常见例句A few are semiparasitic on the roots of angiosperms, especially grasses, such as eyebright (Euphrasia) and lousewort (Pedicularis). 玄参科内少数种类半寄生于被子植物的根部，特别是在禾本科植物上，如小米草（Euphrasia）和马先蒿（马先蒿属）。Furbish lousewort 弗比氏马先蒿 返回 lousewort