台湾泡桐Paulownia kawakamii

中文名(Chinese Name):台湾泡桐
学名(Scientific Name):Paulownia kawakamii Ito
英文名(English Common Name):
别名(Chinese Common Name):黄毛泡桐,水桐木
异名(Synonym):Paulownia rehderiana Hand.-Mazz.  Paulownia viscosa Hand.-Mazz.  Paulownia thyrsoidea Rehder 
科属(Family & Genus):玄参科(Scrophulariaceae)泡桐属
形态特征(Description):小乔木高6-12米,树冠伞形,主干矮;小枝褐灰色,有明显皮孔。叶片心脏形,大者长达48厘米,顶端锐尖头,全缘或3-5裂或有角,两面均有粘毛,老时显现单条粗毛,叶面常有腺;叶柄较长,幼时具长腺毛。花序枝的侧枝发达而几与中央主枝等势或稍短,故花序为宽大圆锥形,长可达1米,小聚伞花序无总花梗或位于下部者具短总梗,但比花梗短,有黄褐色绒毛,常具花3朵,花梗长达12毫米;萼有绒毛,具明显的凸脊,深裂至一半以上,萼齿狭卵圆形,锐头,边缘有明显的绿色之沿;花冠近钟形,浅紫色至蓝紫色,长3-5厘米,外面有腺毛,管基部细缩,向上扩大,檐部2唇形,直径约3-4厘米;雄蕊10-15毫米;子房有腺,花柱长约14毫米。蒴果卵圆形,长2.54厘米,顶端有短嚎,果皮薄,厚不到1毫米,宿萼辐射状,常强烈反卷;种子长圆形,连翅长3-4毫米。花期4-5月,果期8-9月。
分布(Distribution):分布于湖北、湖南、江西、浙江、福建、台湾、广东、广西、贵州,多数野生,生于海拔200-1500米的山坡灌丛、疏林及荒地。
用途(Use):本种主干低矮,不太适宜造林,但因叶有粘质,不受虫害。
引自中国植物志英文版:FOC Vol. 18 Page 10     
Paulownia kawakamii T. Ito, Icon. Pl. Japon. 1(4): 1. 1912.
台湾泡桐 tai wan pao tong | Scrophulariaceae  | Paulownia
Paulownia rehderiana Handel-Mazzetti; P. thyrsoidea Rehder; P. viscosa Handel-Mazzetti.
Trees, 6-12 m tall; crown umbellate. Trunk short. Young shoot brown-gray, conspicuously lenticellate. Leaf blade cordate, to 8 cm, viscid-glandular hairy, margin entire or 3-5-lobed or angled, apex acute. Thyrses broadly conical, to 1 m; cymes often 3-flowered, yellow-brown tomentose; peduncle absent or less than 1.2 cm. Pedicel to 1.2 cm. Calyx conspicuously ridged, tomentose; lobes longer than 1/2 of calyx length, narrowly ovate, conspicuously green margined, apex acute. Corolla pale violet to blue-purple, subcampanulate, 3-5 X 3-4 cm, outside glandular hairy. Stamens 1-1.5 cm. Ovary glandular. Style ca. 1.4 cm. Capsule ovoid, 2.5-4 cm, apex short beaked; pericarp less than 1 mm; persistent calyx radiate, lobes often strongly reflexed. Seeds oblong, 3-4 mm including wing. Fl. Apr-May, fr. Aug-Sep.
* Scrub, forests, wastelands; 200-1500 m. Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Taiwan, Zhejiang.
 台湾泡桐Paulownia kawakamii

台湾泡桐Paulownia kawakamii
 
台湾泡桐Paulownia kawakamii
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