Straussia psychotrioides A. Heller , Minnesota Bot. Stud. 1: 904. 1897.
Type information:
Lectotype [BISH]. A.A. Heller 2885. 10-16 September 1895. Kaua`i: [edge of plateau] above Waimea, Kaholuamanoa [Kaholuamanu].3500ft.
Lectotypified in Sohmer. Lyonia 1: 134. 1977. Isolectotype(s) [BISH!, MO!].

Note: Collection 2885, pro parte. Additional syntypes: 11-16 October (A, GH, MIN!, NY! [mfc], US!). Sohmer did not cite a date, nor did Heller. Possible isolectotype (cited by Sohmer): F (not located (F. Barrie, Pers. comm., 1999). Sohmer cited GH, MIN, NY, and US sheets as isolectotypes but they are not (because they were collected on 11-16 October).

=Psychotria greenwelliae
Note: Collection 2885, pro parte. Additional syntypes: 11-16 October (A, GH, MIN!, NY! [mfc], US!). Sohmer did not cite a date, nor did Heller. Possible isolectotype (cited by Sohmer): F (not located (F. Barrie, Pers. comm., 1999). Sohmer cited GH, MIN, NY, and US sheets as isolectotypes but they are not (because they were collected on 11-16 October).

*Verification: Wagner, W.L. & R.K. Shannon. 1999. Brittonia 51:422-438.