. . . . . . . . . "Hylaeus mesillae" . . "Asclepias fascicularis" . . "John Martin. 2017. Hylaeus mesillae nectar plant Asclepias fascicularis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7143362> 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." .