]> Botany [collector note: Amazonas & Rondonia; col. 1971: INPA (orig.), MO, NY, U (2nd. set), US. Europe: col. 1962-1974: U (orig.)] Maas, P. J. M. & Maas, Mrs. Hillegonda Maas, P. J. M. & Maas, Mrs. Hillegonda P. J. M. Maas & H. Maas