. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. A B Fig. 142.—A, Cross-section of a normal thalloid shoot of Lunularia. {After Nestler, Die natiirlicben Pflanzenfamilien I. 3, p. i?-) -B. Cross-section of a thalloid shoot grown in the absence of light. {After Beauverie in Kiister Pathologische Pjianzen Anatomic, 1903: 42.) form. Thouvenin by the use of mechanic pressure retarded the development of the woody tissues in the stem of Zinnia. The stems of Cardamine grown under water develop no mechanic tissue. The length of the vascular b


. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. A B Fig. 142.—A, Cross-section of a normal thalloid shoot of Lunularia. {After Nestler, Die natiirlicben Pflanzenfamilien I. 3, p. i?-) -B. Cross-section of a thalloid shoot grown in the absence of light. {After Beauverie in Kiister Pathologische Pjianzen Anatomic, 1903: 42.) form. Thouvenin by the use of mechanic pressure retarded the development of the woody tissues in the stem of Zinnia. The stems of Cardamine grown under water develop no mechanic tissue. The length of the vascular bundles is less in plants grown in moist places over plants which transpire strongly. Stahl found in his study of the leaves of Laciuca scariola, that the mesophyll consists of palisade cells throughout in the vertical leaves and in horizontal leaves lighted from above of palisade cells only on the upper side of the leaf. If we call upon homoplasia to explain the formation of shade leaves (Fig. 142), as. 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 Harshberger, John W. (John William), 1869-1929. Philadelphia : P. Blakiston's Son & Co


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfungi, bookyear1917