Poa autumnalis Muhlenberg ex Elliott. Section: Sylvestres. Bluegrass. Phen: Mar-May. Hab: Moist or dry nutrient-rich forests. Dist: N. NJ west to se. MI, south to Panhandle FL and e. TX.

Origin/Endemic status: Native

Synonymy: = Ar, C, ETx1, F, FlGr, FNA24, G, GW1, HC, Il, K1, K3, K4, Mi, Pa, RAB, S, S13, Tn, Tx, Va, W, WH3, Tucker (1996)

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FAC
• Eastern Mountains and Piedmont: FAC
• Great Plains: FAC
• Midwest: FAC
• Northcentral & Northeast: FAC

Heliophily: 3