A fungus that produces small rust-colored circular growths with a central pit on the undersides of various Arisaema species, Arum species, and Peltandra virginica (all in Aracea) leaves which are its host plants.
Similar species: Pucciniales
By Gary B
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Uploaded Mar 6, 2019. Captured May 30, 2016 10:57 in 4408 Miller Rd, Barnum, MN 55707, USA.
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