]> [author note: Asteraceae] [collector note: BM, FLOR, HAS, HBR, ICN, K, LP, MBM, MPUC, PACA, R, RB] “Pilot/Aeronaut career (1951-1967) … Education: B.S. (PUCRS, 1973); M.S. (UFRGS, 1979); Ph.D. (UFRGS, 1998)" (vide Pesquisas, Botânica). Example of Name Published: Vernonia nudiflora f. albiflora Matzenbacher in Comun. Mus. Cienc. PUCRGS Ser. Bot., 30-39: 117 (1985) Botany Matzenbacher, Nelson Ivo Matzenbacher, Nelson Ivo N. I. Matzenbacher Matzenb. Matzenbacher Nelson Ivo Matzenbacher 1927 2017