¹ Source: wiktionary.com
Definition of Acrogens
1. acrogen [n] - See also: acrogen
Lexicographical Neighbors of Acrogens
Literary usage of Acrogens
Below you will find example usage of this term as found in modern and/or classical literature:
1. Botany by Geological Survey of California, William Henry Brewer, Sereno Watson, Asa Gray (1880)
"CELLULAR acrogens. Plants composed of cellular tissue only. Antheridia or
archegonia, or both, formed upon the stem or branches of the plant itself, ..."
2. Text-book of Geology by Archibald Geikie (1885)
"They are almost all acrogens, lycopods and ferns Leiu¡< largely predominant.
Among the distinctive forms the following may be mentioned: Psilophyton (Fig. ..."
3. The Vegetable World: Being a History of Plants, with Their Botanical by Louis Figuier (1867)
"... possess organs requiring to be fertilised, the one by the other, in order to
be reproductive. The acrogens correspond with the ..."
4. The Geological History of Plants by Sir John William Dawson (1888)
"THE ERIAN OR DEVONIAN FORESTS—ORIGIN OF PETROLEUM—THE AGE OF acrogens AND GYMNOSPERMS.
IN the last chapter we were occupied with the comparatively few and ..."
5. The Science of Life; Or, Animal and Vegetable Biology by Joseph Henry Wythe (1880)
"acrogens. Flower in the crannied wall, I pluck you out of the crannies, ...
IN the type of acrogens the instinct of development. or evolution of cells, ..."
6. Manual of geology by Samuel Haughton (1866)
"The ferns and clubmosses, to which we refer the greater part of the fossil Plants,
belonged to the third vegetable group, called acrogens, which are ..."
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