Aletheia, a new replacement name for Aenigma (Luer) Szlach. & Kolan. (Orchidaceae, Pleurothallidinae) with new combinations Author Feng, Zhenhao 0000-0003-1550-3519 Tongren Experimental Middle School for Art and Sports, Tianhe District - 510000, Guangzhou, China. shingofung@gmail.com text Phytotaxa 2023 2023-01-19 579 3 228 230 http://dx.doi.org/10.11646/phytotaxa.579.3.9 journal article 10.11646/phytotaxa.579.3.9 1179-3163 7550427 Aletheia pogonion (Luer) Z.H.Feng , comb. nov. Replaced Synonym :— Aenigma pogonion (Luer) Szlachetko & Kolanowska (2022: 23) Basionym: Pleurothallis pogonion Luer (1994: 61)