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嵩明省沽油 Staphylea forrestii I. Balfour

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  • 科:省沽油科    Staphyleaceae
  • 属:省沽油属   Staphylea
  • 种:嵩明省沽油   Staphylea forrestii

1志书描述

4. Staphylea forrestii I. Balfour, Notes Roy. Bot. Gard. Edinburgh. 13: 183. 1921. 嵩明省沽油 song ming sheng gu you Trees, (8-)10-17 m tall; old branches yellowish brown with vertical stripes, glabrous. Leaves trifoliolate, rarely 5-foliolate; rachis 4-7 cm, glabrous, grayish brown; terminal petiolule (1-)2.5-3.5 cm, lateral ones 2-3 mm or lateral leaflets sessile; leaflet blades oblong-oval to elliptic, (6-)8-10 × (2.5-)3.5-4.5 cm, papery, glabrous and dark green adaxially, slightly pubescent along veins near base of blade and pale green abaxially, veins conspicuous on both surfaces, lateral veins 6 or 7 pairs, base broadly cuneate, margin serrate, slightly revolute, apex acuminate. Inflorescence an axillary raceme, flowering before foliage, bracteoles linear. Flowers 9-12 mm; pedicel 4-5(-8) mm. Sepals linear-deltoid, 7-9 × ca. 4 mm, glabrous or exterior slightly pubescent at base. Petals spatulate, ca. 9 mm, glabrous, inserted at disk margin. Stamens alternate to petals; filaments ca. 7 mm, base glabrous; anthers ca. 2 mm. Ovary 1-locular, with numerous ovules per locule; styles 3, ca. 7 mm including ovary, base slightly pubescent; stigma capitate. Capsules 4.5-6.5 × 2-3.5 cm, columnar to campanulate, base rounded. Seeds 5-7 mm in diam., shining, olive green to yellow. Fl. May, fr. Aug.● Open forests on slopes; 2300-2700 m. N Guangdong (Ruyuan), Guizhou, S Sichuan (Huidong), Yunnan (Songming).【引自:Flora of China】

乔木,高(8-)10-17米,老枝深黄褐色,具纵条纹,无毛。叶对生,叶轴长9-7厘米,淡灰褐色,无毛,小叶3,稀为5,纸质,长圆状椭圆形或长卵形,长(6-)8-10厘米,宽(2.5-) 3.5-4.5厘米,先端长渐尖,基部宽楔形,边缘微反折,具锯齿,上面深绿色,无毛,背面色淡,向基部脉腋(中脉两侧)疏生白色微柔毛,余无毛,主脉在两面明显,侧脉6-7,与网脉在两面明显,侧、叶柄长经尧望篡半,中、叶柄长(1-)2.5-3.5厘米。总状花序腋生,花多数,小花柄长9-5(-8)毫米,有小托叶,托叶线形,花长9-12毫米,花萼5,线状三角形,长7-9毫米,基部宽约9毫米,两面无毛或外面基部疏被柔毛,花瓣5,着生于花盘边缘,匙形,长约9毫米,两面无毛,雄蕊5,与花瓣对生,生于花瓣内侧基部,花丝长约7毫米,基部无毛,花药长约2毫米,花柱3,长(连子房)约7毫米,基部极疏被白色柔毛,柱头头状,子房1室,胚珠多数。果实长d.5-6.5厘米,宽2-3.5厘米,圆往状钟形,基部浑圆,种子长5-7毫米,有光泽,榄绿色至黄色。花期5月,果期8月。 【引自:中国植物志】

2分布信息

采集编号 国家 区县 详情
17CS15136 中国 云南省 昆明市 石林彝族自治县 详细
14CS9215 中国 云南省 昆明市 嵩明县 详细
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  • 创建者:种质资源库
  • 最近更新:2022年11月27日