扭庭薺檢視原始碼討論檢視歷史
| 扭庭薺 |
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中文學名:扭庭薺 拉丁學名:Alyssum tortuosum Waldst. & Kit. 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:罌粟目 亞 目:白花菜亞目 科:十字花科 屬:庭薺屬 |
扭庭薺（學名：Alyssum tortuosum）為十字花科庭薺屬的植物。分布在歐洲、西伯利亞等地，目前尚未由人工引種栽培。 命名來源：[Ex willd. Sp . 3:: 466.. 1800] 中國植物志：33:125 英文植物志：8:62 [1]
扭庭薺形態特徵
多年生草本，高8-30厘米，密被星狀毛。
莖外傾而彎曲，基部木質化。葉長圓狀倒卵形或長圓狀披針形，基部漸窄。
花序分枝成傘房狀圓錐花序；萼片長約2毫米；花瓣金黃色，長2.5-3（-4）毫米。短角果橢圓形或倒卵狀長圓形，長2.5-4.5毫米，偶長5-6毫米，密被星狀毛；果梗長0.4-0.6毫米，斜向上展開。
種子每室1粒，長1.2-1.5毫米，寬0.6-1.2毫米，無邊，紅棕色。花期4-6月。
Herbs perennial, cespitose, 6-30(-50) cm tall, often woody at base, canescent throughout, with sessile, 10-18-rayed stellate trichomes. Stems tortuous at base, slender, several from caudex, sterile shoots often absent at flowering. Cauline leaves subsessile; leaf blade narrowly obovate or oblanceolate, 0.5-2(-2.5) cm × 1-3(-5) mm, gradually smaller upward, base attenuate, apex acute to subacuminate. Racemes corymbose, in a panicle terminating each stem. Fruiting pedicels divaricate or rarely ascending, (2-)3-6(-8) mm, slender, straight or slightly curved upward, uniformly stellate. Sepals oblong, 1.2-1.8 × 0.5-0.6 mm, deciduous, stellate. Petals yellow, spatulate, 1.5-3 × 0.7-1 mm, glabrous or stellate outside, caducous, base attenuate, apex often obtuse or rounded. Filaments 1-1.5 mm; median pairs unilaterally broadly winged, apically 1- or 2-toothed; lateral pair with a lanceolate basal appendage apically acute; anthers ovate, 0.2-0.3 mm. Ovules 1(or 2) per locule. Fruit elliptic to elliptic-obovate, 2.5-4(-4.5) × (1.5-)1.8-2.5 mm, apex obtuse to subacute; valves not veined, often asymmetrically inflated on 1 side, flattened on other, densely covered with stellate trichomes; style 0.5-1.5 mm, slender, glabrous or sparsely with stellate trichomes basally. Seeds 1(or 2) per locule, ovate, 1.1-1.4 × 0.8-1.1 mm, compressed, not margined. 2n = 16, 32.
扭庭薺生長環境
扭庭薺屬於亞寒帶植物，野生，目前尚未由人工引種栽培。
扭庭薺分布範圍
主要分布於蘇聯的西伯利亞、歐洲。文獻載新疆有分布，但未見標本。
扭庭薺採收儲藏
夏季可採收，洗淨，鮮用或曬乾。