Urediniomycetes

Urediniomycetes (rust fungi; subdivision Basidiomycotina) A class of fungi that are obligate parasites (see PARASITISM) of a wide variety of plants including angiosperms, gymnosperms, and pteridophytes. Many have complex life cycles that involve the sequential formation of up to 5 different types of spore. Some rusts can complete their life cycle in a single host plant, while others require two different host species.

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MICHAEL ALLABY. "Urediniomycetes." A Dictionary of Plant Sciences. 1998. Encyclopedia.com. 30 May. 2012 <http://www.encyclopedia.com>.

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MICHAEL ALLABY. "Urediniomycetes." A Dictionary of Plant Sciences. 1998. Retrieved May 30, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O7-Urediniomycetes.html

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