| WebNameShort | |
| Actinocyclus subdivisus ‘(Truan y Luard & Witt) Schmidt’ according to Rattray 1890 |
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| Actinogonium multiradiatum Rattray 1890 |
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| Asterolampra decora var. concentrica Rattray 1890 |
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| Asterolampra marylandica var. appropinquans Grove in Rattray 1890 |
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| Asterolampra marylandica var. ramosa Rattray 1890 |
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| Asterolampra princeps Rattray 1890 |
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| Asterolampra splendida Greville ex Rattray 1890 |
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| Asterolampra tenerrima Rattray 1890 |
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| Asterolampra traducens Rattray 1890 |
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| Asterolampra vulgaris var. cellulosa Rattray 1890 |
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| Asterolampra vulgaris var. planior Rattray 1890 |
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| Asteromphalus brookei var. robustus (Castracane) Rattray 1890 |
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| Asteromphalus imbricatus var. rectiradiata Rattray 1890 |
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| Asteromphalus rarus Rattray 1890 |
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| Asteromphalus variabilis (Greville) Rattray 1890 |
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| Brightwellia coronata var. radians Rattray 1890 |
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| Brightwellia excellens Rattray 1890 |
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| Brightwellia splendida (Greville) Rattray 1890 |
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| Cestodiscus moronensis Greville ex Rattray 1890 |
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| Coscinodiscus actinosus Grove ex Rattray 1890 |
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