| Arctagrostis anadyrensis V.N.Vassil. (synonym) |
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| Arctagrostis aristulata Petrov (synonym) |
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| Arctagrostis glauca Petrov (synonym) |
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| Arctagrostis latifolia f. aristata Holmb. (synonym) |
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| Arctagrostis latifolia var. aristulata (Petrov) Tzvelev (synonym) |
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| Arctagrostis latifolia var. gigantea (Tzvelev) Tzvelev (synonym) |
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| Arctagrostis latifolia subsp. gigantea Tzvelev (synonym) |
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| Arctagrostis latifolia var. longiglumis Polunin (synonym) |
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| Arctagrostis latifolia subsp. nahanniensis A.E.Porsild (synonym) |
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| Arctagrostis stricta Petrov (synonym) |
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| Cinna brownii Rupr. (synonym) |
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| Colpodium latifolium R.Br. (synonym) |
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| Colpodium latifolium var. viviparum Scheutz (synonym) |
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| Panicularia latifolia (R.Br.) Kuntze (synonym) |
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