Plantago major L.
Nipple-seed Plantain
(Common Plantain)
Non-native

White Clay Creek State Park -- Pump House Road
July 2016
This plant is about 2' (60cm) across.

White Clay Creek State Park -- Pump House Road
July 2016

White Clay Creek State Park -- Pump House Road
June 2016
The leaf stalks are not reddish at the base like P. rugelii.
Field guides call this "common plantain", but in my experience P. rugelii is much more common.