Taxonomic status: Synonym

homotypic synonyms:
Aster canescens Pursh; Dieteria canescens (Pursh) Nutt.; Dieteria canescens var. canescens (Pursh) Nutt.; Machaeranthera canescens (Pursh) A. Gray; Machaeranthera canescens var. canescens (Pursh) A. Gray;

protologue: : ()
URL protologue: https://archive.org/stream/#page//mode/2up

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