. The principles of botany, as exemplified in the Cryptogamia. For the use of schools and colleges. Cryptogams; Plant anatomy; 1853. 62 COMPOUND ORGANS OF PLANTS. their surface in the form of dark nuclei or spots; and on the left-hand margin we have a foliaceous lichen, Parmelia con- Fig. spersa, with its fructification in shields or cups, the cortical matter of the thallus forming a rim or border round the nucleus; 3 is a piece of the thallus of Parmelia oonspersa with a section through the apothecium; 4 is a magnified section of an apotheoium, showing the young asci or sacs which contai
. The principles of botany, as exemplified in the Cryptogamia. For the use of schools and colleges. Cryptogams; Plant anatomy; 1853. 62 COMPOUND ORGANS OF PLANTS. their surface in the form of dark nuclei or spots; and on the left-hand margin we have a foliaceous lichen, Parmelia con- Fig. spersa, with its fructification in shields or cups, the cortical matter of the thallus forming a rim or border round the nucleus; 3 is a piece of the thallus of Parmelia oonspersa with a section through the apothecium; 4 is a magnified section of an apotheoium, showing the young asci or sacs which contain the spores imbedded in the substance of the apothecium; 5 is a representation of two of these asci or sacs, with their contained spores and accompanying fila- ments highly magnified; 6 shows the podetium or stalk-. 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 Coultas, Harland, d. 1877; Stifle, Cloyd B. sgn. Philadelphia, Lindsay and Blakiston
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Keywords: ., bookcentury1800, bookdecade1850, booksubjectplantanatomy, bookyea
