. Botany for high schools. Botany. 334 GENERAL MORPHOLOGY OF PLANTS the leaves and leaf stalks, and provides for transport of water and food solutions. The development of the leaf also differs, in that the basal portion develops first and the apical portions are successively developed. The leaf is circinate in its development. The leaf is coiled, and as it develops it gradually uncoils. This is very striking in some of the large ferns grown in greenhouses, but is also easily observed in our ordinary ferns. LIFE HISTORY OF FERNS. 504. The pro thallium and sexual organs.—The spores from the spor


. Botany for high schools. Botany. 334 GENERAL MORPHOLOGY OF PLANTS the leaves and leaf stalks, and provides for transport of water and food solutions. The development of the leaf also differs, in that the basal portion develops first and the apical portions are successively developed. The leaf is circinate in its development. The leaf is coiled, and as it develops it gradually uncoils. This is very striking in some of the large ferns grown in greenhouses, but is also easily observed in our ordinary ferns. LIFE HISTORY OF FERNS. 504. The pro thallium and sexual organs.—The spores from the spore cases germinate and produce the prothallium,. 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 Atkinson, George Francis, 1854-1918. New York, H. Holt and Company


Size: 1571px × 1591px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910