Litsea siamensis van der Werff (2021: 49)

≡ Litsea pseudoelongata Kostermans (1975: 38) nom. illeg., non Litsea pseudoelongata Liu (1934: 179)

≡ Litsea pseudolongifolia Kosterm. ex Idrees (2021: 259), nom. illeg., nom. superfl.

Type: — THAILAND. Loei, Phu Kradueng (PooKradeng), 1300 m, 25 Nov. 1958, SØrensen, Larsen & Hansen 6221 (holotype, C, C10013629, digital image!; isotype: AAU, BKF) .

Distribution: — Thailand (Ngernsaengsaruay et al. 2011, POWO 2023).