. Contributions from the Department of Botany of Columbia University. Plants. The internodal branching is brought about by the adnation of a secondary axis to a primary axis for a greater or less distance above a secondary node, usually about one-half the distance from node to node. The true condition is more plainly shown in Thy- sanella, where the union of the two axes is not as complete as in Polygonella, a shallow but usually distinct groove showing the place of union. Hxplanatlon of the Fijfure. A. Polygonella Americana (F. «& M.) Small. B. Thysanellafimbriata (YX\.^ 'j. a. No
. Contributions from the Department of Botany of Columbia University. Plants. The internodal branching is brought about by the adnation of a secondary axis to a primary axis for a greater or less distance above a secondary node, usually about one-half the distance from node to node. The true condition is more plainly shown in Thy- sanella, where the union of the two axes is not as complete as in Polygonella, a shallow but usually distinct groove showing the place of union. Hxplanatlon of the Fijfure. A. Polygonella Americana (F. «& M.) Small. B. Thysanellafimbriata (YX\.^ 'j. a. Nodes. b. Point where the adnate axis 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 Columbia University. Dept. of Botany. [New York, N. Y. : s. n. ]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectplants, bookyear1896
