Shock, C.C.; Feibert, E.B.G.; Shaw, N.L. 2010. Native perennial forb tolerance to rates and mixtures of postemergence herbicides. Corvallis, OR: Oregon State University, Agricultural Experiment Station. 2009 Annual Report. Ext/CrS131: 210-212.
Shock, C.C.; Feibert, E.B.G.; Shaw, N.L. 2009. Native perennial forb tolerance to rates and mixtures of postemergence herbicides. Special Report 1094. Corvallis, OR: Oregon State University, Malheur Experiment Station: 177-179.
Shock, C.C.; Feibert, E.B.G.; Saunders, L.D. 2006. Subsurface drip irrigation for native forb seed production. Special Report 1070Corvallis, OR: Oregon State University, Malheur Experiment Station: 39-41.
Shock, C.C.; Ishida, J.K.; Ransom, C.V. 2006. Identification of herbicides for use in native forb seed production. Special Report 1070. Corvallis, OR: Oregon State University, Malheur Experiment Station: 35-38.
Davies, M.; Jensen, S. 2008. Hands beat machines for collecting native seed. Restoration and Nurseries Tech Tips 0824 2353. Missoula, MT: U.S. Department of Agriculture, Forest Service, Missoula Technology and Development Center. 4 p.
Davies, M.; Jensen, S. 2008. Hands beat machines for collecting native seed. Restoration and Nurseries Tech Tips 0824 2353. Missoula, MT: U.S. Department of Agriculture, Forest Service, Missoula Technology and Development Center. 4 p.
Shock, C.C.; Ishida, J.K.; Ransom, C.V. 2006. Identification of herbicides for use in native forb seed production. Special Report 1070. Corvallis, OR: Oregon State University, Malheur Experiment Station: 35-38.
Shock, C.C.; Ishida, J.; Ransom, C. 2007. Tolerance of seven native forbs to preemergence and postemergence herbicides. Special Report 1075. Ontario, OR: Oregon State University Malheur Experiment Station: 21-32.
Native wildflowers grown for seed production show tolerance to conventional postemergence herbicides
Shock, C.C.; Ishida, J.; Feibert, E.B.G. 2008. Native wildflowers grown for seed production show tolerance to conventional postemergence herbicides. Special Report 1087. Corvallis, OR: Oregon State University, Malheur Experiment Station: 197-203.
Shock, C.C.; Ishida, J.; Feibert, E.B.G.; Shaw, N.L. 2009. Native perennial forb tolerance to repeated annual applications of postemergence herbicides. Special Report 1094. Corvallis, OR: Oregon State University, Malheur Experiment Station: 180-184.