Roots, Alder in spoil weathering Lysimeters. Black and red alder planted March 17, 1961. Master File No. 1908-1. Item #593
File No 507 (Division of Reclamation) F.R. Vandenbark - prelaw spoil. Red and white pine planted in...
File No 507 (Division of Reclamation) F.R. Vandenbark - prelaw spoil. Red and white pine planted in...
Alnus glutinosa at Fox Hill Farm, Holden Arboretum, Sperry Rd., Kirtland Hills. Seed collected from...
Roots, Alder in spoil weathering Lysimeters. Black and red alder planted March 17, 1961. Master Fil...
Roots, Alder in spoil weathering Lysimeters. Black and red alder planted March 17, 1961. Master Fil...
Italian alder, Alnus cordata. Planted in Wooster Shade Tree Arboretum in the spring of 1954. Item ...
Black alder (A. glutmosa) after two growing seasons on acid banks. Swisher Coal Company. Photo by G...
Black alder (A. glutmosa) after two growing seasons on acid banks. Swisher Coal Company. Photo by G...
Italian alder, Alnus cordata. Planted in Wooster Shade Tree Arboretum in the spring of 1954. Item ...
Black alder (A. glutmosa) after two growing seasons on acid banks. Swisher Coal Company. Photo by G...
Black Locust root sprouts invading acid spots on which locust was planted in 1947. PF-4-12. Item #...
Graded spoils planted in 1950, to black locust and other hardwoods. PF-4-7. Item #550
Graded spoils planted in 1950, to black locust and other hardwoods. PF-4-7. Item #550
Black Locust root sprouts invading acid spots on which locust was planted in 1947. PF-4-12. Item #...
Black Locust root sprouts invading acid spots on which locust was planted in 1947. PF-4-12. Item #...
File No 507 (Division of Reclamation) F.R. Vandenbark - prelaw spoil. Red and white pine planted in...
File No 507 (Division of Reclamation) F.R. Vandenbark - prelaw spoil. Red and white pine planted in...
Alnus glutinosa at Fox Hill Farm, Holden Arboretum, Sperry Rd., Kirtland Hills. Seed collected from...
Roots, Alder in spoil weathering Lysimeters. Black and red alder planted March 17, 1961. Master Fil...
Roots, Alder in spoil weathering Lysimeters. Black and red alder planted March 17, 1961. Master Fil...
Italian alder, Alnus cordata. Planted in Wooster Shade Tree Arboretum in the spring of 1954. Item ...
Black alder (A. glutmosa) after two growing seasons on acid banks. Swisher Coal Company. Photo by G...
Black alder (A. glutmosa) after two growing seasons on acid banks. Swisher Coal Company. Photo by G...
Italian alder, Alnus cordata. Planted in Wooster Shade Tree Arboretum in the spring of 1954. Item ...
Black alder (A. glutmosa) after two growing seasons on acid banks. Swisher Coal Company. Photo by G...
Black Locust root sprouts invading acid spots on which locust was planted in 1947. PF-4-12. Item #...
Graded spoils planted in 1950, to black locust and other hardwoods. PF-4-7. Item #550
Graded spoils planted in 1950, to black locust and other hardwoods. PF-4-7. Item #550
Black Locust root sprouts invading acid spots on which locust was planted in 1947. PF-4-12. Item #...
Black Locust root sprouts invading acid spots on which locust was planted in 1947. PF-4-12. Item #...
File No 507 (Division of Reclamation) F.R. Vandenbark - prelaw spoil. Red and white pine planted in...
File No 507 (Division of Reclamation) F.R. Vandenbark - prelaw spoil. Red and white pine planted in...
Alnus glutinosa at Fox Hill Farm, Holden Arboretum, Sperry Rd., Kirtland Hills. Seed collected from...