. . . . . . . . . "Bombus nevadensis" . . "Physocarpus malvaceus" . . "Steve Wells. 2017. Bombus nevadensis associated species with names lookup Physocarpus malvaceus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6550549> 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." .