Asteraceae | ** |
Symphyotrichum oolentangiense var. laevicaule
| (Fernald) Mohlenbr. | Vasc. Fl. Illinois, ed. 4 152 | 2014 |
Asteraceae | |
Symphyotrichum oolentangiense var. laevicaule
| (Fernald) Mohlenbr. | Phytoneuron 201567: 1 | 2015 |
Asteraceae | |
Symphyotrichum oolentangiense var. oolentangiense
| | | |
Asteraceae | |
Symphyotrichum oolentangiense var. poaceum
| (E.S. Burgess) G.L. Nesom | Phytologia 77(3): 288 | 1994 [1995] |