| Cenchrus asperifolius Desf. | Cenchrus setaceus (Forssk.) Morrone | | | Cenchrus asperifoliusDesf. | Cenchrus setaceus(Forssk.) Morrone |
| Cenchrus barbatus Schumach. | Cenchrus biflorus Roxb. | | | Cenchrus barbatusSchumach. | Cenchrus biflorusRoxb. |
| Cenchrus biflorus Roxb. | | a | | Cenchrus biflorusRoxb. | |
| Cenchrus brownii Roem. & Schult. | | a | | Cenchrus browniiRoem. & Schult. | |
| Cenchrus capitatus L. | Echinaria capitata (L.) Desf. | | | Cenchrus capitatusL. | Echinaria capitata(L.) Desf. |
| Cenchrus ciliaris L. | | a | | Cenchrus ciliarisL. | |
| Cenchrus echinatus L. | | a | | Cenchrus echinatusL. | |
| Cenchrus glaucus C. R. Mudaliar & Sundararaj | Cenchrus ciliaris L. | | | Cenchrus glaucusC. R. Mudaliar & Sundararaj | Cenchrus ciliarisL. |
| Cenchrus granularis L. | Mnesithea granularis (L.) de Koning & Sosef | | | Cenchrus granularisL. | Mnesithea granularis(L.) de Koning & Sosef |
| Cenchrus inflexus R. Br. | Cenchrus brownii Roem. & Schult. | | | Cenchrus inflexusR. Br. | Cenchrus browniiRoem. & Schult. |
| Cenchrus mitis Andersson | | a | | Cenchrus mitisAndersson | |
| Cenchrus montanus Nees ex Steud. | Cenchrus setigerus Vahl | | | Cenchrus montanusNees ex Steud. | Cenchrus setigerusVahl |
| Cenchrus muricatus L. | Trachys muricata (L.) Pers. | | | Cenchrus muricatusL. | Trachys muricata(L.) Pers. |
| Cenchrus myosuroides Kunth | | a | | Cenchrus myosuroidesKunth | |
| Cenchrus pennisetiformis Hochst. & Steud. | | a | | Cenchrus pennisetiformisHochst. & Steud. | |
| Cenchrus pilosus Kunth | | a | | Cenchrus pilosusKunth | |
| Cenchrus purpurascens Thunb. | | a | | Cenchrus purpurascensThunb. | |
| Cenchrus prieurii (Kunth) Maire | | a | | Cenchrus prieurii(Kunth) Maire | |
| Cenchrus racemosus L. | Tragus racemosus (L.) All. | | | Cenchrus racemosusL. | Tragus racemosus(L.) All. |
| Cenchrus setigerus Vahl | | a | | Cenchrus setigerusVahl | |
| Cenchrus setosus Sw. | Cenchrus polystachios (L.) Morrone | | | Cenchrus setosusSw. | Cenchrus polystachios(L.) Morrone |
| Cenchrus tribuloides L. | | a | | Cenchrus tribuloidesL. | |
| Cenchrus viridis Spreng. | Cenchrus brownii Roem. & Schult. | | | Cenchrus viridisSpreng. | Cenchrus browniiRoem. & Schult. |
| Cenchrus incertus M. A. Curtis | Cenchrus spinifex Cav. | | | Cenchrus incertusM. A. Curtis | Cenchrus spinifexCav. |
| Cenchrus longispinus (Hack.) Fernald | | a | | Cenchrus longispinus(Hack.) Fernald | |
| Cenchrus pauciflorus Benth. | Cenchrus spinifex Cav. | | | Cenchrus pauciflorusBenth. | Cenchrus spinifexCav. |
| Cenchrus spp. | | a | | Cenchrus spp. | |
| Cenchrus gracillimus Nash | | a | | Cenchrus gracillimusNash | |
| Cenchrus lappaceus L. | | a | | Cenchrus lappaceusL. | |
| Cenchrus australis R. Br. | Cenchrus caliculatus Cav. | | | Cenchrus australisR. Br. | Cenchrus caliculatusCav. |
| Cenchrus agrimonioides Trin. | | a | | Cenchrus agrimonioidesTrin. | |
| Cenchrus hybr. | | a | | Cenchrus hybr. | |
| Cenchrus spinifex Cav. | | a | | Cenchrus spinifexCav. | |
| Cenchrus parviflorus Poir. | Setaria parviflora (Poir.) Kerguelen | | | Cenchrus parviflorusPoir. | Setaria parviflora(Poir.) Kerguelen |
| Cenchrus caliculatus Cav. | | a | | Cenchrus caliculatusCav. | |
| Cenchrus advena (Wipff & Veldkamp) Morrone | | a | | Cenchrus advena(Wipff & Veldkamp) Morrone | |
| Cenchrus americanus (L.) Morrone | | a | | Cenchrus americanus(L.) Morrone | |
| Cenchrus bambusiformis (E. Fourn.) Morrone | | a | | Cenchrus bambusiformis(E. Fourn.) Morrone | |
| Cenchrus basedowii (Summerh. & C. E. Hubb.) Morrone | | a | | Cenchrus basedowii(Summerh. & C. E. Hubb.) Morrone | |
| Cenchrus chilensis (E. Desv.) Morrone | | a | | Cenchrus chilensis(E. Desv.) Morrone | |
| Cenchrus clandestinus (Hochst. ex Chiov.) Morrone | | a | | Cenchrus clandestinus(Hochst. ex Chiov.) Morrone | |
| Cenchrus complanatus (Nees) Morrone | | a | | Cenchrus complanatus(Nees) Morrone | |
| Cenchrus distachyus (E. Fourn.) Morrone | | a | | Cenchrus distachyus(E. Fourn.) Morrone | |
| Cenchrus durus (Beal) Morrone | | a | | Cenchrus durus(Beal) Morrone | |
| Cenchrus flaccidus (Griseb.) Morrone | | a | | Cenchrus flaccidus(Griseb.) Morrone | |
| Cenchrus hohenackeri (Hochst. ex Steud.) Morrone | | a | | Cenchrus hohenackeri(Hochst. ex Steud.) Morrone | |
| Cenchrus hordeoides (Lam.) Morrone | | a | | Cenchrus hordeoides(Lam.) Morrone | |
| Cenchrus lanatus (Klotzsch) Morrone | | a | | Cenchrus lanatus(Klotzsch) Morrone | |
| Cenchrus latifolius (Spreng.) Morrone | | a | | Cenchrus latifolius(Spreng.) Morrone | |
| Cenchrus macrourus (Trin.) Morrone | Cenchrus caudatus (Schrad.) Kuntze | | | Cenchrus macrourus(Trin.) Morrone | Cenchrus caudatus(Schrad.) Kuntze |
| Cenchrus massaicus (Stapf) Morrone | | a | | Cenchrus massaicus(Stapf) Morrone | |
| Cenchrus mezianus (Leeke) Morrone | | a | | Cenchrus mezianus(Leeke) Morrone | |
| Cenchrus occidentalis (Chase) Morrone | | a | | Cenchrus occidentalis(Chase) Morrone | |
| Cenchrus orientalis (Rich.) Morrone | | a | | Cenchrus orientalis(Rich.) Morrone | |
| Cenchrus pedicellatus (Trin.) Morrone | | a | | Cenchrus pedicellatus(Trin.) Morrone | |
| Cenchrus petiolaris (Hochst.) Morrone | | a | | Cenchrus petiolaris(Hochst.) Morrone | |
| Cenchrus riparius (Hochst. ex A. Rich.) Morrone | | a | | Cenchrus riparius(Hochst. ex A. Rich.) Morrone | |
| Cenchrus polystachios (L.) Morrone subsp. atrichus (Stapf & C. E. Hubb.) Morrone | | a | i | Cenchrus polystachios(L.) Morrone subsp. atrichus (Stapf & C. E. Hubb.) Morrone | |
| Cenchrus purpureus (Schumach.) Morrone | | a | | Cenchrus purpureus(Schumach.) Morrone | |
| Cenchrus ramosus (Hochst.) Morrone | | a | | Cenchrus ramosus(Hochst.) Morrone | |
| Cenchrus setaceus (Forssk.) Morrone | | a | | Cenchrus setaceus(Forssk.) Morrone | |
| Cenchrus sphacelatus (Nees) Morrone | | a | | Cenchrus sphacelatus(Nees) Morrone | |
| Cenchrus squamulatus (Fresen.) Morrone | | a | | Cenchrus squamulatus(Fresen.) Morrone | |
| Cenchrus stramineus (Peter) Morrone | | a | | Cenchrus stramineus(Peter) Morrone | |
| Cenchrus subangustus (Schumach.) Morrone | Cenchrus polystachios (L.) Morrone subsp. polystachios | | | Cenchrus subangustus(Schumach.) Morrone | Cenchrus polystachios(L.) Morrone subsp. polystachios |
| Cenchrus thunbergii (Kunth) Morrone | Cenchrus geniculatus Thunb. | | | Cenchrus thunbergii(Kunth) Morrone | Cenchrus geniculatusThunb. |
| Cenchrus trachyphyllus (Pilg.) Morrone | | a | | Cenchrus trachyphyllus(Pilg.) Morrone | |
| Cenchrus unisetus (Nees) Morrone | | a | | Cenchrus unisetus(Nees) Morrone | |
| Cenchrus violaceus (Lam.) Morrone | | a | | Cenchrus violaceus(Lam.) Morrone | |
| Cenchrus compressus (R. Br.) Morrone | Cenchrus purpurascens Thunb. | | | Cenchrus compressus(R. Br.) Morrone | Cenchrus purpurascensThunb. |
| Cenchrus pilcomayensis (Mez) Morrone | | a | | Cenchrus pilcomayensis(Mez) Morrone | |
| Cenchrus caninus Morrone | Cenchrus elegans (Hassk.) Veldkamp | | | Cenchrus caninusMorrone | Cenchrus elegans(Hassk.) Veldkamp |
| Cenchrus longisetus M. C. Johnst. | | a | | Cenchrus longisetusM. C. Johnst. | |
| Cenchrus palmeri Vasey | | a | | Cenchrus palmeriVasey | |
| Cenchrus elegans (Hassk.) Veldkamp | | a | | Cenchrus elegans(Hassk.) Veldkamp | |
| Cenchrus caudatus (Schrad.) Kuntze | | a | | Cenchrus caudatus(Schrad.) Kuntze | |
| Cenchrus polystachios (L.) Morrone | | a | | Cenchrus polystachios(L.) Morrone | |
| Cenchrus polystachios (L.) Morrone subsp. polystachios | | a | i | Cenchrus polystachios(L.) Morrone subsp. polystachios | |
| Cenchrus divisus (Forssk.) Verloove et al. | | a | | Cenchrus divisus(Forssk.) Verloove et al. | |
| Cenchrus ×longistylus (Hochst. ex A. Rich.) Thulin & S. M. Phillips | | a | | Cenchrus longistylus(Hochst. ex A. Rich.) Thulin & S. M. Phillips | |
| Cenchrus nervosus (Nees) Kuntze | | a | | Cenchrus nervosus(Nees) Kuntze | |
| Cenchrus sieberianus (Schltdl.) Verloove | | a | | Cenchrus sieberianus(Schltdl.) Verloove | |
| Cenchrus geniculatus Thunb. | | a | | Cenchrus geniculatusThunb. | |
| Cenchrus trisetus (Leeke) Morrone | | a | | Cenchrus trisetus(Leeke) Morrone | |
| Cenchrus mutilatus Kuntze | | a | | Cenchrus mutilatusKuntze | |