. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. Fig. 19. Puccinia Falcariae. Con- jugation of two female cells to form the basal cell of the ascidio- spore-chain (after Dittschlag). The uppermost cell on the left in a does not belong to the others. Each fertile cell has a sterile cell above it. In b, the hist conjugate division is just com- pleted (Diagrammatic).. Fig. 20. P. Falcariae. Formation of jecidiospores (after Ditt- schlag) : a, the basal cell; b, an secidiospore-mother-cell; c, the same in the act of conjugate division (the nucleo
. The British rust fungi (Uredinales) their biology and classification. Rust fungi -- Great Britain. Fig. 19. Puccinia Falcariae. Con- jugation of two female cells to form the basal cell of the ascidio- spore-chain (after Dittschlag). The uppermost cell on the left in a does not belong to the others. Each fertile cell has a sterile cell above it. In b, the hist conjugate division is just com- pleted (Diagrammatic).. Fig. 20. P. Falcariae. Formation of jecidiospores (after Ditt- schlag) : a, the basal cell; b, an secidiospore-mother-cell; c, the same in the act of conjugate division (the nucleoli are seen in the middle); d, the inter- calary cell cut off. fuse are in most cases exactly alike, and therefore, if they represent potential female cells, each of them would naturally be provided with a trichogyne in equal degree, if at all. 2—2. 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 Grove, W. B. (William Bywater), 1848-1938. Cambridge, University Press
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