According to Rootsweb Arrowhead and Arrow are the same place. The Gazetteer lists Arrow as a post village in Grand County. http://ftp.rootsweb.com/pub/usgenweb/co/grand/directories/1911-arrow.txt lists the village as being at 9585 ft. There is an Arrow
Flr
P. occidentale, det. E.T. Wherry, no date. Original ID: Polemonium occidentale.
For additional information about this specimen, please contact: J Ryan Allen, Biodiversity Informatics Manager (Database inquiries) (james.r.allen@colorado.edu)