. The elements of structural botany [microform] : with special reference to the study of Canadian plants, to which is added a selection of examination papers. Plant anatomy; Botany; Plantes; Botanique. 74 KLKMENTS OF STRUCTURAL BOTANY, one of these from the rest and cut it across. It will be found to contain several ovules, and is, in fact, an ovary, the point at the top being a stigma. In the autumn a great cliange will have taken place in the appearance of plants. â ^^^ lilco the one we are now examining. The arched hood will have dis- appeared, as also the long naked top of the â¢.olumn, wh


. The elements of structural botany [microform] : with special reference to the study of Canadian plants, to which is added a selection of examination papers. Plant anatomy; Botany; Plantes; Botanique. 74 KLKMENTS OF STRUCTURAL BOTANY, one of these from the rest and cut it across. It will be found to contain several ovules, and is, in fact, an ovary, the point at the top being a stigma. In the autumn a great cliange will have taken place in the appearance of plants. â ^^^ lilco the one we are now examining. The arched hood will have dis- appeared, as also the long naked top of the â¢.olumn, whilst the part below, upon which we are now en- gaged, will have vastly increased in size, and become a compact ball of red berries. Tliere can be no doubt, then, that we have here a structure anal- ogous to that found in the Cucumber and the fertile, or pistillate, flowers !)eing clustered together separate- ly. But in the Cucumber all the flowers were ol>served to be furnished with calyx and corolla, and in the Willow catkins, though floral envelopes were absent, each pair of stamens and each pistil was sub- tended by a bract. In the present plant there are no floral envelopes, nor does each pistil arise from a separate bract. 95. But, you will now ask, what is this sheathing Iiood which we find wrapped about our column of pistils? Fi;;. of Indian Turnip. Fijj. 06.âFertile spadix of tlic siiniu. Fig. t>7.âSterile Fi; the Willow,. 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 Spotton, H. B. (Henry Byron), 1844-1933. Toronto : W. J. Gage


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Keywords: ., book, bookcentury1800, booksubjectbotany, booksubjectplantanatomy