If you look closely, you can see that the leaves are actually divided, unlike those of the Garlic mustard, but this is not always apparent at first of second glance until the plants get bigger.

There were scores of flies on tree sap, most of them were Muscids of some sort. A few Colletes bees were noted briefly, and the Andrenids were around in even greater numbers. A Ctenucha caterpillar was in the Old Field, and near the Centre a great, fat, queen bumblebee was zooming around looking for a place to start her colony, no doubt.