| Poaceae (R.Br.) Barnhart (Family) |
C | | | | | | | | B | | details |
| 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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| Spartina Schreb. (Genus) |
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| Spartina alterniflora Loisel. (Species) |
| | | | | | | | B | | details |
| Spartina anglica C.E.Hubb. (Species) |
| | | | | | | | B | | details |
| Spartina bakeri Merr. (Species) |
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| Spartina caespitosa A.A.Eat. (pro sp.) (Species) |
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| Spartina cynosuroides (L.) Roth (Species) |
| | | | | | | | B | | details |
| Spartina densiflora Brongn. (Species) |
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| Spartina foliosa Trin. (Species) |
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| Spartina gracilis Trin. (Species) |
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| Spartina hybrida (Species) |
| | | | | | | | B | | details |
| Spartina maritima (Curtis) Fernald (Species) |
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| Spartina patens (Aiton) Muhl. (Species) |
| | | | | | | | B | | details |
| Spartina pectinata Link (Species) |
| | | | | | | | B | | details |
| Spartina polystachya Willd. (Species) |
| | | | | | | | B | | details |
| Spartina schreberi Gmel. (Species) |
| | | | | | | | B | | details |
| Spartina spartinae (Trin.) Merr. ex A.S.Hitchc. (Species) |
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| Spartina townsendii H. & J.Groves (pro sp.) (Species) |
C | | | | | | | | | | details |
| Spartina townsendii agg. (Species) |
C | | | | | | | | | | details |
| Spartina x townsendii H.Groves & J.Groves (Species) |
| | | | | | | | B | | details |