| Others are swamp blue aster, a pink turtlehead, speckled joe-pye weed, great lobelia, Pennsylvania buttercup, and several kinds of sedges. |
| Deer eat the tips of the turtlehead plant and either kill the larvae or knock them from their leaves. |
| Other plants were crested fern, white turtlehead, clearweed, several species of smartweeds. |
| Plants at Holliday Park that are usually confined to fens are swamp blue aster, speckled joe-pye weed, and a rather rare species of pink turtlehead. |
