天山泽芹Berula erecta

中文名(Chinese Name):天山泽芹
学名(Scientific Name):Berula erecta (Huds.) Cov.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Siella erecta (Huds.) Pimenov  Sium erectum Huds.  Sium angustifolium L.  Berula incisa (Torr.) G.N. Jones  Berula pusilla Fern.  Berula erecta var. incisa (Torr.) Cronq.  Apium berula Caruel  Apium sium Crantz  Berla monspeliensium Bubani  Berula erecta f. dentata Wimm. & Grab.  Berula erecta f. incisum Lojac.  Berula erecta f. microphylla Uechtr. ex Abrom.  Berula erecta f. repens (G.F.Mey.) Wolfg.  Berula erecta f. serretifolia   Berula erecta var. macrodon   Berula erecta var. stenodon Koso-Pol.  Carum sioides J.M.Black  Selinum berula E.H.L.Krause  Sium thunbergii DC.  Sium incisum Torr.  Sium orientale Soó  Sium pusillum Nutt.
科属Family & Genus):伞形科Umbelliferae天山泽芹属Berula
形态特征(Description):多年生草本,高约50厘米,全体无毛,常湿生。多须根,有走茎,靠基部节上常生须根。茎近直立,有细棱,中空,中部以上分枝。基生叶有长柄;叶片1回羽状全裂,羽片长圆状披针形或长圆形,8-9对,离生,长2-7厘米,宽1-3厘米,无毛,近全缘或浅裂,有不规则锐齿,齿端有小尖头,无柄;茎上部叶渐小,羽片4-6对,近无柄或无柄,叶鞘短披针形,边缘膜质白色。复伞形花序多与叶对生,伞辐5-15,不等长,长2-3厘米;总苞片3-6,草质,披针形或椭圆状披针形,全缘或浅裂,不等大,反折,边缘白色膜质;小伞形花序有花10-20,花柄不等长;小总苞片5-6,与总苞片相似,不等大,与花柄等长或超过;萼齿小,三角状钻形;花瓣白色,广卵形,长约1毫米。分生果广卵形,外果皮木栓质增厚,长2毫米,宽1.5毫米。油管多数。花期7月,果期8月。
分布(Distribution):产我国新疆。生于低山、平原的河、湖和水沟边。欧洲、西亚和中亚也有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 14 Page 115
Berula erecta (Hudson) Coville, Contr. U.S. Natl. Herb. 4: 115. 1893.
天山泽芹 tian shan ze qin | Apiaceae  | Berula
Sium erectum Hudson, Fl. Angl. 103. 1762; Berula angustifolia Mertens & W. D. J. Koch, nom. illeg. superfl.; Siella erecta (Hudson) Pimenov; Sium angustifolium Linnaeus, nom. illeg. superfl.
Plants 40–50(–100) cm. Stem hollow, branched, rooting at basal nodes. Submerged leaves 3–4-pinnate; ultimate segments linear. Aerial leaves 1-pinnate; pinnae 4–9(–15) pairs, basal pairs remote, sessile, ovate-lanceolate or oblong, 1.5–5(–7) × 0.8–2.5(–3) cm, base obliquely truncate, usually with 1 lobe at basal edge, margins serrate or irregularly incised. Upper leaves smaller, sheaths expanded. Umbels 4–6 cm across; bracts 3–6, oblong or lanceolate, 6–21 mm, entire or incised; rays 5–15 (–20), 2–3 cm, unequal; bracteoles 5–8, 1.5–5 mm, unequal, usually entire, nearly as long as or longer than the pedicels; umbellules 10–20-flowered; pedicels 2–5 mm, unequal. Calyx teeth 0.4–0.8 mm. Fruit 2–2.2 × 1.5–2 mm. Fl. May–Jun, fr. Jul–Aug.
Streamsides, other riparian habitats on plains or hills; ca. 1500 m. Xinjiang [Afghanistan, NW India, Kashmir, Kazakhstan, Kyrgyzstan, W Nepal, Pakistan, Russia, Tajikistan, Turkmenistan, Uzbekistan; N Africa, SW Asia, Europe; introduced in the Americas and Australia].
 
天山泽芹Berula erecta

天山泽芹Berula erecta

天山泽芹Berula erecta(责任编辑:徐晔春)

顶一下[1]

踩一下[0]