| WebNameShort | |
| Gomphonema acutiusculum f. minor Foged 1981 |
Details |
| Hannaea arcus var. linearis (Holmboe) Foged 1981 |
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| Hannaea arcus f. recta (Cleve) Foged 1981 |
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| Navicula amphibola f. alaskaensis Foged 1981 |
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| Navicula cuspidata var. alaskaensis Foged 1981 |
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| Navicula dulcioides Foged 1981 |
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| Navicula elegans f. crowbillensis Foged 1981 |
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| Navicula pusioides Foged 1981 |
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| Navicula transistans (transitans) var. kukensis Foged 1981 |
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| Neidium affine var. linearis Foged 1981 |
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| Neidium iridis var. obtusioides Foged 1981 |
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| Neidium kozlowi var. densestriata Foged 1981 |
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| Neidium ladogense f. maior Foged 1981 |
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| Neidium meadeense f. elliptica Foged 1981 |
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| Nitzschia diducta f. alaskaensis Foged 1981 |
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| Pinnularia breweriana Foged 1981 |
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| Pinnularia divergens var. alaskaensis Foged 1981 |
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| Pinnularia hustedtii f. spitsbergensis Foged 1981 |
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| Pinnularia imurukensis Foged 1981 |
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| Pinnularia mesolepta var. robusta Foged 1981 |
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