Elementary botany . elementarybotany00atki Year: 1898 CHAPTER XXVI. FERNS CONTINUED. Gametophyte of ferns. 365. Sexual stage of ferns.—We now wish to see what the sexual stage of the ferns is like. Judging from what we have found to take place in the liverworts and mosses we would infer Fig ?.i4. Prothallium of fern, under sick-, showing rhizoids, antheridia scattered among and near them, and the archegonia in ar the sinus. that the form of the plain which bears the sexual organs is de- veloped from the spores. Tins is true, and if we should examine )ld (lcca\ in Li' LOgS, o r decaying woo


Elementary botany . elementarybotany00atki Year: 1898 CHAPTER XXVI. FERNS CONTINUED. Gametophyte of ferns. 365. Sexual stage of ferns.—We now wish to see what the sexual stage of the ferns is like. Judging from what we have found to take place in the liverworts and mosses we would infer Fig ?.i4. Prothallium of fern, under sick-, showing rhizoids, antheridia scattered among and near them, and the archegonia in ar the sinus. that the form of the plain which bears the sexual organs is de- veloped from the spores. Tins is true, and if we should examine )ld (lcca\ in Li' LOgS, o r decaying wood in damp places in the near i7<<


Size: 1425px × 1404px
Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage