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Calamagrostis porteri ssp. insperata - Ofer hollow reed grass
Family: Poaceae
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Global Rank: G4T3 State Rank: SH |
Habitat: Semi-open oak hickory woods on acid sandstone soils of north and east facing slopes, mesic to dry-mesic
Flowering Date: July - September
Fruiting Date: August - November
Causes for Concern: Known in Arkansas from a single historic collection from Rich Mountain in Polk County. Now known from several sites in southern Missouri. Rarely flowers or fruits.
Global Range: Its range is restricted to the central United States, including southern Ohio, Illinois, and Indiana, Kentucky, and the Ozark Plateau region of Missouri and Arkansas.



