Taxonomic status: Synonym

homotypic synonyms:
Festuca rubra var. nigricans Hackel; Sorghum nigricans var. peruvianum (Hackel) Snowden;

protologue: Pl. Eur. 1: 99 (1890)
URL protologue: https://archive.org/stream/mobot31753002390448#page/99/mode/2up

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