. . . . . . . . . "Tyta luctuosa" . . "Cirsium arvense" . . "fausto. 2017. Tyta luctuosa nectar plant Cirsium arvense. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6505894> 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." .