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一、植物形態澤瀉為澤瀉科(Alismataceae)。多年生草本植物。學名Alisma plantago L 地上部分光滑無毛,單葉叢生,柄長達30厘米。葉卵圓或橢圆形,全緣,長5—15厘米,寬3—11厘米,葉片頭較銳,葉基略呈心臟形或圓形。主脉粗大,自基部兩側分出側脉三對,各與
1. Alisma plant morphology is Alismataceae. Herbs perennial. Scientific name Alisma plantago L The ground part is smooth and glabrous, single-leaved and with a handle up to 30 cm. Leaves oval or elliptic, entire, 5–15 cm long, 3–11 cm wide, leaf heads sharp, leaf bases slightly heart-shaped or rounded. The main vein is thick, and three pairs of lateral veins are separated from both sides of the base.