. Outlines of botany for the high school laboratory and classroom (based on Gray's Lessons in botany) Prepared at the request of the Botanical Dept. of Harvard University. Botany; Botany. 178 CnyPTOGAMS lar-o bladderlike float filled with ; i The Gulf Weed (^Fig. 2',Jl. C). which collects in such quantities in the so- called Sargasso seas, belongs to this gronp. On certain coasts it grows as an attached plant. Portions which have been detached and carried off by currents continue to grow and multiply vegetatively as they float in the quieter areas of the ocean. 429. The brownish color
. Outlines of botany for the high school laboratory and classroom (based on Gray's Lessons in botany) Prepared at the request of the Botanical Dept. of Harvard University. Botany; Botany. 178 CnyPTOGAMS lar-o bladderlike float filled with ; i The Gulf Weed (^Fig. 2',Jl. C). which collects in such quantities in the so- called Sargasso seas, belongs to this gronp. On certain coasts it grows as an attached plant. Portions which have been detached and carried off by currents continue to grow and multiply vegetatively as they float in the quieter areas of the ocean. 429. The brownish color of the Brown Algse is due to a pigment in the cells, which probably aids the chlorophyll present in the Avork of assimilation. 430. â Reproductive cells are of se\'cral sorts in this group. First aud sinqjlest are the zoospores boriic in Zocisporangia (Fig- -02, A), foniid in most members of this â ^Sk^. 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 Leavitt, Robert Greenleaf, 1865-1942; Gray, Asa, 1810-1888. Field, forest, and garden botany. New York, American Book Co
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1901
