鸡峰山黄耆查看源代码讨论查看历史
| 鸡峰山黄耆 |
|
中文学名:鸡峰山黄耆 拉丁学名:Astragalus kifonsanicus Ulbr. 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:豆目 亚 目:蔷薇亚目 科:豆科 亚 科:蝶形花亚科 属:黄芪属 亚 属:裂萼亚属 种:鸡峰山黄耆 |
鸡峰山黄耆（jī fēng shān huáng qí，学名：Astragalus kifonsanicus Ulbr.）为豆科黄耆属下的一个种。产山西、陕西、甘肃、河南。生于海拔500-1500米间的山坡，灌丛和河滩等地。模式标本采自陕西宝鸡鸡峰山。 山羊豆族 TRIB. Galegeae 黄耆亚族 SUBTRIB. Astragalinae 剑叶组 Sect.Xiphidium [1]
鸡峰山黄耆形态特征
多年生草本，高20-40厘米。 茎匍匐斜上，多分枝，被白色伏贴毛。
羽状复叶有3-9片小叶；叶柄短，被白色伏贴毛；托叶膜质，离生，卵形或卵状披针形，疏被白色柔毛；小叶披针形，长1-4厘米，宽3-10毫米，先端尖，基部圆钝，两面被白色伏贴毛，无柄或近无柄。
总状花序生5-15花；总花梗较叶长，被白色伏贴毛；苞片小，狭披针形，被长刚毛；花萼管状，长10-15 毫米；被伏贴毛，萼齿披针形，长为筒部的1/3-1/2；
花冠淡红色或白色，无毛，旗瓣长圆形，近基部狭，先端微凹，翼瓣较旗瓣稍短，瓣片较瓣柄略短，上部微弯，龙骨瓣较冀瓣短，瓣片半圆形，瓣柄较瓣片长；子房被伏贴毛，有长约1毫米的短柄。
荚果圆柱形，长3-5厘米，微弯，被白色伏贴毛，假2室。[2]
种子达30颖，肾形，长3.5毫米，宽2.5-3毫米。 花期4-5月，果期8-10月。 [3]
Astragalus kifonsanicus Ulbr. in Bot. Jahrb. 36 (Beibl. 82): 64. 1905; Dunn in Journ. Linn. Soc. Bot. 39: 421. 1911; Simps. in Not. Roy. Bot. Gard. Edinb. 8: 163. 1915; Pet. -Stib. in Acta Hort. Gothob. 12: 68. 1937; 中国主要植物图说·豆科386. 图372, 1955; 中国高等植物图鉴 2: 418. 图2565. 1972; S. B. Ho in Bull. Bot. Res. 3 (1): 65. 1983.
Plants herbaceous, 15-40 cm tall, vegetative parts covered with appressed, ± medifixed, white hairs 0.8-1.2 mm. Stems branched at base, densely hairy. Leaves 3-6 cm, sessile or sub-sessile; stipules 4-6 mm, free from petiole but connate in front of petiole up to 1 mm, slightly to high vaginate-connate behind stem, sometimes up to top, rather densely appressed hairy; rachis densely to rather densely hairy; leaflets in 1-3 pairs, narrowly elliptic, 10-45 × 2-6 mm, abaxially mostly densely hairy, adaxially loosely hairy, apex acute to acuminate. Ra-cemes 2.5-6 cm, rather densely 6-20-flowered; peduncle 5-13 cm, loosely to rather densely white hairy; bracts 2-5 mm, with partly strongly asymmetrically bifurcate and at margins basi-fixed hairs. Calyx 11-14 mm, rather densely white or black and white hairy; teeth 4-5 mm. Petals whitish; standard narrowly elliptic to narrowly obovate, 19-21 × 5-6 mm, apex deeply incised; wings 17-18 mm; keel 14-16 mm. Legumes subses-sile, spreading, linear, straight or slightly curved, 25-45 mm, 2.5-3 mm high and 2-2.5 mm wide, with a subulate, straight beak ca. 3 mm, 2-locular; valves slightly netlike wrinkled, loosely covered with appressed white hairs ca. 1 mm.
● Bushes, forest margins; 400-2000 m. Gansu, Henan, Shaanxi, Shanxi.
鸡峰山黄耆生长环境
鸡峰山黄耆生长于海拔500-1500米间的山坡，灌丛和河滩等地。[4]
鸡峰山黄耆分布范围
鸡峰山黄耆产自山西、陕西、甘肃、河南。模式标本采自陕西宝鸡鸡峰山。 [5]
参考来源
- ↑ 鸡峰山黄耆, 植物智, 2020-01-18
- ↑ 鸡峰山黄耆 Astragalus kifonsanicus Ulbr. 中国植物图像库 2020年7月6日 - 张玲 2020/7/6 8:52:07 鉴定为:鸡峰山黄耆 Astragalus kifonsanicus Ulbr. 张玲 2020/7/6 8:42:33 鉴定为:糙叶黄耆 Astragalus scaberrimus Bunge请...
- ↑ 《中国植物志》 第42(1)卷 (1993) >> 314页 PDF >> 鸡峰山黄耆 Astragalus kifonsanicus
- ↑ 鸡峰山黄耆Astragalus kifonsanicus Ulbr. _植物通 种中文名:鸡峰山黄耆种拉丁名:Astragalus kifonsanicus Ulbr.科中文名:豆科科拉丁名:Leguminosae属中文名:黄耆属属拉丁名:Astragalus
- ↑ 鸡峰山黄耆 Astragalus kifonsanicus Ulbr. ．中国植物物种信息数据库[引用日期2012-12-24]