RT Journal Article SR Electronic T1 Using a Shop Vacuum to Clean Salicaceae Seeds JF Native Plants Journal JO NATIVE PLANTS JOURNAL FD University of Wisconsin Press SP 140 OP 140 DO 10.3368/npj.4.2.140 VO 4 IS 2 A1 Denny Dawes YR 2003 UL http://npj.uwpress.org/content/4/2/140.abstract AB Producing stock from seeds requires much less labor than using cuttings. Willow seeds can be easily cleaned using a 1-horsepower shop vacuum and some window screen.