]> [collector note: (mainly Newfoundland, Que. & N.S., col. 1931-56: C (Que., col. 1947-53), DAO, DPU, E, GB (Ph., col. 1934-61), GH, MT, MTJB, NFLD, NMW, NY, TEX, UQAM] Botany Rouleau, Joseph Albert Ernest Rouleau, Joseph Albert Ernest J. A. E. Rouleau Rouleau Joseph Albert Ernest Rouleau Rouleau, J. A. Ernest Ernest Rouleau 1916 1991