- Native
- Member of the Bigoniaceae family
- Orange flowers
- Flowers around July in Pennsylvania
Bear Corn (Conopholis americana)
- Native
- Member of the Orobanchaceae family
- Flowers around May in Pennsylvania
- Parasitic plant
Beechdrops (Epifagus virginiana)
- Native
- Member of the Orobanchaceae family
- Flowers around October in Pennsylvania
- Parasitic plant
Hairy Bittercress (Cardamine hirsuta)
- Introduced
- Member of the Brassicaceae (Mustard) family
- White flowers
- Flowers around March in Pennsylvania
British Soldier Lichen (Cladonia cristatella)
- Native
- Member of the Cladoniaceae family
