Metatrichia is a genus of slime moulds within the family Trichiaceae. Circumscribed in 1964 by Bruce Ing, the genus currently contains six species.
Species Metatrichia arundinariae Metatrichia floriformis Metatrichia floripara Metatrichia horrida Metatrichia rosea Metatrichia vesparium (Also known as "wasp's nest" slime mold. Formerly classified as part of Hemitrichia, but reclassified as part of Metatrichia.)
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