Euthamia leptocephala, Inflorescences. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium maculatum, capitula. Family Asteraceae, Subclass Asteridae. Origin: Native
Asclepias tuberosa, inflorescences . Family Asclepiadaceae, Subclass Asteridae. Origin: Native
Eupatorium coelestinum, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Euthamia leptocephala, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium fistulosum, Inflorescence. Family Asteraceae, Subclass Asteridae. Origin: Native
Melampodium leucanthum, whole plants. Family Asteraceae, Subclass Asteridae. Origin: Native
Melampodium leucanthum, head (close up). Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium terebinthinaceum, Inflorescences. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium compositifolium, branch. Family Asteraceae, Subclass Asteridae. Origin: Native
Asclepias verticillata, inflorescence. Family Asclepiadaceae, Subclass Asteridae. Origin: Native
Silphium terebinthinaceum, Inflorescence from above. Family Asteraceae, Subclass Asteridae. Origin: ...
Eupatorium coelestinum, Capitula at anthesis. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium capillifolium, Plants in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium capillifolium, Capitula. Family Asteraceae, Subclass Asteridae. Origin: Native
Asclepias verticillata, Inflorescence, close. Family Asclepiadaceae, Subclass Asteridae. Origin: Nat...
Eupatorium maculatum, capitula. Family Asteraceae, Subclass Asteridae. Origin: Native
Asclepias tuberosa, inflorescences . Family Asclepiadaceae, Subclass Asteridae. Origin: Native
Eupatorium coelestinum, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Euthamia leptocephala, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium fistulosum, Inflorescence. Family Asteraceae, Subclass Asteridae. Origin: Native
Melampodium leucanthum, whole plants. Family Asteraceae, Subclass Asteridae. Origin: Native
Melampodium leucanthum, head (close up). Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium terebinthinaceum, Inflorescences. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium compositifolium, branch. Family Asteraceae, Subclass Asteridae. Origin: Native
Asclepias verticillata, inflorescence. Family Asclepiadaceae, Subclass Asteridae. Origin: Native
Silphium terebinthinaceum, Inflorescence from above. Family Asteraceae, Subclass Asteridae. Origin: ...
Eupatorium coelestinum, Capitula at anthesis. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium capillifolium, Plants in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Eupatorium capillifolium, Capitula. Family Asteraceae, Subclass Asteridae. Origin: Native
Asclepias verticillata, Inflorescence, close. Family Asclepiadaceae, Subclass Asteridae. Origin: Nat...
Eupatorium maculatum, capitula. Family Asteraceae, Subclass Asteridae. Origin: Native
Asclepias tuberosa, inflorescences . Family Asclepiadaceae, Subclass Asteridae. Origin: Native
Eupatorium coelestinum, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native