RT Journal Article SR Electronic T1 Alpine Plants of North America: An Encyclopedia of Mountain Flowers from the Rockies to Alaska JF Native Plants Journal JO NATIVE PLANTS JOURNAL FD University of Wisconsin Press SP 150 OP 151 DO 10.3368/npj.4.2.150 VO 4 IS 2 A1 Rob Paratley YR 2003 UL http://npj.uwpress.org/content/4/2/150.abstract AB