. . . . . . . . . "Endocronartium harknessii" . . "Pinus banksiana" . . "Eric Knopf. 2016. Endocronartium harknessii host to parasitic fungus Pinus banksiana. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3859641> 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." .