| WebNameShort | |
| Gomphonema augur var. sphaerophorum (Ehrenberg) Grunow 1878 |
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| Gomphonema brasiliense Grunow 1878 |
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| Gomphonema brasiliense var. demerarae Grunow 1878 |
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| Gomphonema braziliense Grunow 1878 |
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| Gomphonema eriense Grunow 1878 |
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| Gomphonema geminatum var. sibericum Grunow 1878 |
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| Gomphonema herculeanum var. robustum Grunow 1878 |
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| Gomphonema kamtschaticum Grunow 1878 |
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| Gomphonema longiceps var. balticum (Cleve) Grunow 1878 |
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| Gomphonema longiceps var. calcareum (Cleve) Grunow 1878 |
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| Gomphonema longiceps var. minor Grunow 1878 |
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| Gomphonema longiceps var. mustela (Ehrenberg) Grunow 1878 |
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| Gomphonema olivaceum f. caspia Grunow 1878 |
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| Gomphonema olivaceum var. salina Grunow 1878 |
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| Gomphonema parvulum var. exilis Grunow 1878 |
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| Gomphonema stauroneiforme Grunow 1878 |
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| Gomphonema stauroneiforme f. caspia Grunow 1878 |
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| Gomphonema stauroneiforme var. caspia Grunow 1878 |
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| Gomphonema vitreum Grunow 1878 |
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| Goniothecium barbatum sensu Grunow 1878 |
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