. Fossil plants : for students of botany and geology . Paleobotany. 148 CONIFERALBS (bECBNT) [CH. in L. Doniana the whorled arrangement is less obvious. There is a large canal below the midrib of the leaf as in Thuya and Gupressus. The cones (4—6 valves) are longer and relatively narrower than in Thuya; seeds nn-. FiG. 700. A, Young plant of Libocedrus decurrens; c, cotyledons; pr, primordial leaves; tr, transitional leaves. B, Branch with adult {ad) foUage. (After Rendle, from Veitch.) equally winged. Juniperus. The polymorphism of the shoots is especially striking; the leaves, 2—3 in each wh
. Fossil plants : for students of botany and geology . Paleobotany. 148 CONIFERALBS (bECBNT) [CH. in L. Doniana the whorled arrangement is less obvious. There is a large canal below the midrib of the leaf as in Thuya and Gupressus. The cones (4—6 valves) are longer and relatively narrower than in Thuya; seeds nn-. FiG. 700. A, Young plant of Libocedrus decurrens; c, cotyledons; pr, primordial leaves; tr, transitional leaves. B, Branch with adult {ad) foUage. (After Rendle, from Veitch.) equally winged. Juniperus. The polymorphism of the shoots is especially striking; the leaves, 2—3 in each whorl, being small and appressed, spinous and spreading, or flat and linear. The very narrow leaves of J. Sahina. 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 Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishercambr, bookyear1898
