. Elementary botany. Botany. Fig. 137. Branching hypha of Peronospora alsinearum. Fig. 138. Branched hypha of downy mildew of grape shov.'ing peculiar branching (Plasmopara viticola).. 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

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany