. Elementary botany. Botany. -In trillium the one, and in den- into one compound many plants, for buttercups, colum- greater resemblance to a leaf, the mar- gins of which are folded around so that they meet and enclose the ovules or sporangia. 454. If we cut across the com- poimd pistil of tril- lium we find that the infoldings of the three pistils meet to form three partial partitions which extend nearly to the center, dividing off three spaces. In these spaces are the ovules which are attached to the infolded margins. If we make cross sections of a pistil of the Ma)-. Fig. 299. J ' \ Section
. Elementary botany. Botany. -In trillium the one, and in den- into one compound many plants, for buttercups, colum- greater resemblance to a leaf, the mar- gins of which are folded around so that they meet and enclose the ovules or sporangia. 454. If we cut across the com- poimd pistil of tril- lium we find that the infoldings of the three pistils meet to form three partial partitions which extend nearly to the center, dividing off three spaces. In these spaces are the ovules which are attached to the infolded margins. If we make cross sections of a pistil of the Ma)-. Fig. 299. J ' \ Section of pistil of trillium, fig- 300. showing position of ovules Mandrake (Podo- (macrosporangia). phylluni peltatum).. 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 Atkinson, George Francis, 1854-1918. New York, H. Holt
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