| Polygonaceae | * |
Muehlenbeckia tamnifolia var. hartwegii
| Bth. | Symb. Fl. Argent. 88 | |
| Polygonaceae | * |
Muehlenbeckia tamnifolia var. hartwegii
| Meisn. | Prodr. 14(1): 149 | 1856 |
| Polygonaceae | ! |
Muehlenbeckia tamnifolia var. hartwegii
| Meisn. | Prodr. 14: 149 | 1856 |
| Polygonaceae | |
Muehlenbeckia tamnifolia var. humboldtii
| Meisn. | Prodr. 14: 149 | 1856 |
| Polygonaceae | |
Muehlenbeckia tamnifolia var. laxiflora
| Meisn. | Prodr. 14: 149 | 1856 |
| Polygonaceae | |
Muehlenbeckia tamnifolia var. oligobotrys
| H. Gross | Repert. Spec. Nov. Regni Veg. 12(322–324): 218 | 1913 |
| Polygonaceae | |
Muehlenbeckia tamnifolia var. quadrangulata
| (M. Martens & Galeotti) Meisn. | Prodr. 14(1): 149 | 1856 |
| Polygonaceae | |
Muehlenbeckia tamnifolia fo. tenuifolia
| H. Gross | Repert. Spec. Nov. Regni Veg. 12(322–324): 218 | 1913 |