Dendrobium calicopis Ridl., J. Straits Branch Roy. Asiat. Soc.

Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 94

Dendrobium calicopis Ridl., J. Straits Branch Roy. Asiat. Soc. 39: 72, 1903

Homotypic synonyms: Pedilonum calicopis (Ridl.) Rauschert, Feddes Repert. 94: 458, 1983. Anisopetala calicopis (Ridl.) M.A.Clem. , Telopea 10: 283, 2003.

Specimens examined:— TANINTHARYI. Dawei District : Apr 2020, 230 m, Myo Min Latt 001 ( RAF). Distribution :— Southern Myanmar, Thailand and Peninsular Malaysia. Notes :— Only recorded in 2020 ( Myo Min Latt et al. 2020:108). Nobuyuki Tanaka kindly sent details of the record .

Dendrobium capillipes Rchb. f., Gard. Chron. 1867: 997, 1867. Types:— MYANMAR. Magway Region: Thayet District, Parish 186 (syntype: K; isotype: W-R 40091 ); same loc., 1867, cult. Low s.n. (syntype: W-R 40091 ; icon. W-R 40090 )

Homotypic synonym: Callista capillipes (Rchb.f.) Kuntze, Revis. Gen . Pl. 2: 654, 1891.

Heterotypic synonyms: Dendrobium acrobaticum Rchb. f., Gard. Chron. 1871: 802, 1871. Callista acrobatica (Rchb.f.) Kuntze, Revis. Gen . Pl. 2: 654, 1891. Type:— MYANMAR. Mon State: Mawlamyine District, Veitch 157 (holotype: W-R 49100).

Dendrobium capillipes Rchb. f. var. elegans Rchb. f., Gard. Chron., n.s., 13: 743, 1880. Types :— MYANMAR. Without locality: Curnow s.n. (syntype: W-R); same loc., Low s.n. (syntype: W-R).

Specimens examined:— UPPER MYANMAR. Collett s.n. ( K) . CHIN. Falam District : 1980 m, 10 Oct 1910, Venning 61 ( AMES, K) ; same loc., comm. 9 Oct 1923, Daun 1 ( K) . MAGWAY. Thayet District: types. MANDALAY. Pyinoolwin District : 6 Apr 1940, Dickason 9638 ( AMES) ; Mandalay District: Swinhoe 43 ( K) ; Myingyan District : 22 Mar 2006, Khin Myo Htwe 57 ( TNS [s]), fide Tanaka et al. (2015: 75). SHAN. Unspecified: Howitt 543 ( K) . MON. Mawlamyine District : type. WITHOUT LOCALITY. Types; cult. Beaumont s.n. ( K) . Reported from Tanintharyi Region by Kress et al. (2003: 72), but we have not seen material from this area .

Distribution:— Northeastern India, Myanmar, Thailand, Indochina and southwestern China.