]> Botany [collector note: Pennsylvania, USA] Shellenberger, Lucy, Byhouwer, J. T. P. & Kobuski, Clarence Emmeren Shellenberger, Lucy, Byhouwer, J. T. P. & Kobuski, Clarence Emmeren L. Shellenberger, J. T. P. Byhouwer & C. E. Kobuski Lucy Shellenberger, J. T. P. Byhouwer & Clarence Emmeren Kobuski Shellenberger, L., Byhouwer, J. T. P. & Kobuski, C. E.