| Chamaesyce humistrata (Engelm. ex A. Gray) Small |
| Currently Accepted Name: | Chamaesyce humistrata (Engelm. ex A. Gray) Small |
| Locality: | United States. Tennessee. Maury: 8.6 airmiles ESE of Columbia, 3.3 airmiles north of junction of I-65 and Hwy 50, Yanahli Wildlife Management Area, Cheek's Bend area, 0.47 miles west of Cheek's Bend Rd, fork, 0.8 river miles upstream from I-65 bridge, along W side of Duck River; 35.5678° N, 86.8935° W |
| Habitat: | gravel bar along W side of river |