Pennisetum phalaroides
| Pennisetum phalaroides Schultes, Mant. 2: 147. 1824, nom. illegit. | BASIONYM: Phalaris setacea Forsskål 1775. | |
Pennisetum setaceum
| Pennisetum setaceum (Forsskål) Chiovenda, Boll. Soc. Bot. Ital. 1923: 113. 1923. | BASIONYM: Phalaris setacea Forsskal 1775. | |
Phalaris setacea
| Phalaris setacea Forsskål, Fl. Aegypt.-Arab. 17. 1775. | | TYPE: YEMEN: Without locality, 3 Jan 1763, Forsskål 117 (holotype: C; isotype: BM). |
Pennisetum erythraeum
| Pennisetum erythraeum Chiovenda, Annuario Reale Ist. Bot. Roma 8: 39, f. 4. 1903. | | TYPE: ETHIOPIA: Eritrea: Assaorta, s.d., Terracciano & Pappi 3228 (holotype: FI). |
Pennisetum macrostachyon
| Pennisetum macrostachyon Fresenius, Mus. Senckenberg. 2: 135. 1837, non (Brongniart) Trinius 1834. | | TYPE: ETHIOPIA: Halei to Temben, s.d., Rueppel s.n. (holotype: FR). |
Pennisetum orientale var. altissimum
| Pennisetum orientale Richard, var. altissimum Chiovenda, Annuario Reale Ist. Bot. Roma 7: 66. 1897. | | TYPE: ETHIOPIA: Goelleb, s.d., Schimper 2130 (holotype: ?; isotype: K). |
Pennisetum ruppellii
| Pennisetum ruppellii Steudel, Syn. Pl. Glumac. 1: 107. 1854. | BASIONYM: Pennisetum macrostachyum Fresenius 1837, non (Brongniart) Trinius 1834. | |
Pennisetum ruppellii var. depauperatum
| Pennisetum ruppellii Steudel, var. depauperatum Schweinfurth, Bull. Herb. Boissier 2(App. 2): 96. 1894. | | TYPE: ETHIOPIA: Eritrea: Mahio, s.d., Schweinfurth 25 (holotype: Z). |
Pennisetum scoparium
| Pennisetum scoparium Chiovenda, Annuario Reale Ist. Bot. Roma 8: 38, f. 3. 1903. | | TYPE: ETHIOPIA: |
Pennisetum spectabile
| Pennisetum spectabile Figari & De Notaris, Mem. Reale Accad. Sci. Torino, ser. 2. 12: 248. 1852. | | TYPE: EGYPT: St. Catherina, s.d., Figari s.n. (holotype: ?). |