Using shade to propagate Canadian wild ginger (Asarum canadense L.) and other woodland forbs

REFERENCES

1. 1. Baskin JM,
   2. Baskin CC

   1986. Seed germination ecophysiology of the woodland herb Asarum canadense. American Midland Naturalist 116(1):132–139.

   OpenUrl
2. 1. Cullina W

   2000. The New England Wildflower Society guide to growing and propagating wildflowers of the United States and Canada. Boston (MA): Houghton Mifflin. 322 p.
3. 1. [Lake County] Lake County, Illinois, soil maps online.

   2014. URL: http://maps.lakecountyil/gov (accessed 14 Jun 2014).
4. 1. [USDA NRCS] USDA Natural Resources Conservation Service.

   2014. The PLANTS database. URL: http://plants.usda.gov (accessed Aug 2014). Greensboro (NC): National Plant Data Team.