| 1. | The malignant weeds in lawn were alternanthera philoxeroides , digitaria sanguinalli , cynodon dactylon , trifolium pretense , hydroctyle sibthorpiodes , cyperus rotundus , eleusine indica , imperata cylindrical , kyllinga brevifolia and oxalis corniculata
其中，空心莲子草、马唐、狗牙根、三叶草、天胡荽、香附子、牛筋草、白茅、水娱蚣、酢浆草等10种杂草为草坪上的恶性杂草，对草坪危害最大。 |
