John Rusk: P20101118-0037--Lichens on Aspen--RPBG
John Rusk: N20140925-0010—Usnea intermedia (Syn Usnea arizonica)—RPBG
John Rusk: 2014-10-26-15.00.03 ZS PMax Usnea-1
John Rusk: 2014-10-26-15.15.02 ZS PMax Usnea-1
John Rusk: 2014-10-26-15.24.35 ZS PMax Usnea-1
John Rusk: 2015-10-17-14.51.47 ZS PMax Flavoparmelia caperata-1
John Rusk: 2015-10-17-14.56.57 ZS PMax Flavoparmelia caperata-1
John Rusk: 2015-11-07-14.23.22 ZS PMax Ramalina farinacea sp-1
John Rusk: 2015-11-07-14.28.03 ZS PMax Ramalina farinacea, Usnea sp, and Polycauliona polycarpa -1
John Rusk: J20160107-0120—Xanthoria parietina—RPBG