Mary Keim:
Shepherd's Purse (Capsella bursa-pastoris)
Mary Keim:
Pennsylvania Bittercress (Cardamine pensylvanica)
Mary Keim:
Western Tansymustard (Descurainia pinnata)
Mary Keim:
Western Tansymustard (Descurainia pinnata)
Mary Keim:
Western Tansymustard (Descurainia pinnata)
Mary Keim:
Western Tansymustard (Descurainia pinnata)
Mary Keim:
Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Checkered White (Pontia protodice) on Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Checkered White (Pontia protodice) on Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Barred Yellow (Eurema daira)
Mary Keim:
Red-banded Hairstreak (Calycopis cecrops) on Virginia Pepperweed (Lepidium virginicum)
Mary Keim:
Slenderleaf Clammyweed (Polanisia tenuifolia)
Mary Keim:
Slenderleaf Clammyweed (Polanisia tenuifolia)
Mary Keim:
Great Southern White (Ascia monuste) egg on Slenderleaf Clammyweed (Polanisia tenuifolia)
Mary Keim:
Slenderleaf Clammyweed (Polanisia tenuifolia)
Mary Keim:
Great Southern White (Ascia monuste) on Slenderleaf Clammyweed (Polanisia tenuifolia)
Mary Keim:
Clasping Warea (Warea amplexifolia)
Mary Keim:
Clasping Warea (Warea amplexifolia)
Mary Keim:
Mustard Family (Brassicaceae)