Barner, J. 2008. Propagation protocol for production of propagules Phacelia hastata Douglas ex Lehm. seeds. 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 2020 November 20].

Barner, J. 2008. Propagation protocol for production of propagules Phacelia hastata Douglas ex Lehm. seeds. 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 2020 November 20].

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