Oberonia 莪白蘭屬
型態特徵
Epiphytes. Stems tufted, erect or pendulous, elongate or short and obscure, nearly enclosed by leaf sheaths. Leaves equitant, distichous, laterally compressed, ensiform, with broadly flattened sheath at base, articulated with sheath or not. Inflorescence terminal, short or long, a cylindrical spike or raceme; bracts entire or erose. Flowers numerous, nearly verticillate, usually not resupinate; sepals subequal, often broad, reflexed; petals usually narrower than sepals or nearly as broad; lip sessile, concave, 2-4- lobed or undivided, sometimes with small basal auricles embracing column; column with broad wings apically, without foot at base; anther terminal or subdorsal, incumbent or suberect, two-celled; pollinia 4, in 2 pairs, ovoid, waxy, without caudicles or viscidium; stigma entire. Capsules obovoid or ellipsoid.
About 300 species, Africa through tropical Asia to Australia and Papua New Guinea. Five species in Taiwan.
參考文獻
- SU, Horng-Jye, Flora of Taiwan, second edition 5: 729. 2000. (Fl. Taiwan 2nd edit.)
- Seidenfaden, G, Dansk. Bot. Ark. 25(3): 1-125. 1968.
種列表
- Oberonia arisanensis 阿里山莪白蘭
- Oberonia caulescens 二裂唇莪白蘭
- Oberonia formosana 台灣莪白蘭
- Oberonia formosana f. viridiflora 綠花台灣莪白蘭
- Oberonia gigantea 大莪白蘭
- Oberonia hosokawae
- Oberonia insularis 小騎士蘭
- Oberonia insularis var. rotundum 圓唇小騎士蘭
- Oberonia kusukusensis 高士佛莪白蘭
- Oberonia linguae 圓唇莪白蘭
- Oberonia palawensis
- Oberonia ponapensis
- Oberonia rosea 裂瓣莪白蘭
- Oberonia rotunda
- Oberonia segawae 齒唇莪白蘭
- Oberonia seidenfadenii 密花小騎士蘭
- Oberonia sp.
