兴安胡枝子Lespedeza davurica
中文名（Chinese Name）：兴安胡枝子
学名（Scientific Name）： Lespedeza davurica (Laxm.) Schindl.
英文名（English Common Name）：
别名（Chinese Common Name）：达乌里胡枝子，达呼尔胡枝子
异名（Synonym）：Lespedeza daurica (Laxm.) Schindl. Lespedeza daurica var. shimadae (Masamune) Masamune et Hosokawa Hedysarum trichocarpum Stephan ex Willd. Lespedeza medicaginoides Bunge Lespedeza shimadai Masam. Lespedeza trichocarpa (Stephan) Pers. Trifolium davuricum Laxm. Trifolium dahuricum Laxm. Trifolium dauricum Laxm. Lespedeza trichocarpum (Steph.)Pers. Lespedeza fauriei H.Lev. Lespedeza dahurica (Laxm.)Schindl. Lespedeza feddeana Schindl.
科属（Family & Genus）：蝶形花科,Fabaceae,胡枝子属
形态特征（Description）：小灌木，高达1米。茎通常稍斜升，单一或数个簇生；老枝黄褐色或赤褐色，被短柔毛或无毛，幼枝绿褐色，有细棱，被白色短柔毛。羽状复叶具3小叶；托叶线形，长2-4毫米；叶柄长1-2厘米；小叶长圆形或狭长圆形，长2-5厘米，宽5-16毫米，先端圆形或微凹，有小刺尖，基部圆形，上面无毛，下面被贴伏的短柔毛；顶生小叶较大。总状花序腋生。较叶短或与叶等长；总花梗密生短柔毛；小苞片披针状线形，有毛；花萼5深裂，外面被白毛，萼裂片披针形，先端长渐尖，成刺芒状，与花冠近等长；花冠白色或黄白色，旗瓣长圆形，长约1厘米，中央稍带紫色，具瓣柄，翼瓣长圆形，先端钝，较短，龙骨瓣比翼瓣长，先端圆形；闭锁花生于叶腋，结实。荚果小，倒卵形或长倒卵形，长3-4毫米，宽2-3毫米，先端有刺尖，基部稍狭，两面凸起，有毛，包于宿存花萼内。花期7-8月，果期9-10月。
分布（Distribution）：产东北、华北经秦岭淮河以北至西南各省。生于干山坡、草地、路旁及沙质地上。朝鲜、日本、原苏联（西伯利亚）也有分布。
用途（Use）：为优良的饲用植物，幼嫩枝条各种家畜均喜食，亦可做绿肥。
引自植物志英文版：FOC Vol. 10 Page 304, 308, 309
Lespedeza davurica (Laxmann) Schindler, Repert. Spec. Nov. Regni Veg. 22: 274. 1926.
兴安胡枝子 xing an hu zhi zi| Fabaceae | Lespedeza
Trifolium dauricum Laxmann, Novi Comment. Acad. Sci. Imp. Petrop. 15: 560. 1771; Hedysarum trichocarpum Stephan ex Willdenow; Lespedeza davurica subsp. huangheensis C. J. Chen; L. davurica var. sessilis V. N. Vassiljev; L. davurica var. shimadae (Masamune) Masamune & Hosokawa; L. fauriei H. Léveillé; L. feddeana Schindler; L. medicaginoides Bunge; L. shimadae Masamune; L. trichocarpa (Stephan ex Willdenow) Persoon.
Subshrubs or perennial herbs, 30-100 cm tall. Stems often ascending, simple or branched at base. Branchlets pubescent. Leaves 3-foliolate; petiole 1-2 cm; leaflets oblong or narrowly oblong, terminal one 0.8-3 × 0.4-1.6 cm, abaxially adpressed or erect pubescent, adaxially sparsely pubescent or glabrous, base rounded, apex rounded or emarginate, mucronate. Racemes axillary, shorter than or ca. as long as leaves; peduncle densely pubescent. Calyx 3-6 mm, 5-parted; lobes lanceolate. Corolla white or yellowish white; standard oblong, ca. 1 cm, mixed with purple at middle, base clawed; wings oblong, short; keel longer than wings. Cleistogamous flowers clustered in leaf axils, fruit-bearing. Legume obovoid or narrowly obovoid, 3-4 × 2-3 mm, lenticular, pubescent, apex rostrate, enclosed in persistent calyx.
Dry mountain slopes, grasslands, roadsides, sandy soils. Anhui, Gansu, Guizhou, Hebei, Heilongjiang, Henan, ?Jiangsu, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Yunnan [Korea, Mongolia, Russia].
This is a good plant for livestock forage and is used as green manure.
（责任编辑：徐晔春）
学名（Scientific Name）： Lespedeza davurica (Laxm.) Schindl.
英文名（English Common Name）：
别名（Chinese Common Name）：达乌里胡枝子，达呼尔胡枝子
异名（Synonym）：Lespedeza daurica (Laxm.) Schindl. Lespedeza daurica var. shimadae (Masamune) Masamune et Hosokawa Hedysarum trichocarpum Stephan ex Willd. Lespedeza medicaginoides Bunge Lespedeza shimadai Masam. Lespedeza trichocarpa (Stephan) Pers. Trifolium davuricum Laxm. Trifolium dahuricum Laxm. Trifolium dauricum Laxm. Lespedeza trichocarpum (Steph.)Pers. Lespedeza fauriei H.Lev. Lespedeza dahurica (Laxm.)Schindl. Lespedeza feddeana Schindl.
科属（Family & Genus）：蝶形花科,Fabaceae,胡枝子属
形态特征（Description）：小灌木，高达1米。茎通常稍斜升，单一或数个簇生；老枝黄褐色或赤褐色，被短柔毛或无毛，幼枝绿褐色，有细棱，被白色短柔毛。羽状复叶具3小叶；托叶线形，长2-4毫米；叶柄长1-2厘米；小叶长圆形或狭长圆形，长2-5厘米，宽5-16毫米，先端圆形或微凹，有小刺尖，基部圆形，上面无毛，下面被贴伏的短柔毛；顶生小叶较大。总状花序腋生。较叶短或与叶等长；总花梗密生短柔毛；小苞片披针状线形，有毛；花萼5深裂，外面被白毛，萼裂片披针形，先端长渐尖，成刺芒状，与花冠近等长；花冠白色或黄白色，旗瓣长圆形，长约1厘米，中央稍带紫色，具瓣柄，翼瓣长圆形，先端钝，较短，龙骨瓣比翼瓣长，先端圆形；闭锁花生于叶腋，结实。荚果小，倒卵形或长倒卵形，长3-4毫米，宽2-3毫米，先端有刺尖，基部稍狭，两面凸起，有毛，包于宿存花萼内。花期7-8月，果期9-10月。
分布（Distribution）：产东北、华北经秦岭淮河以北至西南各省。生于干山坡、草地、路旁及沙质地上。朝鲜、日本、原苏联（西伯利亚）也有分布。
用途（Use）：为优良的饲用植物，幼嫩枝条各种家畜均喜食，亦可做绿肥。
引自植物志英文版：FOC Vol. 10 Page 304, 308, 309
Lespedeza davurica (Laxmann) Schindler, Repert. Spec. Nov. Regni Veg. 22: 274. 1926.
兴安胡枝子 xing an hu zhi zi| Fabaceae | Lespedeza
Trifolium dauricum Laxmann, Novi Comment. Acad. Sci. Imp. Petrop. 15: 560. 1771; Hedysarum trichocarpum Stephan ex Willdenow; Lespedeza davurica subsp. huangheensis C. J. Chen; L. davurica var. sessilis V. N. Vassiljev; L. davurica var. shimadae (Masamune) Masamune & Hosokawa; L. fauriei H. Léveillé; L. feddeana Schindler; L. medicaginoides Bunge; L. shimadae Masamune; L. trichocarpa (Stephan ex Willdenow) Persoon.
Subshrubs or perennial herbs, 30-100 cm tall. Stems often ascending, simple or branched at base. Branchlets pubescent. Leaves 3-foliolate; petiole 1-2 cm; leaflets oblong or narrowly oblong, terminal one 0.8-3 × 0.4-1.6 cm, abaxially adpressed or erect pubescent, adaxially sparsely pubescent or glabrous, base rounded, apex rounded or emarginate, mucronate. Racemes axillary, shorter than or ca. as long as leaves; peduncle densely pubescent. Calyx 3-6 mm, 5-parted; lobes lanceolate. Corolla white or yellowish white; standard oblong, ca. 1 cm, mixed with purple at middle, base clawed; wings oblong, short; keel longer than wings. Cleistogamous flowers clustered in leaf axils, fruit-bearing. Legume obovoid or narrowly obovoid, 3-4 × 2-3 mm, lenticular, pubescent, apex rostrate, enclosed in persistent calyx.
Dry mountain slopes, grasslands, roadsides, sandy soils. Anhui, Gansu, Guizhou, Hebei, Heilongjiang, Henan, ?Jiangsu, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Yunnan [Korea, Mongolia, Russia].
This is a good plant for livestock forage and is used as green manure.
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