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Keywords from Image Description:
A natural history of British grasses Plate XXI . AIRA ALPINA CARYOPHYLLBA XXI Plate XXI Illustration biodiversitylibrary org title Lowe NameFound Aira alpina NameConfirmed Aira alpina Roth ex Schur EOLID Biodiversity Heritage Library natural history of British grasses Gramineae Great Britain Mertz Library The New York