. Morphology of gymnosperms. Gymnosperms; Plant morphology. Fig. 252.—Psetidotsuga Douglasii: two specimens on the Laramie Mountains, Wyoming; the tree on the left is about 40 m. high; between the two large trees and in the middle background is a specimen of Pinus ponderosa.—From photograph by Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Coulter, John Merle, 1851-1928; Chamberlain, Charles Joseph, b. 1863; Coulter
. Morphology of gymnosperms. Gymnosperms; Plant morphology. Fig. 252.—Psetidotsuga Douglasii: two specimens on the Laramie Mountains, Wyoming; the tree on the left is about 40 m. high; between the two large trees and in the middle background is a specimen of Pinus ponderosa.—From photograph by Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Coulter, John Merle, 1851-1928; Chamberlain, Charles Joseph, b. 1863; Coulter, John Merle, 1851-1928. Morphology of spermatophytes. Part I. Gymnosperms. Chicago, University of Chicago Press
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