Clovers (Trifolium) - lucky you, they're edible. And they’re found just about everywhere there’s an open grassy area. You can spot them by their distinctive trefoil leaflets. You can eat clovers raw, but they taste better boiled. ...I like those with the big purplish buds (red clover), so it seems do the bees.
The common cattail (typha latifolia) is one of the first of the wild edible plants that all hikers should familiarize themselves with. It not only has several edible parts, but there is some part of the plant that can be harvested for food during any season. In addition, it has other uses as well.