Taxonomic status: Synonym

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

protologue: Pl. Wright. 1: 89, 2: 75 (1852)
URL protologue: https://archive.org/stream/mobot31753000493301#page/89/mode/2up

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