Dendrobium bicameratum Lindl.

Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 93

Dendrobium bicameratum Lindl. , Edwards’s Bot. Reg. 25 (Misc.): 59, 1839

Homotypic synonym: Callista bicamerata (Lindl.) Kuntze, Revis. Gen . Pl. 2: 654, 1891.

Specimens examined:— CHIN. Mindat District : fide Aung et al. (2020: 76) . MANDALAY. Pyinoolwin District : 1926, Swinhoe 55 ( K) . SHAN. Unspecified : without collector s.n. (not located, possibly CAL), fide King & Pantling (1898: 43) . RAKHINE. Unspecified: Parish 275 ( K, icon. K) . TANINTHARYI. Dawei District : fide Aung et al. (2020: 76). WITHOUT LOCALITY. 21 Sep 1927, Swinhoe K 126 ( K) .

Distribution:— India, the Himalayas, Myanmar and Thailand.

Dendrobium binoculare Rchb. f., Gard. Chron. 1869: 785, 1869. Type:— MYANMAR. Bago Region: Pyay District, Benson s.n. (holotype: W-R; icon. W-R 49178 )

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

Specimens examined:— BAGO. Pyay District : type ; Bago District: without collector s.n. (not known), fide Grant (1895: 70). MON. Mawlamyine District: 1879, Parish 344 ( K, W-R 49172 ). Also reported from Mandalay Region by Kress et al. (2003: 72), but we have not seen material from this area.

Distribution:— Endemic.

Dendrobium brymerianum Rchb. f., Gard. Chron., n.s., 4: 323, 1875. Type:— MYANMAR. Kachin State: Bhamo District, comm. & imp. Low ex Rimann s.n. (holotype: W-R 695 )

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

Heterotypic synonyms: Dendrobium brymerianum Rchb. f. var. histrionicum Rchb. f., Gard. Chron., ser. 3, 3: 104, 1888. Dendrobium histrionicum (Rchb.f.) Schltr., Orchideen Beschreib. Kult. Zücht.: 260, 1914. Types:— MYANMAR. Without locality: Berkeley s.n. (syntype: W-R); same loc., Kramer s.n. (syntype: W-R); same loc., Low s.n. (syntype: W-R); same loc., comm. Sander ex Rimann s.n. (syntype: W-R).

Specimens examined:— KACHIN. Putao District: 1220 m, 1 May 1953, Kingdon-Ward 20759 ( BM); Bhamo District : type . RAKHINE. Unspecified: Berkeley s.n. ( W-R 49235 , 49236 & 49237) . MON. Mawlamyine District : Parish 369 B ( W-R 2925 ). WITHOUT LOCALITY. Types; Berkeley s.n. (not located), fide Grant (1895: 71). Reported from Sagaing Region, Chin State, Magway and Mandalay regions and Shan State by Kress et al. (2003: 72), but we have not seen material from these areas.

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