. Foundations of botany. Botany; Botany. 2;88 FOUNDATIONS OP BOTANY. Fia. 210.—Spore-Plamt of a Tern (Aspidium MUx-mas). ^, part of rootstock and fronds, not quite one-sixth natural size ; fr, yoting fronds unrolling; JB, under side of a pinnule, showing sori, s; C, section through a sorus at right angles to surface of leaf, showing indusium, i, and sporangia, 8; I>, a sporangium discharging spores. (£ is not far from natural size. C and D are considerably magnified.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
. Foundations of botany. Botany; Botany. 2;88 FOUNDATIONS OP BOTANY. Fia. 210.—Spore-Plamt of a Tern (Aspidium MUx-mas). ^, part of rootstock and fronds, not quite one-sixth natural size ; fr, yoting fronds unrolling; JB, under side of a pinnule, showing sori, s; C, section through a sorus at right angles to surface of leaf, showing indusium, i, and sporangia, 8; I>, a sporangium discharging spores. (£ is not far from natural size. C and D are considerably magnified.). 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; Eastwood, Alice, 1859-1953. Boston, Ginn & Co.
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1901
