. Essentials of botany. Botany; Botany. "'â oph JeT"^ "â ^te or Fig. 207. Diagram of Life History of a Fern. An, antheridium; Ar, archegonium; s, sperm" e, egg-cell; e', egg. from the lower forms of plant life to the higher ones, it is only when the ferns are reached that alternation of genera- tions is shown in its most complete form. By this term a. Fig. 208. Illustrated Life History of a Fern. (The young fern-plant is Onoclea, Fig. 209.) process of reproduction is meant in which the offspring resemble closely not the' parent but the grandparent, as. Please note that thes
. Essentials of botany. Botany; Botany. "'â oph JeT"^ "â ^te or Fig. 207. Diagram of Life History of a Fern. An, antheridium; Ar, archegonium; s, sperm" e, egg-cell; e', egg. from the lower forms of plant life to the higher ones, it is only when the ferns are reached that alternation of genera- tions is shown in its most complete form. By this term a. Fig. 208. Illustrated Life History of a Fern. (The young fern-plant is Onoclea, Fig. 209.) process of reproduction is meant in which the offspring resemble closely not the' parent but the grandparent, as. 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. Boston, Ginn
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1908
