. Fossil plants : for students of botany and geology . Paleobotany. Fiu. 247. Botrychium virginianum: e, endodermis; c, cambium ; x, xylem. A, diagrammatic section of stem; B, portion of the stele and endodermis enlarged. (A, after Campbell; B, after Jeffrey.) given off from the margin of the fertile branch of a frond similar in habit to a leaf of Hellehorus. The stem of Ophioglossum is characterised by a dictyostele of collateral bundles with endarch protoxylem: the vascular system of the leaf-stalk is also composed of several separate. Please note that these images are extracted from scanned
. Fossil plants : for students of botany and geology . Paleobotany. Fiu. 247. Botrychium virginianum: e, endodermis; c, cambium ; x, xylem. A, diagrammatic section of stem; B, portion of the stele and endodermis enlarged. (A, after Campbell; B, after Jeffrey.) given off from the margin of the fertile branch of a frond similar in habit to a leaf of Hellehorus. The stem of Ophioglossum is characterised by a dictyostele of collateral bundles with endarch protoxylem: the vascular system of the leaf-stalk is also composed of several separate. 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
