. Practical botany. Botany. Fig. 241. The sensitive, or oak fern (Onoclea sensiMlis) , rootstock or rhizome; , leaf bases of former years; , foliage leaf; s,l, sporangium-bearing leaf. One fourth natural size 289. 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; Caldwell, Otis William, 1869- joint author. Boston, New York [etc. ] Ginn and company

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisher, booksubjectbotany