1. Machilus yunnanensis Lecomte, Nouv. Arch. Mus. Hist. Nat., sér. 5. 5: 100. 1913. 滇润楠 dian run nan Trees, to 30 m tall; trunk to 80 cm d.b.h. Branchlets greenish when young and brownish when old, cylindric, glabrous. Petiole 1-1.5 cm, glabrous; leaf blade obovate, obovate-elliptic, or oblong to elliptic, 4-15 × 2-5.7 cm, leathery, glabrous on both surfaces, midrib conspicuously elevated abaxially, concave adaxially, lateral veins 7-9 pairs, curved, elevated on both surfaces, base cuneate, margin slightly revolute, apex shortly acuminate, summit obtuse. Panicles at lower part of short branchlet, (2-)3.5-7(-9) cm, glabrous throughout; peduncle (1-)1.5-3.5 cm; bracts 5-8 mm, outer ones smaller, densely ferruginous pubescent outside, subglabrous inside. Pedicel 4-10 mm. Flowers pale green, yellowish green, or yellowish white, 4-5 mm. Perianth lobes oblong, glabrous outside, pubescent inside. Filaments villous at base, those of 3rd series with stipitate glands. Fruit dark blue, glaucescent when mature, ellipsoid or oblong, to 1.8 × 1 cm, glabrous; persistent perianth lobes not thickened, reflexed. Fl. Apr-May, fr. May-Oct.● Evergreen broad-leaved forests, moist and fertile places on mountain slopes; 1500-2100 m. NW Guangxi, W Sichuan, S Xizang, C, NW, and W Yunnan.【引自:Flora of China】
乔木,高达30米,胸径达80厘米。枝条圆柱形,具纵向条纹,幼时绿色,老时褐色,无毛。叶互生,疏离,倒卵形或倒卵状椭圆形,间或椭圆形,长(5)7-9 (12) 厘米,宽 (2) 3.5-4(5)厘米,先端短渐尖,尖头钝,基部楔形,两侧有时不对称,革质,上面绿色或黄绿 色,光亮,下面淡绿色或粉绿色,两面均无毛,边缘软骨质而背卷,中脉上面下部略凹陷,但上部近于平坦,下面明显凸起,侧脉每边7-9条,有时分又,弧曲,两面凸起,横脉及小 脉网状,两面明显构成蜂巢状窝穴;叶柄长1-1.75厘米,腹面具槽,背面圆形,无毛。花序由1-3花的聚伞花序组成,有时圆锥花序上部或全部的聚伞花序仅具1花,后者花序呈假总状花序,花序长(2) 3.5-7(9)厘米,多数,生于短枝下部,总梗长(1)1.5-3(3.5)厘米,与各级序轴及花梗无毛;苞片及小苞片早落,苞片宽卵形或近圆形,长5-8毫米,外层苞片较小,外面密被锈色柔毛,内面近无毛,小苞片线形,长达4毫米,宽仅0.3毫米,外面被锈色柔毛。花淡绿色、黄绿色或黄玉白色,长4-5毫米,花梗长4-10毫米;花被外面无毛,内面被柔毛,筒倒锥形,长约1毫米,花被裂片长圆形,先端锐尖,外轮稍短,长3.5-4毫米,内轮长4-4.5毫米,宽不及2毫米;花丝基部被柔毛,第三轮雄蕊稍长,花丝基部有成对具柄的圆状肾形腺体,柄长达花丝之半,基部被柔毛;子房卵珠形,无毛,长1.5毫米,花柱丝状,与子房近等长,柱头小,头状。果椭圆形,长约1.4厘米,先端具小尖头,熟时黑蓝色,具白粉,无毛;宿存花被裂片不增大,反折;果梗不增粗,顶端粗约1.2毫米。花期4-5月,果期6-10月。【引自:中国植物志】
采集编号 | 采集单位 | 项目 | 采集年份 | 重量(g) | 详情 |
---|---|---|---|---|---|
XPALSB130 | 云南哀牢山国家级自然保护区新平管理局 | 保护区合作 | 2008 | 详细 |