缅甸云杉
缅甸云杉 |
中文学名::缅甸云杉 二名法::Picea farreri C. N. Page & Rushforth 界 ::植物界 门 ::裸子植物门(Gymnospermae) 纲 ::松杉纲(Coniferopsida) 或松柏纲(Pinopsida) 目 ::松柏目(Pinales) 或松杉目(Pinales) 科 ::松科(Pinaceae) 属 ::云杉属(Picea,spruce ) 种 ::缅甸云杉 分布::云南省 |
缅甸云杉(miǎn diàn yún shān,学名 Picea farreri C. N. Page & Rushforth )是松科,云杉属的一种植物。乔木,35米高; 树皮浅灰色,有鳞; 树冠开阔,宽圆锥状;雄球花圆锥状圆筒状, 产于云南省西部海拔2400-2700米地带。缅甸也有分布。 [1]
目录
缅甸云杉形态特征
乔木,35米高; 树皮浅灰色,有鳞; 树冠开阔,宽圆锥状; 分枝平展的或稍下斜,纤细; 小枝陡峭下降,最后的强烈下垂; 第1 和2年小枝橄榄去浅橙棕色,最初短柔毛,后脱落的的棕色。
小枝的上面边上的向前指导的叶(但不是贴伏), 稍向前指导在下部边, 蓝色绿色的具轻微的蜡被, (1.5-)1.8-2.3(-2.5)厘米,扁平,与被适合长度中大多数人站在一起相似;
雄球花圆锥状圆筒状,约厘米 * 约3毫米球果无梗或非常短的pedunculacircaeduncle约0.5厘米),中间的棕色,椭圆形圆筒状, ( 6-)7-9.5(-10) * 3-4 当打开时,厘米。
孢子叶球的种鳞在中部倒卵形,凸, 0.8-1.2 * 1-1.6 厘米,上部边缘多少,rocircirca种子大约 1.6 * 0.5 厘米包括翅; 翅淡褐色,边缘啮蚀状。
Trees to 35 m tall; bark grayish, scaly; crown open, broadly conical; branches spreading or slightly descending, slender; branchlets steeply descending, ultimate ones strongly pendulous; 1st- and 2nd-year branchlets olive brown to pale orange-brown, initially pubescent, later glabrescent.
Leaves directed forward (but not appressed) on upper side of branchlets, slightly directed forward on lower side, blue-green with slight bloom, (1.5-)1.8-2.3(-2.5) cm, flattened, parallel sided for most of length, covered with bright snow-white epicuticular wax adaxially, stomatal lines 5 or 6 in each of 2 bands adaxially, apex abruptly acute, somewhat pungent.
Pollen cones conical-cylindric, 2-2.5 cm × ca. 3 mm. Seed cones sessile or very shortly pedunculate (peduncle ca. 0.5 cm), mid brown, ellipsoid-cylindric, (6-)7-9.5(-10) × 3-4 cm when open.
Seed scales at middle of cones obovate, convex, 0.8-1.2 × 1-1.6 cm, distal margin ± incurved, rounded. Seeds ca. 1.6 × 0.5 cm including wing; wing pale brown, margin erose.[2]
生境产地
潮湿石灰石山具重的季风雨(在缅甸); 2400-2700米云南西部(Nu 江山谷) [缅甸(沼泽Shui凌山谷)。[3]
Small, pure stands in usually open forests in cool, wet limestone mountains with heavy monsoon rains (in Myanmar); 2400-2700 m. W Yunnan (Nu Jiang valley) [Myanmar (Fen-Shui-Ling valley)].[4]
Related Taxa
P. abies 欧洲云杉 P. asperata 云杉 P. asperata var. asperata 云杉 (原变种) P. asperata var. aurantiaca 白皮云杉 P. asperata var. heterolepis 裂鳞云杉 P. brachytyla 麦吊云杉 P. brachytyla var. brachytyla 麦吊杉 (原变种) P. brachytyla var. complanata 油麦吊云杉 P. crassifolia 青海云杉 P. jezoensis 卵果鱼鳞云杉 P. jezoensis var. komarovii 长白鱼鳞云杉 P. jezoensis var. microsperma 鱼鳞云杉 P. koraiensis 红皮云杉 P. koraiensis var. nenjiangensis P. likiangensis 丽江云杉 P. likiangensis var. hirtella 黄果云杉 P. likiangensis var. likiangensis 丽江云杉 (原变种) P. likiangensis var. linzhiensis 林芝云杉 P. likiangensis var. montigena 康定云杉 P. likiangensis var. rubescens 川西云杉 P. meyeri 白扦 P. morrisonicola 台湾云杉 P. neoveitchii 大果青扦 P. obovata 西伯利亚云杉 P. purpurea 紫果云杉 P. schrenkiana 雪岭杉 P. smithiana 长叶云杉 P. spinulosa 喜马拉雅云杉 P. torano 日本云杉 P. wilsonii 青扦
参考来源
- ↑ 喜马拉雅云杉, 植物智, 2020-01-18
- ↑ [ http://www.iplant.cn/info/Picea%20farreri?t=foc FOC >> Vol.4 (1999) >> Pinaceae >> Picea ]
- ↑ FOC >> Vol.4 (1999) >> Pinaceae >> Picea | eFloras.org Link
- ↑ 缅甸云杉 Picea farreri 缅甸云杉(miǎn diàn yún shān) PPBCCVHColDuocetCFHeFlorasEOLTPLIPNIBHLPOWOGBIFiDigBioBingBaiduPicea farreri C. N. Page & Rushforth异名: Picea ...