| DIVERSITY OF LIFE | TOMPKINS COUNTY FLORA |
| Equisetum arvense | Common Horsetail, Field Horsetail |
| Equisetum fluviatile | Water Horsetail |
| Equisetum hyemale | Common Horsetail, Scouringrush Horsetail, Common Scouring Rush |
| Equisetum palustre | Marsh Horsetail |
| Equisetum scirpoides | Dwarf Scouring Rush, Dwarf Scouringrush |
| Equisetum sylvaticum | Woodland Horsetail |
| Equisetum variegatum | Variegated Horsetail, Variegated Scouring Rush, Variegated Scouringrush |
| Equisetum INDET |
