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种拉丁名:Rhododendron faberi Hemsl. 种别名 : 命名来源:(原业种)Journal of the Linnean Society, Botany 26(173): 22-23 1889 中国植物志:57(2):199 亚组中文名:大理杜鹃亚组 亚组拉丁名:Subsect.Taliensia Sleumer 组中文名:常绿杜鹃组 组拉丁名:Sect.Ponticum G.Don 亚属中文名:常绿杜鹃亚属 亚属拉丁名:Subgen.Hymenanthes (Blume) K.Koch 属中文名:杜鹃属 属拉丁名:Rhododendron 亚科中文名:杜鹃花亚科 亚科拉丁名:RHODODENDROIDEAE Drude 科中文名:杜鹃花科 科拉丁名:Ericaceae 纲中文名:双子叶植物纲 纲拉丁名:DICOTYLEDONEAE 门中文名:被子植物门 门拉丁名:ANGIOSPERMAE 形态特征:常绿灌木,高1—2.5米;树皮黄从色至棕灰色;幼枝被棕灰色短柔毛。叶革质,常 4—7枚集生于小枝顶端,叶片卵状长圆形至倒卵状长圆形,长7—12厘米,宽2.5—4厘 米,先端急尖并具微弯的小尖头,基部宽楔形或近于圆形,有时略呈耳状,上面亮绿色, 微皱,初被黄色短毛,不久无毛,山脉凹入,侧脉10—12(--15)对,微凹,下面有两 层毛被,上层毛被厚,红棕色,在叶成长时常多脱落,下层毛被薄,灰白色,宿存,中脉 凸起,被毛,侧脉隐藏于毛被内;叶柄长1—1.5,上面平坦而具浅沟,下面圆形, 被灰色短柔毛。顶生总状伞形花序,有花6--10朵:总轴长5毫米,密被灰黄色柔毛和腺 毛;花梗粗壮, 长1.5—2厘米,密被灰黄色柔毛和腺毛;花萼大,绿色,叶状,长8-- 12毫米,5深裂,裂片倒卵状长圆形至长圆形,外面近基部被腺毛和灰色短柔毛,边缘具 腺头睫毛;花冠钟形,长4厘米,白色至淡红色,内面基部具紫色斑块和白色短柔毛, 上 方具紫色斑点,裂片5,圆形,长1.5厘米,宽2厘米,顶端内凹;雄蕊10,不等长,长 1.5—3厘米,花丝细,基部被白色微柔毛,花药椭圆形,紫褐色,长1.5毫米;雌蕊比花 冠略短;子房椭圆状卵球形,长7毫米,密被红棕色腺头微硬毛,花柱长2.8厘米, 尢 毛,稀于基部具少量腺毛,柱头小。蒴果柱状长圆形, 长1—1.5厘米,密被腺毛,花萼 和花柱宿存。 花期5—6月,果期9—10月。 产地分布:产四川西部和西南部。生于海拔2800—3500米的高山石坡灌丛中或冷杉林下。模式标本采自四川峨眉山。 英文介绍: Kind Latin name: Rhododendron Faberi Hemsl. Kind alias: Name origin: (Primary line of business is planted) Journal Of The Linnean Society, botany 26(173) : 22-23 1889 Chinese plant records: 57(2):199 Inferior group Chinese name: Dali cuckoo inferior group Inferior group Latin name: Subsect. Taliensia Sleumer Group Chinese name: Group of Chang Ludu cuckoo Group Latin name: Sect. Ponticum G. Don Subgenus Chinese name: Subgenus of Chang Ludu cuckoo Subgenus Latin name: Subgen. Hymenanthes (Blume) K. Koch Belong to Chinese name: Azalea is belonged to Belong to Latin name: Rhododendron Subfamily Chinese name: Azalea subfamily Subfamily Latin name: RHODODENDROIDEAE Drude Division Chinese name: Azalea division Division Latin name: Ericaceae Key link Chinese name: Dicotyledon key link Key link Latin name: DICOTYLEDONEAE Door Chinese name: Angiosperm door Door Latin name: ANGIOSPERMAE Configuration feature: Changlu bush, tall 1, 2. 5 meters; Tree short for xipi and erhuang comes from color palm gray; Young branch by palm gray short fluff. Xie Ge is qualitative, constant 4, 7 part are born Yu Xiaozhi top, blade egg shape grows a circle to grow a circle to shape pouring egg, long 7, 12 centimeters, wide 2.5, 4 centimeters, tip urgent needle provides the small cusp of small turn, base ministry wide wedge or be bordering on a circle, submit ear form slightly sometimes, green shines above, small knit, first by maize undercoat, do not have wool before long, the mountain range is sunken into, side arteries and veins 10, 12(- - 15) is right, small sunken, there are two hairs below by, superstratum wool by thick, gong Zong is lubricious, grow to fall off more constantly in the leaf, lower level wool by thin, hoar, constellation is put, midrib is raised, by wool, side arteries and veins is concealed at wool by inside; Petiole is long 1, 1. 5, above even and provide shallow channel, below circle, by gray short fluff. The top gives birth to inflorescence of form of total account umbrella, have a flower 6- - 10: Total axis grows 5 millimeter, be mixed closely by grey yellow fluff gland wool; Peduncular and brawny, long 1. 5, 2 centimeters, be mixed closely by grey yellow fluff gland wool; Calyx is big, green, foliaceous, long 8- - 12 millimeter, 5 crack greatly, lobation pours egg shape to grow a circle to long circle, outside close base the ministry is mixed by gland wool gray short fluff, the brim provides gland head eyelash; Corollaceous bell form, 4 centimeters long, white comes damask, face radical ministry provides purple inside short fluff of spot piece and white, upper part has purple spot, lobation 5, circle, long 1. 5 centimeters, 2 centimeters wide, inside top sunken; Staminal 10, differ long, long 1. 5, 3 centimeters, filament is fine, base ministry by white small fluff, antheral elliptic, violet Brown, long 1. 5 millimeter; Pistil comparing is corollaceous slightly short; Egg of ovarian and elliptical shape is globose, grow 7 millimeter, close by small bristle of head of red brown gland, style is long 2. 8 centimeters, piao wool, rare at base the ministry has a few gland hair, column head is small. Capsule is columnar long circle, long 1, 1. 5 centimeters, close by gland wool, calyx and style constellation are put. Florescence 5, June, fruit period 9, in October. Producing area distributings: Produce Sichuan western with southwest ministry. Unripe Yu Hai unplugs 2800, Guan Congzhong of 3500 meters slope of high mountain stone or fir forest below. Mode specimen is collected from hill of eyebrow of Sichuan high mountain. (责任编辑:花卉网) |