栏目

疣果匙荠Bunias orientalis Linn.

疣果匙荠Bunias orientalis Linn.

别名:Turkish wartycabbage;瘤果匙荠;

科名:十字花科 Brassicaceae

属名:匙荠属 Bunias

《中国植物志》第33卷117页
  2. 疣果匙荠
  Bunias orientalis L. , Sp. pl. 670, 1753; N. Buseh, Fl. sib. et orient. Extr. 6: 616. 1931; Vass. in Kom. Fl. URSS 8: 235. 1939; 东北植物检索表104. 图版23, 图7. 1959; 中国高等植物图鉴2: 46. 图1822. 1972; 东北草本植物志4: 85, 图版47. 1980.
  二年生草本,高40-80厘米,被稀疏红褐色棒状突起,植株下部有倒生单毛。茎直生,上部分枝。基生叶与下部茎生叶长1-2.5厘米,宽4.5-5毫米,大头羽状全裂,顶端裂片长圆形或三角状长圆形,长8-12厘米,有的有波状齿,侧裂片水平展开或向下展开,披针形,叶柄长2-8.5厘米,中、上部茎生叶披针形,长3.5-13厘米,不裂,具深波状齿或近全缘。花序伞房状,果期极伸长;花黄色。短角果卵形,长6-8毫米,宽3-4毫米。种子球形,直径约3毫米。
  产东北各省。生长在田野。苏联的中亚和西伯利亚,以及土耳其、欧洲均有分布。模式标本采自苏联。

《Flora of China》 Vol. 8 (2001)
Bunias orientalis  Linnaeus
疣果匙荠   you guo chi ji
Herbs biennial or perennial, (25-)40-100(-150) cm tall, sparsely to densely pilose with simple and stalked forked trichomes; multicellular glandular tubercles present throughout except for flowers. Stems branched above or rarely basally. Basal leaves with petioles (1-)2-10(-15) cm; leaf blade lanceolate, to 40 × 14 cm, coarsely dentate or pinnatifid; lateral lobes oblong or lanceolate, smaller than deltoid or lanceolate terminal lobe. Uppermost leaves subsessile, lanceolate or sublinear, dentate or entire. Fruiting pedicels 1-2(-2.3) cm, slender, divaricate, straight. Sepals yellowish, oblong, 2.5-3 × 1-1.5 mm, spreading, glabrous. Petals yellow, obovate, (5-)6-7(-8) × (2-)3-5 mm; claw slender, 1-2 mm. Filaments yellowish, 1.5-3.5 mm, strongly tetradynamous, not dilated at base; anthers oblong, 0.8-1 mm. Fruit ovoid, rarely suboblong and slightly constricted at middle, terete, (5-)6-8 × 3-4(-5) mm, glabrous, woody, gradually tapering to apex, tuberculate, 1- or 2-loculed; valves not distinct; style obsolete or rarely to 0.5 mm; stigma entire. Seeds 2 per fruit, subglobose, plump, 2-2.5 mm in diam. Fl. and fr. May-Jul. 2n = 14.
Fields. Heilongjiang, Liaoning [Kazakhstan, Mongolia, Russia; SW Asia, Europe; introduced elsewhere].

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