]> [author note: John Carrol Univ., Ohio; Diatoms & Cyanobacteria; Soil algae col. at: BRY; Diatoms at: ANSP, CAS] [collector note: ANSP, BRY, CAS, JCU] Botany Johansen, Jeffrey Randolph Johansen, Jeffrey Randolph J. R. Johans. J. R. Johansen Jeffrey R. Johansen 1953