. Elementary botany. Botany. POL LENA TION : HE TEKOSPQR ) . 367 the finger, and touch the upper surface of the labellum by thrusting it between the latter and the style. The labellum curves quickly downward. 671. Sometimes the bumblebees, after sipping the nectar, will crawl up over the style in a blundering manner. In this way the flower may be pol- f"V\. Pollenation of the canna flower by bumblebee. Canna flower. Pollen on style, sta- men at left. lenated with its own pollen, which is equivalent to self pollenation. Un- doubtedly self pollenation does take place often in flowers which


. Elementary botany. Botany. POL LENA TION : HE TEKOSPQR ) . 367 the finger, and touch the upper surface of the labellum by thrusting it between the latter and the style. The labellum curves quickly downward. 671. Sometimes the bumblebees, after sipping the nectar, will crawl up over the style in a blundering manner. In this way the flower may be pol- f"V\. Pollenation of the canna flower by bumblebee. Canna flower. Pollen on style, sta- men at left. lenated with its own pollen, which is equivalent to self pollenation. Un- doubtedly self pollenation does take place often in flowers which are adapted, to a greater or less degree, for cross pollenation by 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 and company


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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany