Bowen, P.; Chambers, K.; Turner, J.; Keller, P.C. 2006. Propagation protocol for production of container (plug) Baslamorhiza sagittata (Pursh) Nutt. plants. Native Plant Network. U.S. Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources. http://npn.rngr.net/propagation/protocols [Accessed 2017 October 2].