RT Journal Article SR Electronic T1 Flora of North Dakota: Checklist JF Native Plants Journal JO NATIVE PLANTS JOURNAL FD University of Wisconsin Press SP 267 OP 267 DO 10.3368/npj.14.3.267 VO 14 IS 3 A1 Jack L Butler YR 2013 UL http://npj.uwpress.org/content/14/3/267.abstract AB