema pulvinatum (A.Braun) Grunow | Page -- | Plate 24 | Figure 32,33,34 | |
| Gomphonema | sagitta Schum. | Page -- | Plate 23 | Figure 27 | |
| Gomphonema | sarcophagus W.Greg. = Gomphonema angustatum var. sarcophagus (W.Greg.) Grunow | Page -- | Plate 25 | Figure 2 | |
| Gomphonema | semiapertum Grunow | Page -- | Plate 24 | Figure 42 | |
| Gomphonema | semiapertum var. tergestina Grunow | Page -- | Plate 25 | Figure 40 | |
| Gomphonema | sphaerophorum Ehrenb. | Page -- | Plate 23 | Figure 30 | |
| Gomphonema | subclavatum Grunow = Gomphonema montanum var. subclavatum Grunow | Page -- | Plate 23 | Figure 38,39,40,41 | |
| Gomphonema | subclavatum f. minores majis obtusatae Grunow = Gomphonema var. subclavatum f. minores majis obtusatae Grunow | Page -- | Plate 23 | Figure 42,43 | |
| Gomphonema | subclavatum var. [Grunow] | Page -- | Plate 24 | Figure 1 | |
| Gomphonema | subramosum C.Agardh. ? = Gomphonema olivaceum var. ? subramosum (C.Agardh) Grunow | Page -- | Plate 25 | Figure 26,27 | Note 92 |
| Gomphonema | subtile Ehrenb. | Page -- | Plate 23 | Figure 13 | |
| Gomphonema | subtile f. augusta Grunow | Page -- | Plate 23 | Figure 14 | Note 93 |
| Gomphonema | subtile var. sagitta (Schum.) Grunow = Gomphonema sagitta Schum. | Page -- | Plate 23 | Figure 27 | |
| Gomphonema | telographicum Kütz. = Gomphonema exiguum var. telographicum (Kütz.) Grunow | Page -- | Plate 25 | Figure 37 | |
| Gomphonema | tenellum Kütz. | Page -- | Plate 24 | Figure 22,23,24,25 | Note 94 |
| Gomphonema | tinctum C.Agardh = Licmophora tincta (C.Agardh) Grunow | Page -- | Plate 48 | Figure 13,14,15 | |
| Gomphonema | trigonocephalum Ehrenb. = Gomphonema acuminatum var. trigonocephalum (Ehrenb.) Grunow | Page -- | Plate 23 | Figure 18 | |
| Gomphonema | turgidum Ehrenb. | Page -- | Plate 23 | Figure 11 | |
| Gomphonema | turris Ehrenb. | Page -- | Plate 23 | Figure 31 | |
| Gomphonema | ventricosum var. ornata Grunow | Page -- | Plate 25 | Figure 14,15 | |
| Gomphonema | ventricosum W.Greg. | Page -- | Plate 25 | Figure 13 | |
| Gomphonema | vibrio Ehrenb. | Page -- | Plate 24 | Figure 26 | |
| Gomphonema | vibrio var. subventricosa Grunow | Page -- | Plate 24 | Figure 27 | |
| Gomphonema | vitreum Grunow = Navicula gomphonemacea Grunow | Page -- | Plate 12 | Figure 13 |