. Fundamentals of botany. Botany. LIFE HISTORY OF A LIVERWORT 21,3 not from epidermal cells as in ferns, but each one from a single cell just underneath the epidermis (subepidermal),. Fig. 156.—Anthoceros Imis, showing the lobed thallus of the gameto- phyte, bearing several upright sporogonia in various stages of develop- ment.' At the right and left sporogonia dehiscing, and scattering the spores. Note the slender, thread-like columellas, and the lack of differ- entiation of the sporogonium into seta and capsule. The sheath (calyp- tra) at the base of the sporogonium is formed chiefly from th
. Fundamentals of botany. Botany. LIFE HISTORY OF A LIVERWORT 21,3 not from epidermal cells as in ferns, but each one from a single cell just underneath the epidermis (subepidermal),. Fig. 156.—Anthoceros Imis, showing the lobed thallus of the gameto- phyte, bearing several upright sporogonia in various stages of develop- ment.' At the right and left sporogonia dehiscing, and scattering the spores. Note the slender, thread-like columellas, and the lack of differ- entiation of the sporogonium into seta and capsule. The sheath (calyp- tra) at the base of the sporogonium is formed chiefly from the vegetative tissues of the gametophyte, and only to a slight extent by the walls of the 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 Gager, C. Stuart (Charles Stuart), 1872-1943. Philadelphia, P. Blakiston's son & co.
Size: 1583px × 1578px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorgag, bookcentury1900, bookdecade1910, booksubjectbotany
