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蕨菜为多年生草本植物,株高约1m,根状茎细长,在地下20~30cm处匍匐延伸。叶芽在根状茎节处长出,成株展开为奇数三回羽状复叶,呈阔三角形或长圆三角形,长30~60cm,宽28~45cm,叶背常有毛,叶柄长而粗,绿色,凹形,生长于土中部分为淡褐色。第一回羽叶对生,羽片10对,下部的有叶柄,基部的一对羽叶最大。第二回羽叶长圆状,披针型,基部宽,稍呈羽状分
Bracken is a perennial herb, plant about 1m, rhizomes slender, crawling in the ground at 20 ~ 30cm extension. Leaf buds grow out at the rhizome nodes. The adult plants expand to an odd number of three-pinnate compound leaves with a wide triangular or oblong triangle, 30-60 cm in length and 28-45 cm in width. The leaves are often hairy and the petioles are long and thick , Green, concave, grow in the soil part is light brown. The first pair of feather leaves opposite, pinnate 10 pairs, the lower part of the petioles, the largest base of a pair of feathers. The second round of feather leaves oblong, lanceolate, base wide, slightly feather points