Propagating shrub yellowroot (Xanthorhiza simplicissima Marsh.)

REFERENCES

1. 1. Cullina W.

   2002. Native trees, shrubs, and vines: a guide to using, growing, and propagating North American woody plants. New York (NY): Houghton Mifflin Company. 354 p.
2. 1. NatureServe.

   2010. NatureServe website. URL: http://www.natureserve.org (accessed 2 Dec 2010). Arlington (VA): NatureServe.
3. 1. [USDA NRCS] USDA Natural Resources Conservation Service.

   2010. The PLANTS database. URL: http://plants.usda.gov (accessed 1 Nov 2010). Baton Rouge (LA): National Plant Data Center.