Annotated List of Orchidaceae for Myanmar Author Ormerod, Paul 0000-0002-2312-2452 P. O. Box 8210, Cairns 4870, Queensland, Australia wsandave 1 @ bigpond. com, https: // orcid. org / 0000 - 0002 - 2312 - 2452 wsandave1@bigpond.com Author Kurzweil, Hubert 0000-0002-4046-1376 Singapore Botanic Gardens, National Parks Board, 1 Cluny Road, Singapore 259569. Hubert _ Kurzweil @ nparks. gov. sg, https: // orcid. org / 0000 - 0002 - 4046 - 1376 urzweil@nparks.gov.sg Author Watthana, Santi 0000-0002-2312-2452 P. O. Box 8210, Cairns 4870, Queensland, Australia wsandave 1 @ bigpond. com, https: // orcid. org / 0000 - 0002 - 2312 - 2452 & Queen Sirikit Botanic Garden, The Botanical Garden Organization, P. O. Box 7, Mae Rim, Chiang Mai 50180, Thailand & P. O. Box 8210, Cairns 4870, Queensland, Australia wsandave 1 @ bigpond. com, https: // orcid. org / 0000 - 0002 - 2312 - 2452 & Current address: School of Biology, Institute of Science, Suranaree University of Technology, 111 University Avenue, Suranaree Sub-district, Muang District, Nakhon Ratchasima 30000, Thailand santiqsbg @ gmail. com, https: // orcid. org / 0000 - 0002 - 8837 - 1820 & P. O. Box 8210, Cairns 4870, Queensland, Australia wsandave 1 @ bigpond. com, https: // orcid. org / 0000 - 0002 - 2312 - 2452 wsandave1@bigpond.com text Phytotaxa 2021 2021-01-25 481 1 1 262 http://dx.doi.org/10.11646/phytotaxa.481.1.1 journal article 10.11646/phytotaxa.481.1.1 1179-3163 5417592 Polystachya concreta (Jacq.) Garay & H.R.Sweet, Orquideologia 9: 206, 1974 Basionym: Epidendrum concretum Jacq., Enum. Syst. Pl . : 30, 1760. Specimens examined:— MANDALAY . Pyinoolwin District : 1035 m , 18 Aug 1927 , Bogg BG 1 in Maymyo Bot. Gard. s.n. ( K ); same loc., Nov 1934 , Maymyo Bot . Gard. 13508 ( K ); Myingyan District : 1 Jun 2006 , cult. ex Tanaka et al. 036162 ( MBK ); same loc., Jan 2010 , Saw Lwin et al. MPO 044 ( SING ) . SHAN . Taunggyi District : 1085 m , 13 Jan 2016 , Saw Lwin SL 238 ( RAF ); same loc., 17 Jan 2016 , Saw Lwin SL 283 ( RAF ) . Distribution:— Pantropical.