中泰叉喙蘭
中泰叉喙蘭 |
中文名:中泰叉喙蘭 拼 音:zhōng tài chā huì lán 學 名:Uncifera thailandica Seidenf. & Smitin. 界:植物界 亞 界:綠色植物亞界 總 門:輪藻總門 門:木賊門(有胚植物門) 亞 門:木賊亞門(維管植物亞門) 綱:木蘭綱(被子植物綱) 亞 綱:百合亞綱 超 目:天門冬超目 目:天門冬目 科:蘭科 屬:叉喙蘭屬 種:中泰叉喙蘭 |
中泰叉喙蘭(zhōng tài chā huì lán),學名 Uncifera thailandica Seidenfaden & Smitinand,Stems short, internodes ca. 10 mm. Leaf blade ligulate, 10-12 × ca. 2 cm, unequally obtusely bilobed. Inflorescence gently curving; peduncle 4-6 cm; rachis 7-10 cm, many flowered. Flowers: sepals light purple edged white, 分布於雲南省。 [1]
目錄
形態特徵
莖:莖短,節間約10mm。 葉:葉片近披針形或斜長圓形,基部具關節,長約4—10.5cm寬約0.7—2.5cm,先端具2—3個不規則的齒。
花:圓錐花序,花序柄紫紅色,生許多花。花苞片近卵形,背面紫紅色,長約3—4mm,先端漸尖或急尖,花不完全開放,黃綠色帶紫紅色,花梗連同子房長約5—6mm,中寬卵形萼片長約6—7mm,寬約4—5mm;
中萼片成舟狀,背面帶紫紅色暈染,中肋線稍隆起,先端圓形;側裂片近卵圓形,長約6—7mm,寬約4—5mm,背面帶紫色暈染中肋線成龍骨狀,先端近稍鈍;花瓣近圓形,長約5—6mm,寬約5mm,先端圓形,且具一個紫紅色斑塊;
唇瓣呈三裂,側裂片直立,近橢圓形,長約1mm,中裂片卵狀三角形,增厚,長約3mm,中央凹陷,兩側各具一個長約2mm的鈍角三角形,先端稍鈍且下方具一個紫色斑塊;距近漏斗形,末端近球形;
蕊柱近新月形,長約3mm,藥帽扁圓形,先端成喙狀,長約1mm,花粉塊呈鐮狀,花粉團2近橢圓形,花粉團柄約2mm,黏盤近橢圓形。 花期:4—7月。
Stems short, internodes ca. 10 mm. Leaf blade ligulate, 10-12 × ca. 2 cm, unequally obtusely bilobed. Inflorescence gently curving; peduncle 4-6 cm; rachis 7-10 cm, many flowered.
Flowers: sepals light purple edged white, petals light greenish with a purple central spot, lip white with a purple spot near apex of blade; pedicel and ovary 9-10 mm.
Dorsal sepal concave, ca. 7 × 4.5 mm; lateral sepals ca. 7 × 5 mm. Petals ca. 6.3 × 5 mm; lip lateral lobes insignificant, triangular with broad base, less than 1 mm high, ca. 1.5 mm wide at base;
mid-lobe very fat, with 2 small lobes turned backward; spur sigmoid, apex turned backward toward ovary. Column very short, tip of rostellum hidden in opening of sac.
產地生境
Epiphytic in evergreen forests; ca. 1400 m. Yunnan (Yingjiang) [Thailand].
分類文獻
FOC >> Vol.25 (2009) >> Orchidaceae >> Uncifera
2.Uncifera thailandica Seidenfaden & Smitinand Orchids Thailand. 4(2): 828. 1965. 中泰叉喙蘭 zhong tai cha hui lan