雞峰山黃耆
| 雞峰山黃耆 |
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中文學名:雞峰山黃耆 拉丁學名:Astragalus kifonsanicus Ulbr. 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:原始花被亞綱 目:豆目 亞 目:薔薇亞目 科:豆科 亞 科:蝶形花亞科 屬:黃芪屬 亞 屬:裂萼亞屬 種:雞峰山黃耆 |
雞峰山黃耆（jī fēng shān huáng qí，學名：Astragalus kifonsanicus Ulbr.）為豆科黃耆屬下的一個種。產山西、陝西、甘肅、河南。生於海拔500-1500米間的山坡，灌叢和河灘等地。模式標本采自陝西寶雞雞峰山。 山羊豆族 TRIB. Galegeae 黃耆亞族 SUBTRIB. Astragalinae 劍葉組 Sect.Xiphidium [1]
目錄
雞峰山黃耆形態特徵
多年生草本，高20-40厘米。 莖匍匐斜上，多分枝，被白色伏貼毛。
羽狀複葉有3-9片小葉；葉柄短，被白色伏貼毛；托葉膜質，離生，卵形或卵狀披針形，疏被白色柔毛；小葉披針形，長1-4厘米，寬3-10毫米，先端尖，基部圓鈍，兩面被白色伏貼毛，無柄或近無柄。
總狀花序生5-15花；總花梗較葉長，被白色伏貼毛；苞片小，狹披針形，被長剛毛；花萼管狀，長10-15 毫米；被伏貼毛，萼齒披針形，長為筒部的1/3-1/2；
花冠淡紅色或白色，無毛，旗瓣長圓形，近基部狹，先端微凹，翼瓣較旗瓣稍短，瓣片較瓣柄略短，上部微彎，龍骨瓣較冀瓣短，瓣片半圓形，瓣柄較瓣片長；子房被伏貼毛，有長約1毫米的短柄。
莢果圓柱形，長3-5厘米，微彎，被白色伏貼毛，假2室。[2]
種子達30穎，腎形，長3.5毫米，寬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; 中國主要植物圖說·豆科386. 圖372, 1955; 中國高等植物圖鑑 2: 418. 圖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.
雞峰山黃耆生長環境
雞峰山黃耆生長於海拔500-1500米間的山坡，灌叢和河灘等地。[4]
雞峰山黃耆分布範圍
參考來源
- ↑ 雞峰山黃耆, 植物智, 2020-01-18
- ↑ 雞峰山黃耆 Astragalus kifonsanicus Ulbr. 中國植物圖像庫 2020年7月6日 - 張玲 2020/7/6 8:52:07 鑑定為:雞峰山黃耆 Astragalus kifonsanicus Ulbr. 張玲 2020/7/6 8:42:33 鑑定為:糙葉黃耆 Astragalus scaberrimus Bunge請...
- ↑ 《中國植物志》 第42(1)卷 (1993) >> 314頁 PDF >> 雞峰山黃耆 Astragalus kifonsanicus
- ↑ 雞峰山黃耆Astragalus kifonsanicus Ulbr. _植物通 種中文名:雞峰山黃耆種拉丁名:Astragalus kifonsanicus Ulbr.科中文名:豆科科拉丁名:Leguminosae屬中文名:黃耆屬屬拉丁名:Astragalus
- ↑ 雞峰山黃耆 Astragalus kifonsanicus Ulbr. ．中國植物物種信息數據庫[引用日期2012-12-24]