Species
Northern Dutchman's Pipe
SPECIES
- KingdomPlantae
- PhylumTracheophyta
- ClassMagnoliopsida
- OrderPiperales
- FamilyAristolochiaceae
Native toChina North-Central, China Southeast, Inner Mongolia, Japan, Khabarovsk, Korea, Manchuria, Primorye, Vietnam
Observations290
Observations recorded1,866
Herbs twining. Stems terete, striate, glabrous. Petiole 2-7 cm, glabrous; leaf blade narrowly deltate to deltate-cordate, 3-13 × 3-10 cm, papery, both surfaces glabrous, veins palmate, 2-3 pairs from base, base cordate, sinus ca. 1.5 cm deep, apex acute or obtuse. Racemes in axils of leafy shoots, 2-8-flowered, nearly fasciculate. Pedicel ascending, 1-2 cm, glabrous; bractlets ovate, ca. 1.5 × 1 cm. Calyx yellow-green with purple veins; tube rectilinear or slightly curved, abaxially glabrous; utricle globose, ca. 6 mm in diam., sessile; tube ca. 14 × 3 mm; limb unilateral, ligulate, ovate-lanceolate, ca. 3.5 × 1 cm, apex long acuminate with twisted cauda 1-3 cm. Anthers elliptic, ca. 0.5 mm. Gynostemium 6-lobed. Capsule broadly obovoid to ellipsoid-obovoid, 3-6.5 × 2.5-4 cm, dehiscing acropetally. Seeds deltoid-cordiform, 3-5 × 3-5 mm, with membranous wing. Fl. May-Jul, fr. Aug-Oct.
Article · 中文
北马兜铃（学名：Aristolochia contorta）又名马斗铃、铁扁担、臭瓜篓、茶叶包、河沟精、天仙藤、万丈龙、臭罐罐、臭铃当、吊挂篮子、葫芦罐，是马兜铃科马兜铃属的植物。分布于俄罗斯、日本、朝鲜以及中国大陆的甘肃、河南、内蒙古、河北、山东、湖北、吉林、陕西、辽宁、黑龙江、山西等地，生长于海拔500米至1,200米的地区，多生于肥沃、林缘、气候较温暖、湿润、山坡灌丛、沟谷两旁或腐殖质丰富的沙壤中。 花黄绿色, 舌片先端具线形弯扭尾尖。
Abstract from DBpedia / Wikipedia · CC BY-SA