. The power of movement in plants. Plants; Botany. Aloysia citriodora: circumnutation of stem, traced from 8 20 on March 22ad to 4 on 23rd. Plaat kept ia darkness. Movement magnified about 40 times. (16.) Verbena melindres (?) (a scarlet-flowered herbaceous var.) (Verbenacese).âA shoot 8 inches in height had been laid hori- zontally, for the sake qf observing its apogeotropism, and the terminal portion had grown Yertioally upwards for a length of 1^ inches. A glass filament, with a bead at the end, was fixed ' 7^ 30'^ Vorbena mfndres: of stem in darkness
. The power of movement in plants. Plants; Botany. Aloysia citriodora: circumnutation of stem, traced from 8 20 on March 22ad to 4 on 23rd. Plaat kept ia darkness. Movement magnified about 40 times. (16.) Verbena melindres (?) (a scarlet-flowered herbaceous var.) (Verbenacese).âA shoot 8 inches in height had been laid hori- zontally, for the sake qf observing its apogeotropism, and the terminal portion had grown Yertioally upwards for a length of 1^ inches. A glass filament, with a bead at the end, was fixed ' 7^ 30'^ Vorbena mfndres: of stem in darkness, traced on vertical fe^m^gnile^Vtrme: ''"' ''' " " 'â ''â ^""^ "'^- *'"â"^ upright to the tip, and its movements were traced during 11 h. 30 m. on a vertical glass (Pig. 82). Under these circum- stances the lateral movements were chiefly shown; but as the liaes from side to side are not on the same level, the shoot. 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 Darwin, Charles, 1809-1882; Darwin, Francis, Sir, 1848-1925. New York, Appleton
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Keywords: ., bookcentury1800, bookdecade, booksubjectbotany, booksubjectplants
