Barner, J. 2009b. Propagation protocol for production of propagules (seeds, cuttings, poles, etc.) Balsamorhiza sagittata (Pursh) Nutt. seeds (2.1 pound lot). 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].

Barner, J. 2009b. Propagation protocol for production of propagules (seeds, cuttings, poles, etc.) Balsamorhiza sagittata (Pursh) Nutt. seeds (2.1 pound lot). 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].