野火球Trifolium lupinaster

中文名(Chinese Name):野火球
学名(Scientific Name):Trifolium lupinaster L.
英文名(English Common Name):lupine clover
别名(Chinese Common Name):红五叶
异名(Synonym):Trifolium lupinastrum St.-Lag.  Lupinaster pacificus (Bobrov)Latsch.  Trifolium albens Loudon  Trifolium dimediatum Salisb.  Trifolium litwinowii Iljin  Trifolium lupinaster var. purpurascens Ledeb.  Trifolium lupinaster var. obtusifolium Belli  Trifolium lupinaster var. pumilum Popov  Trifolium lupinaster var. oblongifolia Ser.
科属(Family & Genus):蝶形花科,Fabaceae,车轴草属
形态特征(Description):多年生草本,高30-60厘米。根粗壮,发达,常多分叉。茎直立,单生,基部无叶,秃净,上部具分枝,被柔毛。掌状复叶,通常小叶5枚,稀3枚或7 (-9) 枚;托叶膜质,大部分抱茎呈鞘状,先端离生部分披针状三角形;叶柄几全部与托叶合生;小叶披针形至线状长圆形,长25-50毫米,宽5-16毫米,先端锐尖,基部狭楔形,中脉在下面隆起,被柔毛,侧脉多达50对以上,两面均隆起,分叉直伸出叶边成细锯齿;小叶柄短,不到1毫米。头状花序着生顶端和上部叶腋,具花20-35朵;总花梗长1.3 (-5) 厘米,被柔毛;花序下端具1早落的膜质总苞;花长 (10) 12-17毫米,萼钟形,长6-10毫米,被长柔毛,脉纹10条,萼齿丝状锥尖,比萼筒长2倍;花冠淡红色至紫红色,旗瓣椭圆形,先端钝圆,基部稍窄,几无瓣柄,翼瓣长圆形,下方有一钩状耳,龙骨瓣长圆形,比翼瓣短,先端具小尖喙,基部具长瓣柄;子房狭椭圆形,无毛,具柄,花柱丝状,上部弯成钩状;胚珠5-8粒。荚果长圆形,长6毫米 (不包括宿存花柱),宽2.5毫米,膜质,棕灰色;有种子 (2) 3-6粒。种子阔卵形,直径1.5毫米,橄榄绿色,平滑。花果期6-10月。
分布(Distribution):产东北、内蒙古、河北、山西、新疆。生于低湿草地、林缘和山坡。朝鲜、日本、蒙古和俄罗斯均有。
用途(Use):引自植物志英文版:FOC Vol. 10 Page 548, 549
 Trifolium lupinaster Linnaeus, Sp. Pl. 2: 766. 1753.
野火球 ye huo qiu | Fabaceae  | Trifolium
Trifolium lupinaster f. albiflorum (Seringe) P. Y. Fu & Y. A. Chen; T. lupinaster var. albiflorum Seringe.
Perennial herbs, glabrous to slightly pubescent. Stems erect, 30-60 cm, unbranched or branched above. Leaves pal­mately (3-)5(-9)-foliolate; stipules adnate to petiole for most of their length, membranous, apex long triangular; petiolule ca. 1 mm; leaflets lanceolate to linear-oblong, 25-50 × 5-16 mm, lateral veins 50 or more pairs, running to serrulate margin, base narrowly cuneate, apex acute or obtuse. Flowers 20-35, in ter­minal or axillary heads subtended by a membranous, caducous involucre; peduncle 1-3(-5) cm. Calyx 6-10 mm, sparsely pu­bescent, veins 10; teeth filiform, 1-2 × length of tube. Corolla purple or white, (10-)12-20 mm. Ovary stipitate, glabrous; ovules 5-9. Legume gray-brown, oblong, 6-10 × 2-3 mm; style persistent. Seeds (2 or)3-9, brown, ovoid, 1.5-2 mm, smooth. Fl. and fr. Jun-Oct.
Forest margins, hillsides, grasslands, moist lowlands. Hebei, Hei­longjiang, Jilin, Liaoning, Nei Mongol, Shanxi, Xinjiang [Japan, Korea, Mongolia, Russia; E Europe].
野火球Trifolium lupinaster

野火球Trifolium lupinaster

野火球Trifolium lupinaster
(责任编辑:徐晔春)

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