黔南润楠查看源代码讨论查看历史
| 黔南润楠 |
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中文名:黔南润楠 外文名:Machilus austroguizhouensis S. K. Lee & F. N. Wei 叶 柄:1.5-3厘米 高:约10米 形 状:长椭圆形 科：樟科 属：润楠属 |
黔南润楠(qián nán rùn nán，学名 Machilus austroguizhouensis S. K. Lee & F. N. Wei，异名：Persea austroguizhouensis Machilus austro-guizhouensis )，是樟科润楠属的植物，产于贵州、广西。 [1]
黔南润楠形态特征
黔南润楠高约10米。小枝无毛。冬芽卵圆形，芽鳞圆形或卵形。叶柄1.5-3厘米，无毛，叶片两个表面上有光泽；
披针形或倒披针形，10-20 × 2-4（-5）厘米，厚革质，表面上都，中脉厚无毛，叶背升高，叶面留下印痕，侧脉12-15对，叶背明显升高，基部楔形，先端尾状，渐尖。
黔南润楠新长出小枝，长约5厘米。果实卵形，长约。1.5厘米× 8毫米；花裂片几乎相等，长椭圆形，约5-6 ×2.5毫米。8毫米，增厚。花期8月。
Machilus austroguizhouensis S. K. Lee & F. N. Wei, Guihaia. 4: 95. 1984. 黔南润楠 qian nan run nan
Persea austroguizhouensis (S. K. Lee & F. N. Wei) Kostermans.
Trees, ca. 10 m tall. Branchlets glabrous. Winter buds ovoid; bud scales orbicular or ovate, densely appressed brownish sericeous.
Petiole 1.5-3 cm, glabrous; leaf blade shiny on both surfaces, lanceolate or oblanceolate, 10-20 × 2-4(-5) cm, thickly leathery, glabrous on both surfaces, midrib thick；
elevated abaxially, impressed adaxially, lateral veins 12-15 pairs, conspicuously elevated abaxially, base cuneate, apex caudate-acuminate.
Infructescences arising from base of newly sprouted branchlet, ca. 5 cm. Fruit ovoid, ca. 1.5 cm × 8 mm; persistent perianth lobes subequal, oblong, 5-6 × ca. 2.5 mm；
puberulent on both surfaces; fruiting pedicel ca. 8 mm, thickened. Fr. Aug.[2]
黔南润楠生长环境
生长在山坡的混交林中。[3]
黔南润楠分布范围
黔南润楠产于中国的广西壮族自治区（那坡）、贵州省山坡的混交林中。[4]
● Mountain slopes, mixed forests. Guangxi (Napo), Guizhou.
参考来源
- ↑ 黔南润楠, 植物智, 2020-01-18
- ↑ Machilus 242331002 Machilus austroguizhouensis 黔南润楠 FOC Vol. 7 200008912 Machilus bonii 枇杷叶润楠 FOC Vol. 7 200008913 Machilus breviflora 短序润楠 FOC Vol...
- ↑ 黔南润楠 Machilus austroguizhouensis 黔南润楠(qián nán rùn nán)PPBCCVHColDuocetCFHeFlorasEOLTPLIPNIBHLPOWOGBIFiDigBioBingBaiduMachilus austroguizhouensis异名: Persea austroguizhouensis ...
- ↑ FOC >> Vol.7 (2008) >> Lauraceae >> Machilus