. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. 502 503 504 502, Equisetum arvense. 503, E. sylvaticum. 504. Section of the spike. 505, A sporange. 506, A sporo with its elators 607, Lyoopodium dendroideum. 508, A single spike. 509, a scale with its sporange bursting. 610, Spores. 624. Classes. The tribe last mentioned are embraced in the class Acrogens, so named by Lindley from their manner of growth {d,Kp6v, point or summit), lengthening into an axis. The remain
. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. 502 503 504 502, Equisetum arvense. 503, E. sylvaticum. 504. Section of the spike. 505, A sporange. 506, A sporo with its elators 607, Lyoopodium dendroideum. 508, A single spike. 509, a scale with its sporange bursting. 610, Spores. 624. Classes. The tribe last mentioned are embraced in the class Acrogens, so named by Lindley from their manner of growth {d,Kp6v, point or summit), lengthening into an axis. The remaining three tribes first named above constitute the lowest class of the vegetable kingdom, called Thallogens, and named from their manner of growth. 625. The stems op the marsi- leads and ferns are mostly rhizomes, but in tropical countries some species of the latter arise on firm serial trunks like palms. The club-mosses have slender, woody stems much in- clined to bifurcate. Those . of the Equisetacese, Characese are 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 Wood, Alphonso, 1810-1881. New York : A. S. Barnes & Burr
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Keywords: ., bookcentury1800, bookdecade1860, bookpublisher, booksubjectbotany
