. Plants; a text-book of botany. Botany. PTEKIDOPHYTES 149 Among the Bryophytes the sporogenous tissue appears very early in the development of the sporogonium, the pro- duction of spores being its only function ; also there is a. Fig. 129, A moonwort (Botrychi- um), showing the leaf differen- tiated into foliage and sporophvll branches.—After Stkasburger. Fig. 130. The adder's tongue (Ophioglossum vulgattnti), showing two leaves, each with a foliage branch and a much longer sporophyll branch.—After iMiRiox Sat-. Please note that these images are extracted from scanned page images that may hav


. Plants; a text-book of botany. Botany. PTEKIDOPHYTES 149 Among the Bryophytes the sporogenous tissue appears very early in the development of the sporogonium, the pro- duction of spores being its only function ; also there is a. Fig. 129, A moonwort (Botrychi- um), showing the leaf differen- tiated into foliage and sporophvll branches.—After Stkasburger. Fig. 130. The adder's tongue (Ophioglossum vulgattnti), showing two leaves, each with a foliage branch and a much longer sporophyll branch.—After iMiRiox Sat-. 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