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In disentangling two species limits of Hechtia (Bromeliaceae: Hechtioideae) from Sierra Madre Occidental, a new species is discovered from Durango, Mexico

. Phytotaxa. 523, 1 (Oct. 2021), 55–72. DOI:https://doi.org/10.11646/phytotaxa.523.1.3.