| Poaceae (R.Br.) Barnhart (Family) |
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| Poaceae (R.Br.) Barnhart subfam. Chloridoideae Rouy (Subfamily) |
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| Poaceae (R.Br.) Barnhart subfam. Chloridoideae Rouy tr. Cynodonteae Dumort. (Tribe) |
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| Poaceae (R.Br.) Barnhart subfam. Chloridoideae Rouy tr. Cynodonteae Dumort. subtr. Chloridinae C.Presl (Subtribe) |
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| Eustachys Desv. (Genus) |
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| Eustachys caribaea (Spreng.) Herter (Species) |
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| Eustachys distichophylla (Lag.) Nees (Species) |
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| Eustachys floridana Chapm. (Species) |
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| Eustachys glauca Chapm. (Species) |
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| Eustachys neglecta (Nash) Nash (Species) |
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| Eustachys petraea (Sw.) Desv. (Species) |
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| Eustachys retusa (Lag.) Kunth (Species) |
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