Critical revision of myxomycetes in the Buenos Aires BAFC herbarium - 1

The first analytical results of 32 myxomycetes specimens kept at the BAFC herbarium are presented. The following species stand out: Craterium obovatum, Diderma meyerae, Diderma stellulum, Didymium ovoideum, Stemonitis pallida, S. webberi, Trichia decipiens var. olivacea, and T. subfusca. Type material descriptions of Stemonitis pallida and S. webberi are also provided. Optical microscope (LM) and scanning electron microscope (SEM) micrographs illustrate the most representative characteristics of species that are rare or not often mentioned in the literature.