Dataset: All Collections
Taxa: Alnus incana, Alnus incana ssp. tenuifolia (Alnus incana var. occidentalis, Alnus incana var. virescens, Alnus x purpusii, Alnus tenuifolia), Alnus incana ssp. incana, Alnus incana ssp. rugosa, Alnus incana var. americana, Alnus incana var. serrulata
Search Criteria: USA; Utah; Red Butte Canyon; includes cultivated/captive occurrences