兴安天门冬Asparagus dauricus Link
兴安天门冬Asparagus dauricus Link
14.兴安天门冬(东北植物检索表)图版36:4
Asparagus dauricus Fisch. ex Link, Enum. Pl. Hort. Bot. Berol. 1: 340. 1821; lljin in Kom., Fl. URSS 4: 4 3 3. 1935, “utdahuricus”; 刘慎谔等, 东北植物检索表572. 1959, ut“davuricus. ”——A. gibbus Bunge to Mem. Acad. Sci. Petersb. Sa v. Etrang. 2: 139. 1833.——A. tuberculatus Bunge ex lljin, l. c. 433 et 747.
直立草本,高约30-70厘米。根细长,粗约2毫米。茎和分枝有条纹,有时幼枝具软骨质齿。叶状枝每1-6枚成簇,通常全部斜立,和分枝交成锐角,很少兼有平展和下倾的,稍扁的圆柱形,略有几条不明显的钝稜,长1-4(-5)厘米,粗约0.6毫米,伸直或稍弧曲,有时有软骨质齿;鳞片状叶基部无刺。花每2朵腋生,黄绿色;雄花:花梗长3-5毫米,和花被近等长,关节位于近中部;花丝大部分贴生于花被片上,离生部分很短,只有花药一半长;雌花极小,花被长约1.5毫米,短于花梗,花梗关节位于上部。浆果直径6-7毫米,有2-4(-6)颗种子。花期5-6月,果期7-9月。
产东北、内蒙古、河北(北部)、山西(北部)、陕西(北部)、山东(山东半岛)和江苏(北部)、生于海拔2200米以下的沙丘或干燥山坡上。也分布于朝鲜、蒙古和苏联西伯利亚。
《Flora of China》 Vol. 24 (2000)
Asparagus dauricus Link
兴安天门冬 xing an tian men dong
Asparagus gibbus Bunge; A. tuberculatus Bunge ex Iljin.
Herbs dioecious. Roots slender. Stems erect, 30--70 cm, unarmed, striate; branches striate, younger ones cartilaginous denticulate. Cladodes in fascicles of 1--6, usually spreading upward at an acute angle, 1--4(--5) cm × ca. 0.6 mm, subterete, slightly flattened, irregularly grooved, rather soft, sometimes cartilaginous denticulate. Leaf spur short, not spinescent. Inflorescences developing after cladodes. Flowers of both sexes paired. Male flowers: pedicel 3--5 mm; perianth yellowish green, ca. 4 mm; filaments adnate to perianth segments for ca. 4/5 their length. Female flowers: pedicel ca. 2 mm; perianth ca. 1.5 mm. Berry 6--7 mm in diam., 2--4(--6)-seeded. Fl. May--Jun, fr. Aug--Sep.
Sandy wastelands, arid slopes; near sea level to 2200 m. Hebei, Heilongjiang, Jiangsu, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi [Korea, Mongolia, Russia (Far East, Siberia)].
别名:赫勒尼-努德;山天冬;兴安乃-和日音-努都;兴安天冬;兴安冬;
科名:百合科 Liliaceae
属名:天门冬属 Asparagus
14.兴安天门冬(东北植物检索表)图版36:4
Asparagus dauricus Fisch. ex Link, Enum. Pl. Hort. Bot. Berol. 1: 340. 1821; lljin in Kom., Fl. URSS 4: 4 3 3. 1935, “utdahuricus”; 刘慎谔等, 东北植物检索表572. 1959, ut“davuricus. ”——A. gibbus Bunge to Mem. Acad. Sci. Petersb. Sa v. Etrang. 2: 139. 1833.——A. tuberculatus Bunge ex lljin, l. c. 433 et 747.
直立草本,高约30-70厘米。根细长,粗约2毫米。茎和分枝有条纹,有时幼枝具软骨质齿。叶状枝每1-6枚成簇,通常全部斜立,和分枝交成锐角,很少兼有平展和下倾的,稍扁的圆柱形,略有几条不明显的钝稜,长1-4(-5)厘米,粗约0.6毫米,伸直或稍弧曲,有时有软骨质齿;鳞片状叶基部无刺。花每2朵腋生,黄绿色;雄花:花梗长3-5毫米,和花被近等长,关节位于近中部;花丝大部分贴生于花被片上,离生部分很短,只有花药一半长;雌花极小,花被长约1.5毫米,短于花梗,花梗关节位于上部。浆果直径6-7毫米,有2-4(-6)颗种子。花期5-6月,果期7-9月。
产东北、内蒙古、河北(北部)、山西(北部)、陕西(北部)、山东(山东半岛)和江苏(北部)、生于海拔2200米以下的沙丘或干燥山坡上。也分布于朝鲜、蒙古和苏联西伯利亚。
《Flora of China》 Vol. 24 (2000)
Asparagus dauricus Link
兴安天门冬 xing an tian men dong
Asparagus gibbus Bunge; A. tuberculatus Bunge ex Iljin.
Herbs dioecious. Roots slender. Stems erect, 30--70 cm, unarmed, striate; branches striate, younger ones cartilaginous denticulate. Cladodes in fascicles of 1--6, usually spreading upward at an acute angle, 1--4(--5) cm × ca. 0.6 mm, subterete, slightly flattened, irregularly grooved, rather soft, sometimes cartilaginous denticulate. Leaf spur short, not spinescent. Inflorescences developing after cladodes. Flowers of both sexes paired. Male flowers: pedicel 3--5 mm; perianth yellowish green, ca. 4 mm; filaments adnate to perianth segments for ca. 4/5 their length. Female flowers: pedicel ca. 2 mm; perianth ca. 1.5 mm. Berry 6--7 mm in diam., 2--4(--6)-seeded. Fl. May--Jun, fr. Aug--Sep.
Sandy wastelands, arid slopes; near sea level to 2200 m. Hebei, Heilongjiang, Jiangsu, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi [Korea, Mongolia, Russia (Far East, Siberia)].
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