Guatteria maguirei· R. E. Fr.
Fries, R. E. (1957-05-23) in Maguire, B. et al.: The Botany of the Guayana Highlands - Part II. Mem. New York Bot. Gard. 9 (3): 328.
Maguire,B. & Maguire,C.K. 35231; Holotypus: S; Isotypi: F, K, NY