. . . . . . . . . "Bombus californicus" . . "Astragalus trichopodus lonchus" . . "Millie Basden. 2017. Bombus californicus nectar plant Astragalus trichopodus lonchus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6021909> 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." .