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Fig. 3 | CABI Agriculture and Bioscience

Fig. 3

From: The exotic rust fungus Puccinia abrupta var. partheniicola on the invasive alien weed Parthenium hysterophorus in India: rediscovery and first report of an epiphytotic

Fig. 3

Photomicrographs of unstained urediniospores of Puccinia abrupta var. partheniicola—a mass of spores, bright-field 100× (A); a mass of spores, differential interference contrast (DIC) 400× (B); single spore, DIC 1000×, arrows point at individual spines (C); single spore, DIC 1000×, arrows point at individual spines (D)

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