| Poaceae | |
Diplachne fusca var. alba
| (Steud.) Chiov. | Fl. Somala 1: 337 | 1929 |
| Poaceae | |
Diplachne fusca subsp. fascicularis
| (Lam.) P.M. Peterson & N. Snow | Ann. Bot. (Oxford), n.s. 109: 1327 | 2012 |
| Poaceae | |
Diplachne fusca var. fascicularis
| (Lam.) P.M. Peterson & N. Snow | Phytoneuron 2012–71: 2 | 2012 |
| Poaceae | |
Diplachne fusca subsp. fusca
| | | |
| Poaceae | |
Diplachne fusca var. fusca
| | | |
| Poaceae | |
Diplachne fusca var. lutescens
| Probst & Thell. | Vierteljahrsschr. Naturf. Ges. Zürich 52: 438 | 1907 |
| Poaceae | |
Diplachne fusca var. macrotricha
| Hack. | Anales Mus. Nac. Buenos Aires 21: 130 | 1911 |
| Poaceae | |
Diplachne fusca subsp. muelleri
| (Benth.) P.M. Peterson & N. Snow | Ann. Bot. (Oxford), n.s. 109: 1327 | 2012 |
| Poaceae | * |
Diplachne fusca var. muelleri
| (Benth.) P.M. Peterson & N. Snow | Phytoneuron 2012–71: 1 | 2012 |
| Poaceae | ! |
Diplachne fusca var. muelleri
| (Benth.) J.M. Black | Fl. S. Austral. 1 | 1922 |
| Poaceae | |
Diplachne fusca subsp. uninervia
| (J. Presl) P.M. Peterson & N. Snow | Ann. Bot. (Oxford), n.s. 109: 1327 | 2012 |
| Poaceae | |
Diplachne fusca var. uninervia
| (J. Presl) P.M. Peterson & N. Snow | Phytoneuron 2012–71: 2 | 2012 |