. Fossil plants : for students of botany and geology . Paleobotany. xxxvin] BXJCKLANDIA 485 covered with rhomboidal leaf-bases separated from one another by a ramental reticulum. There are two concentric vascular cylinders as stated by Carruthers. In a recent account of this species Dr Stopes^ adds further details: the xylem-cylinders are. Tig. 577. Bucklandia Yatesii. Type-specimen in the British Museum. 5—8 mm. wide and the tracheids occur in single rows or there may be bands 4—5 elements broad; the circular bordered pits are uniseriate or in two alternate series. The medullary rays 1 Stopes
. Fossil plants : for students of botany and geology . Paleobotany. xxxvin] BXJCKLANDIA 485 covered with rhomboidal leaf-bases separated from one another by a ramental reticulum. There are two concentric vascular cylinders as stated by Carruthers. In a recent account of this species Dr Stopes^ adds further details: the xylem-cylinders are. Tig. 577. Bucklandia Yatesii. Type-specimen in the British Museum. 5—8 mm. wide and the tracheids occur in single rows or there may be bands 4—5 elements broad; the circular bordered pits are uniseriate or in two alternate series. The medullary rays 1 Stopes (15) p. 299, text-figs. 93— 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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