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[author note: Neotropical Annonaceae] [collector note: Neotrop. Burmanniaceae, Cannaceae, Gentianaceae & Zingiberaceae; col. Costa Rica, 1974: F, U (orig.); Jamaica & Trinidad, 1965: U (10 & 47, orig.); W. Surinam, 1965: BBS, GH, IJ, MICH, NY, U (orig.), US; Venezuela, 1980: U, VEN]
Botany
Maas, Paulus Johannes Maria
Maas, Paulus Johannes Maria
P. J. M. Maas
Maas
Maas, P. J. M.
Maas, P. J. M. et alia
Maas, Paulus J. M.
Paulus Johannes Maria Maas
1939