. Botany of the living plant. Botany. 444 BOTANY OF THE LIVING PLANT surface. This stage was first described as " Cluster-Cup^," and regarded as a distinct fungal disease under the name of Aecidium berberidis (Fig. 376). But it is now known that the spores produced by the cups are able on germination to cause a new infection of the. Fig. 377. Longitudinal section of a leaf of Wheat, showing a tuft of Uredo-spores bursting through the epidermis. Highly magnified. (After Marshall Ward.) leaves of the Wheat plant, which results again in the growth of a mycelium bearing the uredo-spores.
. Botany of the living plant. Botany. 444 BOTANY OF THE LIVING PLANT surface. This stage was first described as " Cluster-Cup^," and regarded as a distinct fungal disease under the name of Aecidium berberidis (Fig. 376). But it is now known that the spores produced by the cups are able on germination to cause a new infection of the. Fig. 377. Longitudinal section of a leaf of Wheat, showing a tuft of Uredo-spores bursting through the epidermis. Highly magnified. (After Marshall Ward.) leaves of the Wheat plant, which results again in the growth of a mycelium bearing the uredo-spores. There are thus two stages of the disease, the one on the Wheat or other Grasses, the other on the Barberry. Long before it was proved that these two different- looking diseases were only stages in one life-history, a connection between the two had been suspected. It was thought that 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 Bower, F. O. (Frederick Orpen), 1855-1948. London, Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1919
