]> [author note: Herbarium and types: A] [collector note: north & central U.S.; A (orig.): vide Bijhouwer, J. T. P.] Botany Kobuski, Clarence Emmeren Kobuski, Clarence Emmeren C. E. Kobuski Kobuski Clarence Emmeren Kobuski Kobuski, C. E. 1900 1963