. Elementary botany. Botany. POLLEN A TION: HE TEROSPOR Y. 365 times like a long narrow letter S. It is on the end of this style, and along the crest of this curve, that the stigmatic surface lies, so that the pollen. Fig. 46s. Section of flower of cypripedium. st, stigma ; a, at the left stamen. The insect enters the labellum at the center, passes under and against the stigma, and out through the opening 6, where it rubs against the pollen. In passing through another flower this pollen is rubbed off on the stigma. must be deposited on the stigmatic end or margin in order that fertilization ma
. Elementary botany. Botany. POLLEN A TION: HE TEROSPOR Y. 365 times like a long narrow letter S. It is on the end of this style, and along the crest of this curve, that the stigmatic surface lies, so that the pollen. Fig. 46s. Section of flower of cypripedium. st, stigma ; a, at the left stamen. The insect enters the labellum at the center, passes under and against the stigma, and out through the opening 6, where it rubs against the pollen. In passing through another flower this pollen is rubbed off on the stigma. must be deposited on the stigmatic end or margin in order that fertilization may take place. 666. If we open carefully canna-flower buds which are nearly ready to open naturally, by unwrapping the folded petals and staminodia, we will see the anther-bearing Fig. 464, 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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