Dendrobium 石斛屬
型態特徵
Tufted epiphytic herbs. Stems terete, nodose, fleshy or not, erect or pendulous, often thickened and forming short pseudobulb, sometimes partly dilated into several pseudobulbs, mostly surrounded by tight, persistent sheaths. Leaves coriaceous or subcoriaceous, entire, flat or rarely subterete and laterally flattened, often articulate with sheaths. Inflorescence terminal or lateral, from nodes of stem, racemose or flower solitary, rarely cymose; peduncle obscure or shorter than pedicel; bracts minute. Flowers resupinate; sepals subequal, dorsal one free, lateral ones often oblique at base and adnate to foot of column and forming spur-like or saccate mentum; petals more or less similar to dorsal sepal; lip various, attached to and usually incumbent on foot of column, contracted or clawed at base, often 3-lobed; lateral lobes erect, embracing column; column short, with prominent foot; anther terminal, incumbent, 2- celled; pollinia 4, ovoid or oblong, waxy, connate laterally in pairs in each cell, without caudicle or viscidium; rostellum usually hooked below. Capsules ovoid to oblong.
About 1,000 species, from Japan, Korea and China, through India, Malaysia and Indonesia to Papua New Guinea and Australia; 12 species in Taiwan.
種列表
- Dendrobium amesianum
- Dendrobium brachyanthum
- Dendrobium carolinense
- Dendrobium catenatum 黃石斛
- Dendrobium chameleon 長距石斛
- Dendrobium chryseum 金草
- Dendrobium comatum 木槲
- Dendrobium crumenatum 鴿石斛
- Dendrobium elongaticolle
- Dendrobium equitans 燕石斛
- Dendrobium falconeri 紅鸝石斛
- Dendrobium flavicolle
- Dendrobium furcatopedicellatum 雙花石斛
- Dendrobium goldschmidtianum 紅石斛
- Dendrobium guamense
- Dendrobium implicatum
- Dendrobium kerstingianum
- Dendrobium kraemeri
- Dendrobium leptocladum 細莖石斛
- Dendrobium linawianum 金石斛
- Dendrobium luzonense 呂宋石斛
- Dendrobium moniliforme 石斛
- Dendrobium moniliforme ssp. okinawense 琉球石斛
- Dendrobium nakaharaei 臘石斛
- Dendrobium nanarauticolum
- Dendrobium nobile var. formosanum 台灣石斛
- Dendrobium oblongimentum
- Dendrobium okabeanum
- Dendrobium palawense
- Dendrobium parietiformis 世富暫花蘭
- Dendrobium patenti-filiforme
- Dendrobium ponapense
- Dendrobium pseudo-kraemeri
- Dendrobium sanseiense 小攀龍
- Dendrobium somae 小雙花石斛
- Dendrobium sp.
- Dendrobium violaceominiatum
- Dendrobium xantholeucum 淺黃暫花蘭
- Dendrobium xantholeucum var. tairukounia 尖葉暫花蘭
