| WebNameShort | |
| Gutwinskiella coronalis (Brun) De Toni 1894 |
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| Hemiaulus mesolejus (Grunow in Van Heurck) De Toni 1894 |
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| Hemiaulus quinqueguttatus (Grunow in Van Heurck) De Toni 1894 |
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| Hemiaulus sinensis Greville in De Toni 1894 |
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| Henseniella baltica Schutt ex De Toni 1894 |
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| Henseniella stephanos (Hensen) Schütt in De Toni 1894 |
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| Hydrosera trifoliata (Cleve) De Toni 1894 |
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| Isthmiella capensis (Grunow in Schmidt et al.) De Toni 1894 |
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| Isthmiella lindigiana (Grunow & Eulenstein in Grunow) De Toni 1894 |
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| Isthmiella membranacea (Cleve) De Toni 1894 |
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| Isthmiella minima (Harvey & J.W. Bailey; J.W. Bailey & Harvey) De Toni 1894 |
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| Isthmiella szaboi (Pantocsek) De Toni 1894 |
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| Kittonia gigantea (Greville) De Toni 1894 |
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| Lampriscus circularis (Grunow) De Toni 1894 |
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| Lampriscus fasciculatus De Toni 1894 |
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| Lampriscus gibbosus (Harvey & J.W. Bailey) De Toni 1894 |
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| Lithodesmium impressum (Grunow in Cleve & Moller; Grunow in Van Heurck) De Toni 1894 |
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| Lithodesmium segmentale (Brun) De Toni 1894 |
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| Lysigonium americanum (Kützing) De Toni 1894 |
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| Lysigonium juergensii var. subangulare (Grunow in Van Heurck) De Toni 1894 |
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