. Elements of botany. Botany; Botany. ELEMENTS OF BOTANY. b. (P. rigida), Northekn Pitch Pine. A stout tree, 30-80 ft. high, with rough scaly bark. Leaves in threes, 3-5 in. long, stiff and flattened. Cones ovate-conical, 2-3 in. long, their scales tipped â with a short, abruptly curved spine. Wood hard, coarse and resinous, mainly used for Fig. 209. âSootoh Pine (P. sylvestris). 1, a twig showing : a, stamlnate catkins ; 6, pistillate catkins ; c, a cone ; d, needles. 2, an anther, a, side view ; &, outer surface. 3, a carpel-scalu, a, inner surface; b, outer surface. 4, a cone-sca
. Elements of botany. Botany; Botany. ELEMENTS OF BOTANY. b. (P. rigida), Northekn Pitch Pine. A stout tree, 30-80 ft. high, with rough scaly bark. Leaves in threes, 3-5 in. long, stiff and flattened. Cones ovate-conical, 2-3 in. long, their scales tipped â with a short, abruptly curved spine. Wood hard, coarse and resinous, mainly used for Fig. 209. âSootoh Pine (P. sylvestris). 1, a twig showing : a, stamlnate catkins ; 6, pistillate catkins ; c, a cone ; d, needles. 2, an anther, a, side view ; &, outer surface. 3, a carpel-scalu, a, inner surface; b, outer surface. 4, a cone-scale, a seed-wing and a seed. 5, section of a seed, showing the embryo. (1) is natural size ; the other parts of the figure are magni- fied by the amount indicated by comparison with the vertical line alongside each. c. (P. sylvestris), Scotch Pine (wrongly called Scotch Fir). A medium-sized tree, with the older bark reddish and scaly. Leaves in twos, l|-2^ in. long. Cones rather small and tapering (Fig. 209, c). Cultivated from 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 Bergen, Joseph Y. (Joseph Young), 1851-1917. Boston, Ginn
Size: 1424px × 1756px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1896