Miscanthus sacchariflorus (USA)

Miscanthus sacchariflorus (Maxim.) Hack., Nat. Pflanzenfam. 2(2): 23 1887. (syn: Imperata eulalioides Miq.; Imperata saccharifera Andersson ex Benth. [Spelling variant]; Imperata sacchariflora Maxim.; Miscanthus hackelii Nakai; Miscanthus hackelii var. breviberbis Honda; Miscanthus ogiformis Honda; Miscanthus saccharifer Benth. [Spelling variant]; Miscanthus sacchariflorus (Maxim.) Benth. & Hook. f. ex Franch.; Miscanthus sacchariflorus var. gracilis Y.N.Lee; Miscanthus sacchariflorus f. purpurascens Y.N.Lee; Triarrhena hackelii (Nakai) Nakai; Triarrhena sacchariflora (Maxim.) Nakai);

Russian Far East to E. China and Japan as per WCSP;

Amur; Arkansas; Austria; China North-Central; China Southeast; Connecticut;
Czechoslovakia; Illinois; Iowa; Japan; Khabarovsk; Korea; Maine; Masachusettes;
Michigan; Minnesota; Missouri; Nebraska; New York; Ontario; Poland; Primorye;
Qubec; Wisconsin

as per Catalogue of Life;

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Poaceae for ID : Atlanta,Georgia : 09JAN19 : AK-4 : 3 posts by 2 authors. Attachments (2)

Grass seen in Atlanta during my visit in October,2018.

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Miscanthus sacchariflorus 

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Poaceae for ID : Atlanta,Georgia : 08JAN19 : AK-1 : 4 posts by 2 authors. Attachments (3)

Ornamental Grass seen in Atlanta during my visit in October,2018.

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Miscanthus sacchariflorus 

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Poaceae for ID : Atlanta,Georgia : 09JAN19 : AK-5 : 4 posts by 2 authors. Attachments (2)

Ornamental Grass seen in Atlanta during October,2018.

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Miscanthus sacchariflorus 

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yes seems correct

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Poaceae for ID : Atlanta, Georgia : 11JAN19 : AK-11 : 6 posts by 3 authors. Attachments (2)

Ornamental Grass seen in Atlanta during my visit in October, 2018. 

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Nassella? Stipa? There are too many.

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To me appears to be same as identified by …, in other threads at Miscanthus sacchariflorus (USA)  

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References:

Catalogue of Life  The Plant List Ver.1.1  WCSP  IPNI
 Wikipedia  invasiveplantatlas  Go Botany