]> [author note: fungi: FH; Aecidium pisoniae Arthur & J.R. Johnst.] [collector note: collected Margarita Island ca. 1903; GH, NY, US; LIved at 7 Oak View Terrace, Jamaica Plain, Boston, Massachusetts] Botany Johnston, John Robert Johnston, John Robert J. R. Johnst. J. R. Johnston John Robert Johnston Johnston, J. R. 1880 1953