Flowers of other colors

Plantago virginica

Plantago wrightiana

Platanthera ciliaris

Poinsettia cyathophora

Polygala verticillata

Polygonum arifolium

Rhus copallina

Rhus glabra

Rhus toxicodendron

Rhus typhina

Rumex acetosella

Rumex hastatulus

Silene antirrhina

Tephrosia virginiana

Thalictrum dioicum

Tipularia discolor

Toxicodendron radicans

Vicia grandiflora

Viola tricolor