金平藤春檢視原始碼討論檢視歷史
金平藤春 |
拉丁學名:Alphonsea boniana Finet et Gagnep. 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:毛茛目 科:番荔枝科 族:番荔枝族·木瓣樹亞族 屬:藤春屬 中文學名:金平藤春 |
金平藤春(jīn píng téng chūn,學名 Alphonsea boniana Finet et Gagnep.,異名:Alphonsea tonquiensis ),是一種灌木,高約2米;嫩枝被微毛,老漸無毛。葉橢圓形至長圓狀橢圓形,花序與葉對生或腋上生,有花2朵,雄蕊卵圓形,3排,藥隔頂端急尖;產於雲南東南部。生於海拔約400米山地疏林中。越南也有。 [1]
金平藤春形態特徵
灌木,高約2米;嫩枝被微毛,老漸無毛。葉橢圓形至長圓狀橢圓形,長5-11厘米,寬1.4-3厘米,頂端短漸尖或漸尖;
基部闊楔形,葉面亮綠色,無毛,葉背淺綠色,僅中脈上初時被微毛,後變無毛;側脈每邊10-13條,纖細,上面扁平,下面稍凸起;葉柄長3毫米,無毛或初時被疏微毛,有橫紋。
花序與葉對生或腋上生,有花2朵,有時1朵凋落;總花梗長2-3毫米,無毛,着生有小苞片4-5個;花梗長4-7毫米,被微毛,中部和基部有小苞片數個;
萼片闊卵狀腎形,長1毫米,寬2毫米,頂端圓形,外面被微毛,內面無毛;外輪花瓣卵狀披針形,長達7毫米,寬達4毫米,基部內彎,外面密被黃色短柔毛,內面無毛,內輪花瓣披針形,長達6毫米,寬達3.5毫米,基部內彎;
雄蕊卵圓形,3排,藥隔頂端急尖;心皮1個,長圓形,長4毫米,密被長柔毛,內有胚珠12顆,2排,柱頭近圓球狀,無毛,頂端淺2裂。花期4月。
分類文獻
Alphonsea boniana Finet et Gagnep. in Bull. Soc. Bot. Francé 53, Mem. 4: 162. 1906, et in Lec. Fl. Gén. Indo-Chine 1: 122, Pl. llC (C', 17-21). 1907; 李秉滔, 植物分類學報 14(1): 111. 1976. ——A. tonquiensis sensu C. Y. Wu et W. T. Wang, 植物分類學報 6: 210. 1957, non A. DC.
Shrubs to 3 m tall. Branches pubescent when young, glabrescent. Petiole ca. 3 mm, transversely striate, puberulent or glabrous; leaf blade elliptic to oblong-elliptic, 5-11 × 1.4-3 cm, thinly leathery, abaxially greenish and glabrous except occasionally for puberulent midvein, adaxially shiny green and glabrous, secondary veins 10-13 on each side of midvein, slender, abaxially slightly prominent, and adaxially flat, base broadly cuneate, apex acuminate to shortly acuminate.
Inflorescences leaf-opposed or superaxillary, 1- or 2-flowered; peduncle 2-3 mm, glabrous, with 4 or 5 bracts. Pedicel 4-7 mm, puberulent, with several bracteoles from base to middle. Sepals broadly ovate-reniform, ca. 1 × 2 mm, outside puberulent, inside glabrous, apex rounded. Outer petals ovate-lanceolate, ca. 7 × 4 mm, incurved at base, outside densely pubescent, inside glabrous;
inner petals lanceolate, ca. 6 × 3.5 mm, incurved at base. Stamens 3, whorled; anther locules ovoid; connectives apically acute. Carpel 1, oblong, ca. 4 mm, densely villous; ovules 6-12, in 1 or 2 series; stigmas subglobose, glabrous, apex 2-cleft. Fruit not seen. Fl. Apr, fr. May-Jun.
Sparsely forested slopes; 300-700 m. SE Yunnan [Thailand, Vietnam].
Chinese material identified as Alphonsea tonquinensis Aug. Candolle (C. Y. Wu & W. T. Wang, Acta Phytotax. Sin. 6: 210. 1957) belongs here.Chinese material identified as Alphonsea tonquinensis Aug. Candolle (C. Y. Wu & W. T. Wang, Acta Phytotax. Sin. 6: 210. 1957) belongs here.[2]
金平藤春生長環境
其生於海拔約400米山地疏林中。[3]
金平藤春分布範圍
金平藤春產於雲南東南部,越南也有。本種模式標本采自越南河內。[4]
參考來源
- ↑ 金平藤春, 植物智, 2020-01-18
- ↑ 金平藤春 Alphonsea boniana 3. 金平藤春(植物分類學報) 圖版50 Alphonsea boniana Finet et Gagnep. in Bull. Soc. Bot. Francé 53, Mem. 4: 162. 1906, et in Lec. Fl. Gé...
- ↑ 金平藤春 .中國植物物種信息數據庫[引用日期2013-09-22
- ↑ 《中國植物志》 第30(2)卷 (1979) >> 113頁 PDF >> 金平藤春 Alphonsea boniana