Tulip Poplar Flower Liriodendron tulipifera Illinois
Ashleaf Maple Flowers Acer negundo Michigan
Speckled Alder Flowers Alnus regosa Michigan
Willow Flower with Ice Salix sp. Michigan
Pin Cherry Flowers Prunus pensylvanica Michigan
Red Pine Male Flowers I Pinus resinosa Michigan
Red Pine Male Flowers II Pinus resinosa Michigan
Red Pine Male Flowers III Pinus resinosa Michigan
Red Pine Female Cones Pinus resinosa Michigan
White Pine Male Flowers I Pinus strobus Michigan
White Pine Male Flowers II Pinus strobus Michigan
Red Maple Flowers I Acer rubrum Michigan
Red Maple Flowers II Acer rubrum Michigan
Horse-chestnut Flowers Aesculus hippocastanum Michigan
Willow Flower Cluster - Pinus sp. Michigan
Willow Flower I Salix sp. Michigan
Willow Flower II Salix sp. Michigan
Red Maple Flowers III Acer rubrum Michigan
Red Maple Flowers IV Acer rubrum Michigan
Eastern Cottonwood Flowers I Populus deltoides Michigan
Eastern Cottonwood Flowers II Populus deltoides Michigan
Eastern Cottonwood Flowers Close-up Populus deltoides Michigan
Pine Pollen on Lake Superior - Pictured Rocks National Lakeshore Salix sp. Michigan
Tulip Poplar Flowers Liriodendron tulipifera Illinois
Horse-chestnut Flowers Aesculus hippocastanum Michigan
American Hazelnut Flowers Corylus americana Michigan
Pawpaw Flower Asimina triloba Michigan
Pawpaw Flowers Asimina triloba Michigan
Trembling Aspen Flowers Populus tremuloides Michigan
Eastern Cottonwood Flowers Populus deltoides Michigan
Willow Flowers Salix sp. Michigan
Northern Catalpa Flowers Catalpa speciosa Michigan
Northern Catalpa Flowers Catalpa speciosa Michigan
Northern Catalpa Flowers Catalpa speciosa Michigan
Northern Catalpa Flowers Catalpa speciosa Michigan
Northern Catalpa Flowers Catalpa speciosa Michigan
Northern Catalpa Flowers Catalpa speciosa Detail, Michigan
Ohio Buckeye Flowers Aesculus glabra Marquette Co., Michigan
Ohio Buckeye Flowers Aesculus glabra Detail, Marquette Co., Michigan