OPOM包被态颗粒状有机质
OPabbr.观测点(=Observation post)
Ophiostomatoid fungi长喙壳类真菌
opisthoparian suture后颊类面线
Ophiacanthacompositan.复合棘蛇尾
Ophiopsilapantherinan.豹斑棒鳞蛇尾
Ophiopogen japonicus川麦冬
Opuntia dillenii Haw
ophthalmic dispenser眼镜师
Ophiopholismirabilisn.紫蛇尾
Ophiorrhiza chinensisn.中华蛇根草
Ophiorrhiza nandanican.南丹蛇根草