鳥足烏蘞莓檢視原始碼討論檢視歷史
鳥足烏蘞莓 |
中文學名:鳥足烏蘞莓 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:原始花被亞綱 目:鼠李目 |
鳥足烏蘞莓(niǎo zú wū liǎn méi,學名 Cayratia pedata (Lamk.) Juss. ex Gagnep.,異名:Lagenula pedata Columella padata Cayratia longzhouensis Cissus pedata Columella pedata ),木質藤本,小枝圓柱形,有縱棱紋,被疏柔毛。卷鬚2叉分枝,相隔2節間斷與葉對生。產於廣西、雲南。 [1]
鳥足烏蘞莓形態特徵
鳥足烏蘞莓 龍州烏蘞莓(廣西植物)七葉大麻藤(雲南種子植物名錄)圖版11:2-6
Cayratia pedata (Lamk) Juss. ex Gagnep. in Lecomte, Not. Syst. 1: 346. 1910; W. T. Wang in Acta Phytotax. Sin. 17 (3): 91. 1979 in clavi; 雲南種子植物名錄上冊793. 1984.——Cissus pedata Lamk. Encycl. 1: 31. 1783.——C. lougzhoueusis W. T. Wang in Guihaia 8 (2): 115.圖1-2. 1988.
葉為鳥足狀5小葉,中央小葉倒卵橢圓形,側生小葉卵橢圓形,長5-22厘米,寬2.5-9厘米,頂端尾狀漸尖,基部近截形、圓形或微心形,邊緣有不規則鋸齒,上面綠色,伏生疏短柔毛,下面淺綠色,被疏柔毛;
側脈6-11對,網脈不明顯突出;葉柄長5.5-16厘米,中央小葉柄長1.5-5厘米,側生小葉柄長2-4厘米,側生小葉總柄長1-3.5厘米,被疏柔毛;
托葉膜質,褐色,卵披針形,長3-4毫米,寬1.5-3毫米,被稀疏柔毛。
花序腋生,下部有節,為傘房狀多歧聚傘花序;花序梗長15-16厘米,被疏柔毛;花梗長2-3毫米,密被短柔毛;花蕾卵圓形,高2-2.5毫米,頂端圓形;萼碟形,邊緣全緣,外面被短柔毛;
花瓣4,卵橢圓形,高1.7-2.2毫米,外面幾無毛;雄蕊4,花葯卵橢圓形,在雌花內雄蕊完全退化;花盤明顯,邊緣呈波狀;子房下部與花盤合生,花柱細,柱頭不明顯擴大,在雄花內雌蕊退化呈短圓柱狀。
果實倒腎形,直徑1.2-1.5厘米,有種子2-3顆;種子半球形,頂端近圓形,基部圓鈍,喙不明顯,種臍在種子背面下部呈帶形,上部種脊較狹,表面光滑,腹孔扁圓形,直徑3-5毫米。
花期6月,果期9-11月。[2]
英文介紹
Cissus pedata Lamarck, Encycl. 1: 31. 1783; Cayratia longzhouensis W. T. Wang; Columella pedata Loureiro; Lagenula pedata Loureiro.
Lianas, woody. Branchlets terete, with longitudinal ridges, sparsely pilose; tendrils bifurcate. Leaves pedately 5-foliolate; stipules brownish, ovate-lanceolate, 3-4 × 1.5-3 mm, membranous, sparsely pilose; petiole 5.5-16 cm; central petiolule 1.5-5 cm, lateral petiolules 2-4 cm, petiolules of lateral leaflet complex 1-3.5 cm, sparsely pilose; leaflets abaxially pilose, adaxially with appressed hairs, lateral veins 6-11 pairs, veinlets inconspicuously raised; central leaflet obovate-elliptic; lateral leaflets ovate-elliptic, 5-22 × 2.5-9 cm, base nearly truncate, rounded, or slightly cordate, margin with irregular teeth, apex caudate-acuminate. Corymbose polychasium axillary; peduncle 15-16 cm, with nodes, pilose. Pedicel 2-3 mm, densely pubescent. Buds oval, 2-2.5 mm, apex rounded. Calyx saucer-shaped, pubescent, entire. Petals ovate-elliptic, 1.7-2.2 mm, nearly glabrous. Anthers ovoid-elliptic, poorly developed in female flowers. Disk well developed, margin undulate. Lower part of ovary adnate to disk; style slender; stigma slightly expanded, or cylindrical in male flowers. Berry elliptic, 1.2-1.5 cm in diam., 2- or 3-seeded. Seeds semiglobose, base rounded, apex subrounded, rostrum inconspicuous, upper raphe narrow, surface smooth, ventral holes nearly rounded, 3-5 mm in diam. Fl. Jun, fr. Sep-Nov. 2n = 80.
Forests, shrublands, rocky areas, roadsides; 800-2200 m. Guangxi, Yunnan [Cambodia, India, Indonesia, Malaysia, Thailand, Vietnam].
鳥足烏蘞莓生長環境
生長在海拔800-2200米山坡林中、灌木或岩石縫中。
鳥足烏蘞莓分布範圍
產於廣西、雲南。越南、泰國、馬來半島和印度也有分布。 [3]