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. Practical botany. Botany. Fig. 146. Burs of sticktights (Beamodium) One half natural size then tlirow many seeds directly at the animal, into whose fur they fall and are carried till they 'shake out. Some fruits or clusters of them, as white pine cones, or whole plants, known as tum- bleweeds (Fig. 356), are rolled along the ground by the wind, carrying with them multitudes of seeds, Among the commonest are old witch grass (^Panicum), tumbleweed (^Amaranthus), and the " Russian thistle " QSalsola), Fig. 147. Head of fruits of avens and some of the separate, bur-like fruits, witii h
. Practical botany. Botany. Fig. 146. Burs of sticktights (Beamodium) One half natural size then tlirow many seeds directly at the animal, into whose fur they fall and are carried till they 'shake out. Some fruits or clusters of them, as white pine cones, or whole plants, known as tum- bleweeds (Fig. 356), are rolled along the ground by the wind, carrying with them multitudes of seeds, Among the commonest are old witch grass (^Panicum), tumbleweed (^Amaranthus), and the " Russian thistle " QSalsola), Fig. 147. Head of fruits of avens and some of the separate, bur-like fruits, witii hook-like remains of the style The latter one and one-half times natural size. 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; Caldwell, Otis William, 1869- joint author. Boston, New York [etc. ] Ginn and company
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisher, booksubjectbotany