Two new species of Undifilum, fungal endophytes of Astragalus (locoweeds) in the United States
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New species of Undifilum, from locoweeds Astragalus lentiginosus Vitman and Astragalus mollissimus Torr., are described using morphological characteristics and molecular phylogenetic analyses as Undifilum fulvum Baucom & Creamer sp. nov. and Undifilum cinereum... ...