開啟主選單

求真百科

黔南潤楠

中文名:黔南潤楠

外文名:Machilus

austroguizhouensis

S. K. Lee & F. N. Wei

葉 柄:1.5-3厘米

高:約10米

形 狀:長橢圓形

科:樟科

屬:潤楠屬

黔南潤楠(qián nán rùn nán,學名 Machilus austroguizhouensis S. K. Lee & F. N. Wei,異名:Persea austroguizhouensis Machilus austro-guizhouensis ),是樟科潤楠屬的植物,產於貴州廣西[1]

目錄

黔南潤楠形態特徵

黔南潤楠高約10米。小枝無毛。冬芽卵圓形,芽鱗圓形或卵形。葉柄1.5-3厘米,無毛,葉片兩個表面上有光澤;

披針形或倒披針形,10-20 × 2-4(-5)厘米,厚革質,表面上都,中脈厚無毛,葉背升高,葉面留下印痕,側脈12-15對,葉背明顯升高,基部楔形,先端尾狀,漸尖。

黔南潤楠新長出小枝,長約5厘米。果實卵形,長約。1.5厘米× 8毫米;花裂片幾乎相等,長橢圓形,約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. 黔南潤楠 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]

黔南潤楠生長環境

生長在山坡的混交林中。[3]

黔南潤楠分布範圍

黔南潤楠產於中國的廣西壯族自治區那坡)、貴州省山坡的混交林中。[4]

● Mountain slopes, mixed forests. Guangxi (Napo), Guizhou.

參考來源

  1. 黔南潤楠, 植物智, 2020-01-18
  2. Machilus 242331002 Machilus austroguizhouensis 黔南潤楠 FOC Vol. 7 200008912 Machilus bonii 枇杷葉潤楠 FOC Vol. 7 200008913 Machilus breviflora 短序潤楠 FOC Vol...
  3. 黔南潤楠 Machilus austroguizhouensis 黔南潤楠(qián nán rùn nán)PPBCCVHColDuocetCFHeFlorasEOLTPLIPNIBHLPOWOGBIFiDigBioBingBaiduMachilus austroguizhouensis異名: Persea austroguizhouensis ...
  4. FOC >> Vol.7 (2008) >> Lauraceae >> Machilus