Fig. 2From: The exotic rust fungus Puccinia abrupta var. partheniicola on the invasive alien weed Parthenium hysterophorus in India: rediscovery and first report of an epiphytoticStands of Parthenium hysterophorus infected with the rust fungus Puccinia abrupta var. partheniicola (A & B); young pustules of the rust on the adaxial side of leaf (C); mature pustules (D); expanded, dark brown pustules (E); close-up of rust pustules erupting from the adaxial leaf epidermis (F); close-up of a rust pustule on the stem (G)Back to article page