HENRY HORTON STATE PARK
Marshall Co., TN
| Family | Scientific Name | Common Name | Dates | All Places |
| Acanthaceae | Justicia americana | Water Willow | 6/6 | 5/12-6/6 |
| Anacardiaceae | Rhus aromatica | Fragrant Sumac | ? | 3/11-4/17 |
| Anacardiaceae | Toxicodendron radicans | Eastern Poison Ivy | ? | 4/10-5/16 |
| Apiaceae | Cryptotaenia canadensis | Honewort | 6/6 | 5/6-6/6 |
| Aristolochiaceae | Aristolochia tomentosa | Woolly Dutchman's Pipe | 6/6 | 4/24-6/6 |
| Asteraceae | Leucanthemum vulgare | Oxeye Daisy | 6/6 | 4/11-7/9 |
| Bignoniaceae | Bignonia capreolata | Cross Vine | ? | 3/31-5/18 |
| Crassulaceae | Sedum pulchellum | Rock Moss | 6/6 | 3/24-6/6 |
| Iridaceae | Sisyrinchium angustifolium | Stout Blue-Eyed Grass | 6/6 | 3/29-6/6 |
| Lamiaceae | Salvia lyrata | Lyre-Leaved Sage | ? | 4/5-5/18 |
| Phytolaccaceae | Phytolacca americana | Pokeweed | 6/6 | 5/15-10/18 |
| Rhamnaceae | Berchemia scandens | Rattan Vine | ? | 5/3-5/17 |
| Rhamnaceae | Frangula caroliniana | Carolina Buckthorn | 6/6 | 5/10-6/6 |
| Rosaceae | Geum canadense | White Avens | 6/6 | 5/10-8/15 |
| Scrophulariaceae | Penstemon calycosus | Longsepal Beardtongue | 6/6 | 5/3-6/6 |
| Scrophulariaceae | Verbascum blattaria | Moth Mullein | 6/6 | 5/11-7/8 |
| Smilacaceae | Smilax bona-nox | Saw Greenbrier | ? | 4/29-6/1 |
| Staphyleaceae | Staphylea trifolia | American Bladdernut | ? | 3/29-4/26 |