| Locality: | United States. Indiana. Posey: Twin Swamps Nature Preserve. 37° 49' 25" N, 87° 59' 41" W |
| Habitat: | "In degraded portion of flatwoods near old oil lane road, in area heavily treated with herbicide for Alliaria petiolata and Achyranthes japonica in past. Associated species: Achyranthes japonica, Alliaria petiolata, Campsis radicans, Cardamine hirsuta, Carex blanda, Carex jamesii, Diospyros virginiana, Geum canadense, Impatiens capensis, Liquidambar styraciflua, Parthenocissus quinquefolia, Persicaria virginiana, Poa sylvestris, Prunus serotina, Quercus pagoda, Robinia pseudoacacia, Sanicula odorata, Stellaria media, Symphoricarpos orbiculatus, Toxicodendron radicans." |
| Collector: | Scott Namestnik 5734 with Ryan Keller |
| Submission Info: | Submitted by Admin on 07 Oct 2025 |