Salix nigra, female catkin. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Betula nigra, Plant/habitat. Family Betulaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, Developing fruit. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, Developing fruit - small. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Salix nigra, female catkin. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nigra, male catkin. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nigra, female fruits. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nigra, female fruits - close-up. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix sp., mature female catkin. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nivalis, whole plant. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nivalis, mature fruits. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nivalis, very mature fruits. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Quercus nigra, Catkin - close. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Betula nigra, female catkin. Family Betulaceae, Subclass Hamamelidae. Origin: Native
Betula nigra, catkin - female. Family Betulaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, whole plant. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Betula nigra, Plant/habitat. Family Betulaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, Developing fruit. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, Developing fruit - small. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Salix nigra, female catkin. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nigra, male catkin. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nigra, female fruits. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nigra, female fruits - close-up. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix sp., mature female catkin. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nivalis, whole plant. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nivalis, mature fruits. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Salix nivalis, very mature fruits. Family Salicaceae, Subclass Dilleniidae. Origin: Native
Quercus nigra, Catkin - close. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Betula nigra, female catkin. Family Betulaceae, Subclass Hamamelidae. Origin: Native
Betula nigra, catkin - female. Family Betulaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, whole plant. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Betula nigra, Plant/habitat. Family Betulaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, Developing fruit. Family Fagaceae, Subclass Hamamelidae. Origin: Native
Quercus nigra, Developing fruit - small. Family Fagaceae, Subclass Hamamelidae. Origin: Native