. . . . . . . . . "Nasturtium officinale" . . "Hydrocotyle verticillata" . . "hummer56. 2017. Nasturtium officinale associated species with names lookup Hydrocotyle verticillata. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5144367> on 05 Apr 2018." . . . . "http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world." .