Luisia platyglossa Rchb.

Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 164

Luisia platyglossa Rchb. f. in Ann. Bot. Syst. (Walpers) 6: 622, 1863

Heterotypic synonym: Luisia brachystachys (Lindl.) Blume var. flaveola Rchb. f., Trans. Linn. Soc. London 30: 144, 1874. Type :— MYANMAR. Mon State : Mawlamyine District, Parish 43 (holotype: W-R) .

Specimens examined:— KACHIN. Myitkyina District: 160 m, 15 Mar 2009, Kurzweil & Saw Lwin KL 2500 (SING, SING [s]). MANDALAY. Myingyan District: 9 May 2005, Khin Myo Htwe 17 (TNS [s]), fide Tanaka et al. (2015: 82); same loc., 26 Mar 2006, Khin Myo Htwe 035060 (MBK, TI); same loc., 900–1000 m, 5 Jun 2006, Tanaka et al. 036242 (MBK [s], TNS) & 036252 (TNS [s]), fide Tanaka et al. (2015: 82); same loc., Khin Myo Htwe 93 (MBK [s]), fide Tanaka et al. (2015: 82). MON. Mawlamyine District: type; same loc., Moore s.n. (K), det. G. Seidenfaden, ident. uncertain.

Distribution:— Northeastern India, Myanmar, Thailand and Laos.

Luisia primulina C.S.P.Parish & Rchb. f., Trans. Linn. Soc. London 30: 144, 1874. Type :— MYANMAR. Mon State : Mawlamyine District, icon. Parish 302 (holotype: W-R 51717 )

Specimens examined:— MON. Mawlamyine District : type; same loc., Apr 1897, Peche s.n. ( BM, CAL, G, K, W-R 4472 ). Also reported from Tanintharyi Region by Kress et al. (2003: 83), but we have not seen material from this area.

Distribution:— Southern Myanmar and Thailand.

Luisia psyche Rchb. f., Bot. Zeitung (Berlin) 21: 98, 1863. Type :— MYANMAR. Mon State : Mawlamyine District, Parish s.n. (=?121) (holotype: W-R 51719 + icon.)

Specimens examined:— MANDALAY. Myingyan District: 1 Jun 2006, cult., Tanaka et al. 036142 ( MBK, TNS [s], TI), det. N. Tanaka; same loc., 1 Jun 2006, cult., Tsujita et al. 036167 ( TNS [s]), fide Tanaka et al. (2015: 83) . MON. Mawlamyine District: type; same loc., Parish 121 ( K-LINDL), det. J. J. Wood. Also reported from Tanintharyi Region by Kress et al. (2003: 83), but we have not seen material from this area.

Distribution:— Myanmar, Thailand and Indochina.