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 Dendrobium wilmsianum Schltr., Repert. Spec. Nov. Regni Veg. 2: 86, 1906 Specimens examined:— SHAN . Taunggyi District : 1370 m , 24 Jan 1957 , Egerod B-23 ( AMES , K ) . Distribution:— Eastern Myanmar and Thailand . Note:— Govaerts et al. (2020) considered this a synonym of D. compactum . Dendrobium xanthophlebium Lindl., Gard. Chron . 1857: 268 , 1857 . Type :— MYANMAR . Mon State : Mawlamyine District , Lobb 176 ( holotype : K-LINDL) Homotypic synonym: Callista xanthophlebia (Lindl.) Kuntze, Revis. Gen . Pl. 2: 655, 1891. Heterotypic synonym: Dendrobium marginatum Bateman ex Hook. f., Bot. Mag . 90: t. 5454, 1864, nom. illeg. [non Teijsm. & Binn. 1853]. Type:— MYANMAR . Mon State: Mawlamyine District , Parish 133 ( holotype : K ) . Specimens examined:— MON . Mawlamyine District : types . Also reported from Tanintharyi Region by Kress et al. (2003: 76) , but we have not seen material from this area. Distribution:— Southern Myanmar , Thailand and possibly Laos . Note:— See Tay (2005: 82−83 , 96), announcing rediscovery of this species.