Tropidia angulosa (Lindl.) Blume

in Coll. Orch. Arch. Ind. Jap.: 122 (1859).

Synonymes

Cnemidia angulosa Lindl. in Bot. Reg. 19:Sub. T. 1618 (1833).

Cnemidia semilibera Lindl. in Gen. Sp. Orch. Pl.: 463 (1840).

Decaisnea angulosa Lindl. in Wall. Cat. 7388 (1832). (basionyme)

Govindovia nervosa Wight in Ic. 6:T. 2090 (1853).

Tropidia bellii Blatter & Maccann in J. Bomb. Nat. Hist. Soc. 35: 736 (1932).

Tropidia calcarata Ames in Phil. Journ. Sci. 7. 7 (1912).

Tropidia govindovii Blume in Coll. Orch. Arch. Ind. Jap.: 122 (1859).

Tropidia semilibera (Lindl.) Blume in Coll. Orch. Arch. Ind. Jap.: 122 (1859).

Govindooia nervosa Wight in Icon. Pl. Ind. Orient. 6: 34 (1853).

Tropidia barbeyana Schltr. in Bull. Herb. Boissier, sér. 2, 6: 300 (1906).

Répartition

Andaman et Nicobar, Bhoutan, Birmanie, Chine, Inde, Java, Laos, Malaisie, Philippines, Sikkim, Sumatra, Thaïlande, Tibet, Vietnam.

Inde : Andhra Pradesh, Arunachal Pradesh, Assam, Goa, Karnataka, Kerala, Meghalaya, Tamil Nadu, Tripura, West Bengal.

Laos : Khammouan, Louangnamtha, Viangchan, Viangchan City, Xaignabouli.

Philippines : Laguna, Rizal.

Floraison : ____M___SON_. Altitude de 300 à 1500 m.

Description sommaire

Plante terrestre. Taille de 16 à 30 cm. 2 feuilles, de 100-170 × 45-95 mm, ovales. Inflorescence . Fleurs de 20 à 30, blanches. Eperon de 3 à 4 mm. Sépale dorsal lancéolé, oblong, de 8-12 × 1-2 mm. Sépales latéraux lancéolés, oblongs, de 9-17 × 1-3 mm. Pétales lancéolés, oblongs, de 10-12 × 3-4 mm. Labelle entier, oblong, oblancéolé, à apex obtus, de 10-12 × 2-3 mm.

Bibliographie

Helen L. Valmayor. Orchidiana Philippiniana. Tome 1. Eugenio Lopez Foundation. 1984. Page 317 (sous le nom Tropidia calcarata).

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King & Pantling. The orchids of the Sikkim - Himalaya. Royal Botanic Garden, Calcutta. 1898. Page 275. Dessin.

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Gunnar Seidenfaden. Opera botanica n°114. The orchids of Indochina. Nordic Journal of Botany. 1992. Page 461. Photo.

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The wild orchids in Tibet. Tongji University Press. 2023. Page 161. Photo.