Monographs Details: Psychotria hoffmannseggiana (Willd. ex Roem. & Schult.) Müll.Arg.
Authority: Maguire, Bassett. 1972. The botany of the Guayana Highland--part IX. Mem. New York Bot. Gard. 23: 1-832.
Family:Rubiaceae
Discussion:

Cephaelis hoffmannseggiana Willd. ex R. & S., Syst. Veg. 5: 214. 1819.

Cephaelis rubra Willd. in R. & S., Syst. Veg. 5: 214. 1819.

Cephaelis dichotoma Willd. ex R. & S., Syst. Veg. 5: 214. 1819, not Rudge, nor Psychotria dichotoma Willd.

Psychotria rubra (Willd.) M.-Arg., Mart. Fl. Bras. 6(5): 336. 1881.

Cephaelis (?) microcephala Miq., Symb. Sur., Linnaea 28: 748. 1844, not Cephaelis microcephala H. & B. ex R. & S., Syst. 5: 214. 1819.

Psychotria microcephala (Miq.) Miq., Stirp. Sur. p. 180. 1850, not P. microcephala (Willd. ex R. & S.) M.-Arg. 1881.

Carapichea patrisii DC, Prodr. 4: 536. 1830.

Psychotria barbiflora var amazonica M.-Arg., Mart. Fl. Bras. 6(5): 330. 1881.

“Psychotria officinalis” acc. to Bremekamp, Rub. Suriname in Pulle, Fl. Sur. 4(1): 263-264. 1934, in part as to synonymy, including Psychotria hoffmannseggiana and Cephaelis hoffmannseggiana, not as to description, not Psychotria officinalis (Aubl.) Raeusch. Psychotria flavicans M.-Arg., Mart. Fl. Bras. 6(5): 339. 1881.

Psychotria tenuiramea M.-Arg., Flora Ratisb. 542, 546. 1876.

“Psychotria barbiflora” acc. to Bremekamp, Rub. Suriname in Pulle, Fl. Sur. 4(1): 266. 1934, not Psychotria barbiflora DC.