. Plant studies; an elementary botany. Botany. 22 PLANT STUDIES general outline of such a plant, therefore, is usually not conical, as in the other case, but cylindrical (see Figs. 4, 15, 10, 22, 45, 83, 90, 101, 174, 178 for brunched leaves). Many other factors enter into the light-relation of foli- age leaves upon erect stems, but those given may suggest. Fig. 16. A cycad, showing much-brancheil leave's and palm-like baliit. observation in this direction, and serve to shov that the arrangement of leaves in reference to liglit de])eiids upon many things, and is by no means a fixed and inditfe
. Plant studies; an elementary botany. Botany. 22 PLANT STUDIES general outline of such a plant, therefore, is usually not conical, as in the other case, but cylindrical (see Figs. 4, 15, 10, 22, 45, 83, 90, 101, 174, 178 for brunched leaves). Many other factors enter into the light-relation of foli- age leaves upon erect stems, but those given may suggest. Fig. 16. A cycad, showing much-brancheil leave's and palm-like baliit. observation in this direction, and serve to shov that the arrangement of leaves in reference to liglit de])eiids upon many things, and is by no means a fixed and inditferent thing. Tiie study of any growing plant in reference to this one relation presents a multitude of proldenis to those vvlio know how to observe. I'l. On liori-jinliil sirms 23. Examples of hurizoutal sleiiis, (liat is, stems exposed on one side (o tlic direct light, will lie fcund in tlu^ case nf many branches of trees, stems prostrate on the ground, and. 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 Coulter, John Merle, 1851-1928. New York, D. Appleton and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1900
