山野豌豆Vicia amoena

中文名(Chinese Name):山野豌豆
学名(Scientific Name):Vicia amoena Fisch.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Ervum amoenum Trautv.  Vicia amoena var. macrophylla Litv. ex B. Fedtsch.  Vicia rapunculus Debeaux  Vicia amoena var. sachalinensis Nakai  Vicia altaica Sievers
科属(Family & Genus):蝶形花科,Fabaceae,野豌豆属
形态特征(Description):多年生草本,高30-100厘米,植株被疏柔毛,稀近无毛。主根粗壮,须根发达。茎具棱,多分枝,细软,斜升或攀援。偶数羽状复叶,长5-12厘米,几无柄,顶端卷须有2-3分支;托叶半箭头形,长0.8-2厘米,边缘有3-4裂齿;小叶4-7对,互生或近对生,椭圆形至卵披针形,长1.3-4厘米,宽0.5-1.8厘米;先端圆,微凹,基部近圆形,上面被贴伏长柔毛,下面粉白色;沿中脉毛被较密,侧脉扇状展开直达叶缘。总状花序通常长于叶;花10-20 (-30) 密集着生于花序轴上部;花冠红紫色、蓝紫色或蓝色花期颜色多变;花萼斜钟状,萼齿近三角形,上萼齿长0.3-0.4厘米,明显短于下萼齿;旗瓣倒卵圆形,长1-1.6厘米,宽0.5-0.6厘米,先端微凹,瓣柄较宽,翼瓣与旗瓣近等长,瓣片斜倒卵形,瓣柄长0.4-0.5厘米,龙骨瓣短于翼瓣,长1.1-1.2厘米;子房无毛,胚珠6,花柱上部四周被毛,子房柄长约0.4厘米。荚果长圆形,长1.8-2.8厘米,宽0.4-0.6厘米。两端渐尖,无毛。种子1-6,圆形,直径0.35-0.4厘米;种皮革质,深褐色,具花斑;种脐内凹,黄褐色,长相当于种子周长的1/3。花期4-6月,果期7-10月。
分布(Distribution):产东北、华北、陕西、甘肃、宁夏、河南、湖北、山东、江苏、安徽等地。生于海拔80-7500米草甸、山坡、灌丛或杂木林中。俄罗斯、朝鲜、日本、蒙古亦有。
用途(Use):本种为优良牧草,蛋白质可达10.2%,牲畜喜食。民间药用称透骨草,有去湿,清热解毒之效,为疮 洗剂。本种繁殖迅速,再生力强,是防风、固沙、水土保持及绿肥作物之一。其花期长,色彩艳丽亦可作绿篱、荒山、园林绿化,建立人工草场和早春蜜源植物。
引自植物志英文版:FOC Vol. 10 Page 561, 564
Vicia amoena Fischer ex Seringe in Candolle, Prodr. 2: 355. 1825.
山野豌豆 shan ye wan dou | Fabaceae  | Vicia
Ervum amoenum (Fischer ex Seringe) Trautvetter; Vicia amoena f. albiflora P. Y. Fu & Y. A. Chen; V. amoena var. angusta Freyn; V. amoena var. lanata Franchet & Savatier; V. amoena var. macrophylla Litvinov ex B. Fedtschenko; V. amoena var. oblongifolia Regel; V. amoena subsp. sericea (Kitagawa) Kamelin & Gubanov; V. amoena var. sericea Kitagawa.
Herbs perennial, 30-100(-180) cm tall, pilose, rarely densely white sericeous. Stem much branched, slender. Leaves subsessile, paripinnate, 5-12 cm; stipules semihastate, 8-20 mm, margin 3- or 4-toothed; leaflets 4-7-paired, elliptic to ovate-lanceolate, rarely oblong or lanceolate, 13-40 × 5-18 mm, adaxially appressed villous, apex rounded and retuse; lat­eral veins obvious; tendril 2- or 3-branched. Raceme usually longer than leaf, densely 10-20(-30)-flowered. Calyx obliquely campanulate, unequally toothed. Corolla blue, blue-purple, red-purple, or white; standard obovate, 10-16 × 5-6 mm, sub­equaling wings and longer than keel. Ovary glabrous; ovules ca. 6. Legume oblong, 18-28 × 4-6 mm, glabrous, both ends acu­minate. Seeds 1-6. Fl. Apr-Sep, fr. Jul-Oct. 2n = 12, 14, 24.
Forests, forest margins, woods, bush woods, scrub, dry slopes with Juniperus, grasslands, hills, hill slopes, riverbanks, sides of irriga­tion ditches, dry rocky banks, fixed sand dunes, fields, abandoned fields, wastelands, roadsides; near sea level to 4000 m. Anhui, Gansu, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Xizang, Yun­nan [Japan, Kazakhstan, Korea, Mongolia, Russia (Far East, Siberia)].
山野豌豆Vicia amoena

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