Guatteria modesta· Diels
Diels, L. (1924-10-01) Notizbl. Bot. Gart. Berlin-Dahlem 9 (82): 139.
Tessmann,G. 3476; Holotypus: B (2 sheets); Isotypi: F, GH, NY, S, US
 = syn.  Guatteria chlorantha· Diels
Diels, L. (1924-10-01) Notizbl. Bot. Gart. Berlin-Dahlem 9 (82): 139.
Tessmann,G. 3423; Holotypus: B; Isotypi: F, G, NY, S, US (fragm.)
 = syn.  Guatteria geminiflora· R. E. Fr.
Fries, R. E. (1939-12-09) Acta Horti Berg. 12 (3): 421.
Tessmann,G. 4314; Holotypus: B (2 sheets); Isotypus: NY
 = syn.  Guatteria glaberrima· R. E. Fr.
Fries, R. E. (1946) Ark. Bot. 33A (9): 3.
Lugo,M. 237; Holotypus: S; Isotypi: S, US
 = syn.  Guatteria puncticulata· R. E. Fr.
Fries, R. E. (1939-12-09) Acta Horti Berg. 12 (3): 511. fig. 33b-c
Krukoff,B.A. 8225; Holotypus: S; Isotypi: BM, F, GH, K, MO, NY, U, US