Allium vineale (Crow Garlic or Wild Onion) is a perennial bulbflower in the genus Allium, native to Europe, north Africa and western Asia.蔥(烏鴉大蒜或野蔥)是蔥屬的多年生球莖花,原產於歐洲,北非和西亞。 The species is introduced in Australia and North America, where it has become an invasive species.該物種是在澳大利亞和北美引入的,已經成為一種入侵物種。
All parts of the plant have a strong garlic odour.植物的所有部分都有強烈的大蒜味。 The underground bulb is 1-2 cm diameter, with a fibrous outer layer.地下燈泡直徑30-120厘米,外層有纖維。 The main stem grows to 2-4 cm tall, bearing 2-5 leaves and an apical inflorescence 15-60 cm diameter comprising a number of small bulbils and none to a few flowers, subtended by a basal bract.主莖長到2-4厘米高,有2-5片葉子,頂端花序XNUMX-XNUMX厘米直徑,包括許多小鱗莖,很少到幾朵,基部片對生。 The leaves are slender hollow tubular, XNUMX-XNUMX cm long and XNUMX-XNUMX mm thick, waxy textured, with a groove along the side of the leaf facing the stem.葉子是細長的空心管狀,長XNUMX-XNUMX厘米,厚XNUMX-XNUMX毫米,有蠟質紋理,在葉子的面向莖的一側有一個凹槽。 The flowers are XNUMX-XNUMX mm long, with six petals varying in colour from pink to red or greenish-white.花長XNUMX-XNUMX毫米,六瓣花瓣的顏色從粉紅色到紅色或綠白色。 It flowers in the summer, June to August in northern Europe.它在夏季的XNUMX月至XNUMX月在北歐開花。 Plants with no flowers, only bulbils, are sometimes distinguished as the variety Allium vineale var.沒有花,只有鱗莖的植物有時被稱為“蔥屬變種”。 compactum, but this character is probably not taxonomically significant.緻密性,但此特徵在分類學上可能不重要。