. . . . . . . . . "Heracleum maximum" . . "Heracleum maximum" . . "Liam O'Brien. 2014. Heracleum maximum nectar plant Heracleum maximum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/578668> 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." .