Jones, C.D., Stevens, M.R., Jolley, V.D., Hopkins, B.G., Jensen, S.L., Turner, D., Stettler, J.M. 2016. Evaluation of thermal, chemical, and mechanical seed scarification methods for 4 Great Basin lupine species. Native Plants Journal. 17: 5-17.
Jones, C.D., Stevens, M.R., Jolley, V.D., Hopkins, B.G., Jensen, S.L., Turner, D., Stettler, J.M. 2016. Evaluation of thermal, chemical, and mechanical seed scarification methods for 4 Great Basin lupine species. Native Plants Journal. 17: 5-17.