Found in western parts of north America (south-west Canada, western USA, and north-west Canada) in woodlands. Thorne et al. (1993) discuss the biogeography of the genus.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
Add new comment