. 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. chyptogams 1911 become separate individuals. The plant is attaclied to the ground by absorptive liairs, or rlil?.oids. Al.)o\e, the sur- On. ;^34. Marcliuuliu : A, tlialliis with rliizoiils (c), cnimli'S fc). nml areliegoiiial braiu'h (/)) ; B, seclioii of ar<::h<\2;'iiiinm, tlie Icrtilized e,L;i;' iy) liaviiig divMi'il (Jiii-e; C ilisk of fruiliiii; l]rani-li unt ti. sliow s|iiirn!4(iina (m,ii.)\ I), o
. 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. chyptogams 1911 become separate individuals. The plant is attaclied to the ground by absorptive liairs, or rlil?.oids. Al.)o\e, the sur- On. ;^34. Marcliuuliu : A, tlialliis with rliizoiils (c), cnimli'S fc). nml areliegoiiial braiu'h (/)) ; B, seclioii of ar<::h<\2;'iiiinm, tlie Icrtilized e,L;i;' iy) liaviiig divMi'il (Jiii-e; C ilisk of fruiliiii; l]rani-li unt ti. sliow s|iiirn!4(iina (m,ii.)\ I), o|ifMii'(f spdi-ou-iuiiiim witli i>iivelopirig sliealU (/"'), and remains of old archf^niiiniii {((/â ). face is seen on close inspection to be divided into small, slightly raised areas, each with a pore at the summit. The pore leads into a chamber (Fig. 335), from the floor of which rise short fila- ments or rows of richly chloropliyllous cells â the chief assimilatory tissue. Tills arrange- ment has the same ef- fect as that of the loose tissues in the leaf of Flowering Plants (see Fig. 382), where pores (stomates) give free passage to gases, while the epidermal covering retains 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
Size: 1620px × 1542px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1901
