PT - JOURNAL ARTICLE AU - Jensen, Scott TI - Racquets, Hoppers, and Felt Boards—Low-tech Devices for Processing Seeds AID - 10.2979/NPJ.2004.5.1.50 DP - 2004 Mar 20 TA - Native Plants Journal PG - 50--51 VI - 5 IP - 1 4099 - http://npj.uwpress.org/content/5/1/50.short 4100 - http://npj.uwpress.org/content/5/1/50.full SO - NATIVE PLANTS JOURNAL2004 Mar 20; 5 AB - In Utah, racquets and hoppers are used to collect small lots of long-leaf hawksbeard (Crepis acuminata Nutt. [Aster-aceae]) and pale mountain dandelion (Agoseris glauca (Pursh) Raf. [Asteraceae]). These seedlots are often contaminated with squirreltail (Elymus elymoides (Raf.) Swezey [Poaceae]) and cheatgrass (Broumus tectorum L. [Poaceae]). We toss the mixed seeds at a large piece of plush felt—the composite seeds fall to a collection container but the appendages on the grasses stick to the felt.