Oberonia angustifolia Lindl., Fol. Orchid.

Ormerod, Paul, Kurzweil, Hubert & Watthana, Santi, 2021, Annotated List of Orchidaceae for Myanmar, Phytotaxa 481 (1), pp. 1-262 : 172

Oberonia angustifolia Lindl., Fol. Orchid. 8: 5, 1859

Homotypic synonyms: Malaxis angustifolia (Lindl.) Rchb. f. in Ann. Bot. Syst. (Walpers) 6: 213, 1861. Oberonia iridifolia var. angustifolia (Lindl.) Hook. f., Fl. Brit. India 5: 676, 1890. Iridorkis angustifolia (Lindl.) Kuntze, Revis. Gen . Pl. 2: 669, 1891. Oberonia denticulata var. angustifolia (Lindl.) S.Misra, J. Orchid Soc. India 3: 70, 1989.

Specimen examined:— TANINTHARYI. Dawei District: fide Aung et al. (2020: 92). Distribution:— The eastern Himalayas, northeastern India and southern Myanmar.

Oberonia anthropophora Lindl. , Gen . Sp. Orchid. Pl.: 16, 1830. Type:— MYANMAR. Tanintharyi Region: Dawei District , Gomez s.n. in Wallich, Numer. List: no. 1951 (holotype: K-LINDL; isotypes: G, K-W)

Homotypic synonyms: Malaxis anthropophora (Lindl.) Rchb. f. in Ann. Bot. Syst. (Walpers) 6: 215, 1861. Iridorkis anthropophora (Lindl.) Kuntze, Revis. Gen . Pl. 2: 669, 1891.

Specimens examined:— KACHIN. Putao District; CHIN. Mindat District (both fide Aung et al. 2020: 92). TENASSERIM. Parish 58 (not located), fide Parish (1883: 190) [as Malaxis anthropophora ]. TANINTHARYI. Dawei District: type; same loc., Rule et al. 1457 (E); same loc., 670 m, Sep 1961, Keenan et al. 1457 (E, RAF), det. G. Seidenfaden.

Distribution:— The eastern Himalayas, northeastern India, southern Myanmar, Thailand, Vietnam, southern China and Peninsular Malaysia.