69. Eumachia merrilliana (Sohmer) Barrabé, C.M. Taylor & Razafim., comb. nov.

Ξ Psychotria trichostoma var. macrophylla Merr. & L.M. Perry in J. Arnold Arbor. 27: 214. 1946 . Ξ Psychotria merrilliana Sohmer in Bishop Mus. Bull. Bot. 1: 188. 1988 [nom. nov.] [non P. macrophylla Ruiz & Pav.].

Lectotypus (designated by SOHMER, 1988: 188): SOLOMON ISLANDS. Prov. North Solomons: Bougainville, Marmarromino, 50 m, 30.IX.1930, Kajewski 2203 (A [A00095396] image seen; isolecto-: A [A00095397] image seen, BRI [BRI-0AQ0318270] image seen) .

Note. – This species is endemic to the Solomon Islands (SOHMER, 1988).