. Elementary botany. Botany. FUNGI: RUSTS. •33 294. Uredospores can produce successive crops of uredospores.—The uredo- spores are carried by the wind to other wheat or grass plants, germinate,. Fig. 157. Section through leaf of barberry at point affected with the cluster-cup stage of the wheat rust; spermagonia above, aecidia below. (After Marshall-Ward.) form mycelium in the tissues, and later the pustules with a second crop of uredospores. Several successive crops of uredospores may be developed in. Please note that these images are extracted from scanned page images that may have been digi
. Elementary botany. Botany. FUNGI: RUSTS. •33 294. Uredospores can produce successive crops of uredospores.—The uredo- spores are carried by the wind to other wheat or grass plants, germinate,. Fig. 157. Section through leaf of barberry at point affected with the cluster-cup stage of the wheat rust; spermagonia above, aecidia below. (After Marshall-Ward.) form mycelium in the tissues, and later the pustules with a second crop of uredospores. Several successive crops of uredospores may be developed in. 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 Atkinson, George Francis, 1854-1918. New York, H. Holt and company
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