PT - JOURNAL ARTICLE ED - University of Wisconsin Press TI - Native Plant Materials Directory AID - 10.1353/npj.2006.0024 DP - 2006 Jun 20 TA - Native Plants Journal PG - 156--244 VI - 7 IP - 2 4099 - http://npj.uwpress.org/content/7/2/156.short 4100 - http://npj.uwpress.org/content/7/2/156.full SO - NATIVE PLANTS JOURNAL2006 Jun 20; 7