Cymbidium dayanum Rchb.f.

in Gard. Chron.: 710 (1869).

Synonymes

Cymbidium acutum Ridl. in J. Linn. Soc. 32: 334 (1896).

Cymbidium alborubens Makino in Bot. Mag. Tokyo 16: 11 (1902).

Cymbidium angustifolium Ames & Schweinfurth in Ames, Orchid. 6: 212-14 (1920).

Cymbidium dayanum subsp. leachianum (Rchb.f.) S.S.Ying in Mem. Coll. Agric. Nation. Taiwan Univ., 29(1): 84 : (1989).

Cymbidium eburneum var. austro-japonicum (Tuyama) Hiroe in Orchid. Fl. 2: 96 (1971).

Cymbidium eburneum var. dayana Hook.f. in Fl. Brit. India 6: 12 (1891).

Cymbidium leachianum Rchb.f. in Gard. Chron.:N. S. 10: 106 (1878).

Cymbidium poilanei Gagnep. in Bull. Mus. Nat. Hist. Paris, Ser. 2, 3: 681 (1931).

Cymbidium pulcherrimum Sander in Gard. Chron. Ser. 3, 10: 712 (1891).

Cymbidium simonsianum King & Pantl. in J. Asiatic Soc. Bengal. 64(2): 338-9 (1895).

Cymbidium sutepense Rolfe in Downie, Kew Bull.: 382-3 (1925).

Répartition

Bhoutan, Birmanie, Borneo, Chine, Cambodge, Inde, Japon, Laos, Malaisie, Philippines, Sikkim, Sumatra, Taiwan, Thaïlande, Vietnam.

Borneo : Sabah, Sarawak.

Chine : Fujian, Guangdong, Guangxi, Hainan, Yunnan.

Inde : Arunachal Pradesh, Assam, Manipur, Meghalaya.

Philippines : Benguet, Mountain, Nueva Vizcaya.

Taiwan : Chia-i, Hsin-chu, Hua-lien, I-lan, Kao-hsiung, Nan-t'ou, New T'ai-pei, P'ing-tung, T'ai-chung, T'ai-tung, T'ao-yuan.

Floraison : JFMAMJJASOND. Altitude de 300 à 1800 m.

Description sommaire

Plante épiphyte. Taille de 18 à 30 cm. Feuilles de 5 à 8, distiques. Bractées triangulaires. Fleurs de 5 à 9, blanches, rouges, brunes. Sépale dorsal elliptique, oblong, de 25-34 × 6-8 mm. Sépales latéraux elliptiques, oblongs, de 25-34 × 6-8 mm. Pétales elliptiques, oblongs, de 18-28 × 5-8 mm. Labelle trilobé, de 15-22 × 10-15 mm. Chromosomes : 2n=40.

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