. Foundations of botany. Botany; Botany. STEMS 71 86. Annual, Biennial, and Perennial Plants. — Annual plants are those which live but one year, biennials those which live two years or nearly so. Some annual plants may be made to live over winter, flower- ing in their second summer. This is true of winter wheat and rye among cultivated plants. Perennial plants live for a series of years. Many kinds of trees last for centuries. The Californian giant redwoods, or Sequoias (Fig. 32), which reach a height of over 300 feet under favorable circumstances, live nearly 2000 years; and some. Fig. 3G.—a
. Foundations of botany. Botany; Botany. STEMS 71 86. Annual, Biennial, and Perennial Plants. — Annual plants are those which live but one year, biennials those which live two years or nearly so. Some annual plants may be made to live over winter, flower- ing in their second summer. This is true of winter wheat and rye among cultivated plants. Perennial plants live for a series of years. Many kinds of trees last for centuries. The Californian giant redwoods, or Sequoias (Fig. 32), which reach a height of over 300 feet under favorable circumstances, live nearly 2000 years; and some. Fig. 3G.—a Portion of the Brancli of Fig. 35. (Natural Bize.). 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; Eastwood, Alice, 1859-1953. Boston, Ginn & Co.
Size: 1669px × 1497px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1901