. Plant studies; an elementary botany. Botany. 360 PLANT STUDIES that of Gymnosperms, and has lost any semblance to a leaf. It consists of a stalk-like portion, the filament, and a sporangia-bearing portion, the anther (Figs. 319, 321, A).. Fig. 320. Crops-section of anther of thorn apple (Datura), showing the four imbedded sporangia (a, p) containing microspores; the pair on each side will merge and dehisce along the depression between them for the discharge of pollen.—After Frank. The filament may be long or short, slender or broad, or variously modified, or even wanting. The anther is simpl
. Plant studies; an elementary botany. Botany. 360 PLANT STUDIES that of Gymnosperms, and has lost any semblance to a leaf. It consists of a stalk-like portion, the filament, and a sporangia-bearing portion, the anther (Figs. 319, 321, A).. Fig. 320. Crops-section of anther of thorn apple (Datura), showing the four imbedded sporangia (a, p) containing microspores; the pair on each side will merge and dehisce along the depression between them for the discharge of pollen.—After Frank. The filament may be long or short, slender or broad, or variously modified, or even wanting. The anther is simply the region of the sporophyll which bears sporangia, and is. 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: ., bookauthorcou, bookcentury1900, bookdecade1900, booksubjectbotany
