Tall Oatgrass Arrhenatherum elatius (Linnaeus) Beauvois ex J. & K. PreslNon-native  -  Invasive    
Kingdom Plantae   >   Division Tracheophyta   >   Class Magnoliopsida   >   Order Poales   >   Family Poaceae   >   Genus Arrhenatherum   

Status:

The variety elatius is sometimes planted and occasionally becomes naturalized in the piedmont. The variety bulbosum has been found on the southern eastern shore (Terrell & Peterson, 2009).

There are 5 records in the project database.

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MBP marks as "Invasive" any taxon listed in the Maryland Invasive Species Council (MISC) list of Invasive Species of Concern in Maryland. You can read their criteria and review the lists here: https://mdinvasives.org/species-of-concern/.