chesbayprogram: Northern red oak at Green Ridge State Forest in Allegany County, Maryland
chesbayprogram: Sassafrass at Green Ridge State Forest in Allegany County, Maryland
chesbayprogram: Hickory leaf at Green Ridge State Forest in Allegany County, Maryland
chesbayprogram: Tulip poplar leaf at Trap Pond State Park in Sussex County, Delaware
chesbayprogram: Black gum leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Red maple leaf at Green Ridge State Forest in Allegany County, Maryland
chesbayprogram: Chestnut oak leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Sumac leaf at Green Ridge State Forest in Allegany County, Maryland
chesbayprogram: Birch leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Birch leaf at Caledonia State Park in Franklin County, Pennsylvania
chesbayprogram: Red maple leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Pin oak leaf at Caledonia State Park in Franklin County, Pennsylvania
chesbayprogram: Flowering dogwood leaf at Green Ridge State Forest in Allegany County, Maryland
chesbayprogram: Sugar maple leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Northern red oak leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Pin oak leaf at Caledonia State Park in Franklin County, Pennsylvania
chesbayprogram: Chestnut oak leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Black gum leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Striped maple leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: White pine needles at Caledonia State Park in Franklin County, Pennsylvania
chesbayprogram: Red maple leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: White pine needles at Cowans Gap State Park in Fulton County, Pennsylvania
chesbayprogram: Big-tooth aspen leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Wild grape leaf at Green Ridge State Forest in Allegany County, Maryland
chesbayprogram: Sassafras leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Mountain laurel at Cowans Gap State Park in Fulton County, Pennsylvania
chesbayprogram: Northern red oak leaf at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Mountain laurel at Cowans Gap State Park in Fulton County, Pennsylvania
chesbayprogram: White oak leaves at Logan Hill Nature Preserve in Tioga County, N.Y.
chesbayprogram: Black cherry leaf at Caledonia State Park in Franklin County, Pennsylvania