Rhomboda tokioi
白肋角唇蘭
Rhomboda tokioi (Fukuy.) Ormerod
名彙資訊
特徵描述
典藏標本
數位照片
分布位置
相關資訊
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名彙資訊
學名發表文獻
Ormerod, Australian Orchid Review 63(4): 11. 1998. (Austral. Orchid Rev.)
台灣首次記錄發表文獻
Ormerod, Taiwania 47(4): 243. 2002.
異名
-
Hetaeria tokioi Fukuy.Fukuy., The Botanical magazine, Tokyo 48: 434. 1934. (Bot. Mag. Tokyo, 植物學雜誌)
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Hetaeria cristata Blume var. tokioi (Fukuy.) S. S. YingYing, Coloured illustrations of indigeous orchids of Taiwan 1: 468. 1977. (Col. Ill. Indig. Orch. Taiwan, 台灣蘭科植物彩色圖鑑)
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Hetaeria cristata auct. non Blume
各語言俗名
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中白點伴蘭. 白肋角唇蘭.
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日やくしまあかしゅすらん. しろすじかげろうらん.
參考資料
-
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)
特徵描述
生活型
herb
形態特徵
- Stem erect, ascending from short or long creeping base, to 20 cm tall, leafy at upper half.
- Leaves obliquely ovate-lanceolate, apex acute, obtuse or rounded at base, 3-9 cm long; 2-3 cm wide, chartaceous, upper surface dark green, lustrous, often with white stripe along midrib; petiole 2-3 cm long.
- Peduncle hairy, to 20 cm long, with 2 or 3 hairy sheaths toward base; flowering portion of inflorescence 4-9 cm long, loosely 5-15-flowered; floral bracts hairy abaxially, margins ciliate. Flowers resupinate or not completely resupinate; ovary glabrous, slightly twisted and somewhat bent to front at apex, dark green; sepals reddish brown, sparsely hairy abaxially, 4-5 mm long, dorsal one ovate, concave, apex acute, lateral ones obliquely ovate, widely spreading; petals white or often tinged with green, obliquely ovate, 1-veined, 4-4.3 mm long, 3-3.3 mm wide; lip white, bipartite, 3.8-4.2 mm long, obscurely trilobed when expanded, hypochile consisting of an open sac ca. 2.5 mm long, longitudinally keeled, with palmate papillae on each side near base, distally constricted into epichile, epichile ovate, convolute or expanded like small terminal lobe; column suberect, 2-2.3 mm long, with 2 large pendent ventral appendages; anther broadly ovate; pollinia clavate, attached at tapered end to ovate viscidium; stigmatic lobes 2, convex, on sides of column, with sunken cavity between them; rostellum triangular, thin, bifid.
分布
- 台灣 : in forests below 1,500 m in the north and center.
- 世界 : Japan, the Ryukyus, Hongkong, the Philippines and Indonesia.
引證標本
TAIPEI: Wulai, Leou 3745; Peichiatienshan, Su 8076. ILAN: Nanao, Su 7807. HSINCHU: Litongshan, Leou 3435. NANTOU: Chitou, Leou 3517, 3573.
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