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黄菖蒲(Iris pseudacorus)是一种水陆两地均可种植的“两栖”植物。广泛的适应力使它在湿地绿化中备受青睐。它是鸢尾科多年生宿根草本。地下根状茎短而粗壮,叶片黄绿色,剑形,长60～100厘米,宽1.5～3.5厘米,叶片中脉明显。长江流域花期4月下旬至5月中旬,花葶与叶片近等高,花鲜黄色或乳白色(图1、2),外轮花瓣广披针形,上有齿形的褐色斑纹,内轮花瓣窄小直立。花后结实率高,种子8月下旬成熟,蒴果内有种子30～100余粒不等,多呈扁平状,褐色。它有其他值物少有的“胎生”现象。在水边等空气湿润地带或秋雨绵绵时节,成熟的种子在植株上就会萌发、
Iris pseudacorus is an amphibious plant that can be planted on both land and sea. Extensive adaptability makes it favored in wetlands. It is a perennial perennial herbaceous Iris family. Short rhizome underground stout, yellow-green leaves, sword-shaped, 60 to 100 cm long, 1.5 to 3.5 cm wide, midrib leaf obvious. The flowering stage of the Yangtze River valley from late April to mid-May, Scape and leaves nearly equal, bright yellow or milky white (Figure 1, 2), outer round petals broadly lanceolate, with toothed brown markings, Small upright. After anthesis, the seeds mature in late August, the seeds within the capsule ranged from 30 to 100, mostly flat and brown. It has other rare “viviparous” phenomena. In the water and other humid areas or autumn rainy season, mature seeds will germinate on the plant,