華野豌豆檢視原始碼討論檢視歷史

華野豌豆

原圖鏈接 來自植物智

中文名:華野豌豆 拉丁學名:Vicia chinensis Franch. 界:植物界 科:豆科 屬:野豌豆屬 分布區域:陝西、湖北、 四川、雲南等省

華野豌豆(huá yě wān dòu，學名 Vicia chinensis Franch.，異名：Lathyrus sargentianus Lathyrus hupehensis Vicia hupehensis Orobus hupehensis )，是一種豌豆類草本植物。多年生纏繞草本，高1.5-2米。莖纖細，自基部分支，具棱，疏被長柔毛或近無毛。生於海拔1400-2000米山谷灌叢。分布在陝西、湖北、四川、雲南等省。

華野豌豆形態特徵

華野豌豆是 多年生纏繞草本，高1.5-2米。莖纖細，自基部分支，具棱，疏被長柔毛或近無毛。偶數羽狀複葉長12-16厘米，基部具小葉，近無柄，葉軸頂端卷鬚有2-3分支；

原圖鏈接 來自植物智

托葉小，半戟形，二裂，裂片披針狀錐形，全緣或有裂齒；小葉4-6對，互生，革質，卵狀披針形，長1-2 (-3) 厘米，寬4-7毫米，先端鈍或微凹，具短尖頭，上面葉脈不甚清晰，下面側脈隆起，疏被長柔毛。

原圖鏈接 來自植物智

總狀花序長於葉或與葉近等長，長約10厘米，稀達17厘米，花序軸微被柔毛，具花6-18朵，長約2厘米，寬約0.4厘米；花萼近鐘形，萼齒甚短，寬三角錐形，下萼齒較長；

原圖鏈接 來自植物智

花冠藍紫色至紫紅色或具紫色脈紋，旗瓣略長於龍骨瓣，瓣片相當於瓣柄的1/2；子房柄長約4毫米，胚珠3-6。

莢果紡縫形，長2.8-3.7厘米，表皮黃色或棕黃色，無毛，種子2-3，卵球形或近圓球形，略扁，表皮黃色，具棕色脈紋。花果期6-8月。

分類文獻

Vicia chinensis Franch. in Pl. Delav. 1: 177. 1980; 雲南種子植物名錄1: 636. 1984.

Lathyrus hupehensis (Pampanini) E. Peter; L. sargentianus Craib; Orobus hupehensis (Pampanini) Stankevicz; Vicia hu-pehensis Pampanini.

Herbs perennial, 150-200 cm tall. Stem branched from base, slender, sparsely pilose or glabrescent. Leaves subsessile, paripinnate, 8-16 cm; stipules semihastate, bifid, margin entire or toothed; leaflets 4-7-paired, markedly discolorous, abaxially pale green, adaxially green, narrowly lanceolate to lanceolate-ovate, 10-45 × 7-15 mm, leathery, both surfaces sparsely vil-lous or glabrescent, apex obtuse or retuse, mucronate; tendril 2- or 3-branched. Raceme 6-17 cm, subequaling or longer than leaf, 5-25-flowered, puberulent or glabrous; bracts absent. Ca-lyx subcampanulate, shortly and unequally toothed. Corolla blue-purple to purple-red, red, yellow, or pale yellow, 10-13 mm; standard slightly longer than keel. Ovary stalk ca. 4 mm; ovules 3-6. Legume fusiform, 28-37 × 8-9 mm, glabrous. Seeds 2 or 3, dark brown, oblate, ca. 5 mm in diam. Fl. Jun-Aug, fr. Aug-Sep.

● Thickets, scrub, valleys; 600-3300 m. Hubei, Hunan, Shaanxi, Sichuan, Xizang, Yunnan.

Lathyrus sargentianus and Vicia hupehensis are here treated as synonyms of V. chinensis. They were treated as synonyms of L. dielsi-anus in Fl. Xizang. (2: 765-766. 1985), where the plant described and illustrated is in fact V. chinensis.Lathyrus sargentianus and Vicia hupehensis are here treated as synonyms of V. chinensis. They were treated as synonyms of L. dielsi-anus in Fl. Xizang. (2: 765-766. 1985), where the plant described and illustrated is in fact V. chinensis.

華野豌豆生長環境

華野豌豆生長於海拔1400-2000米山谷灌叢。

華野豌豆分布範圍

華野豌豆分布在陝西、湖北、四川、雲南等省。