Collectors of lichens of Saskatchewan (Canada)
Version 1 December 2017
- Argus, George W.: - Collections from Carswell Lake and Beartooth Island, northwestern Saskatchewan have been identified by M. E. Hale and Thomson (Argus 1964).
- Looman, Jan: - Collected the type of Agrestia cyphellata in 1957 and three additional taxa. Material in Wisconsin.
- Vries, B. de: - Collections from 2001 in Tempe, Arizona (ASU).