Dataset: All Collections
Taxa: Elodea nuttallii (Elodea nuttalli, Elodea columbiana, Elodea occidentalis, Elodea minor, Anacharis occidentalis, Anacharis nuttallii, Philotria angustifolia, Philotria minor, Philotria nuttallii, Philotria occidentalis, Udora verticillata var. minor)
Search Criteria: excluding cultivated/captive occurrences