Liu, X. Q., Cheng, Q. Z., Tan, Y. H., Hsu, C. T., & Tian, Z. H. (2015).

Morphological comparisons of two pairs of easily confused species in subtribe Goodyerinae (Cranichideae; Orchidaceae)

. Phytotaxa, 202(3), 207–213. https://doi.org/10.11646/phytotaxa.202.3.4