| Andropogon spp. | | a | |
| Andropogon abyssinicus R. Br. ex Fresen. | | a | |
| Andropogon acicularis Retz. ex Roem. & Schult. | Chrysopogon aciculatus (Retz.) Trin. | | |
| Andropogon aciculatus Retz. | Chrysopogon aciculatus (Retz.) Trin. | | |
| Andropogon afer J. F. Gmel. | Ischaemum afrum (J. F. Gmel.) Dandy | | |
| Andropogon affinis R. Br. | Dichanthium sericeum (R. Br.) A. Camus | | |
| Andropogon alopecuroides L. | Saccharum alopecuroides (L.) Nutt. | | |
| Andropogon altus Hitchc. | Bothriochloa alta (Hitchc.) Henrard | | |
| Andropogon amaurus Buse | Polytrias indica (Houtt.) Veldkamp | | |
| Andropogon amboinicus (L.) Merr. | | a | |
| Andropogon amethystinus Steud. | | a | |
| Andropogon annulatus Forssk. | Dichanthium annulatum (Forssk.) Stapf var. annulatum | | |
| Andropogon anthistirioides Hochst. ex A. Rich. | Hyparrhenia anthistirioides (Hochst. ex A. Rich.) Stapf | | |
| Andropogon appendiculatus Nees | | a | |
| Andropogon aristatus Poir. | Dichanthium aristatum (Poir.) C. E. Hubb. | | |
| Andropogon arundinaceus Willd. | Sorghum bicolor (L.) Moench subsp. verticilliflorum (Steud.) de Wet ex Wiersema & J. Dahlb. | | |
| Andropogon ascinodis C. B. Clarke | Andropogon chinensis (Nees) Merr. | | |
| Andropogon aucheri Boiss. | Chrysopogon aucheri (Boiss.) Stapf | | |
| Andropogon aureus Bory | Eulalia aurea (Bory) Kunth | | |
| Andropogon australis Spreng. | Sorghum plumosum (R. Br.) P. Beauv. | | |
| Andropogon australis Spreng. subsp. leiocladus Hack. | Sorghum leiocladum (Hack.) C. E. Hubb. | | i |
| Andropogon avenaceus Michx. | Sorghastrum nutans (L.) Nash | | |
| Andropogon barbatus L. | Chloris elata Desv. | | |
| Andropogon barbatus sensu L., 1771 | Chloris barbata Sw. | | |
| Andropogon barbinodis Lag. | Bothriochloa barbinodis (Lag.) Herter | | |
| Andropogon barbinodis Lag. var. perforatus (Trin. ex E. Fourn.) Gould | Bothriochloa barbinodis (Lag.) Herter | | i |
| Andropogon barteri Hack. | Hyparrhenia barteri (Hack.) Stapf | | |
| Andropogon berteronianus Steud. | Andropogon saccharoides Sw. var. berteronianus (Steud.) Hack. | | |
| Andropogon bicornis L. | | a | |
| Andropogon binatus Retz. | Eulaliopsis binata (Retz.) C. E. Hubb. | | |
| Andropogon bipennatus Hack. | Sorghastrum bipennatum (Hack.) Pilg. | | |
| Andropogon bisquamulatus Hochst. | Andropogon gayanus Kunth var. bisquamulatus (Hochst.) Hack. | | |
| Andropogon bladhii Retz. | Bothriochloa bladhii (Retz.) S. T. Blake | | |
| Andropogon bombycinus R. Br. | Cymbopogon bombycinus (R. Br.) Domin | | |
| Andropogon brachyatherus Hochst. | Ischaemum afrum (J. F. Gmel.) Dandy | | |
| Andropogon bracteatus Humb. & Bonpl. ex Willd. | Hyparrhenia bracteata (Humb. & Bonpl. ex Willd.) Stapf | | |
| Andropogon brevifolius Sw. | Schizachyrium brevifolium (Sw.) Nees ex Buse | | |
| Andropogon buchananii Stapf | Hyparrhenia poecilotricha (Hack.) Stapf | | |
| Andropogon cabanisii Hack. | | a | |
| Andropogon caesius Nees ex Hook. & Arn. | Cymbopogon caesius (Nees ex Hook. & Arn.) Stapf subsp. caesius | | |
| Andropogon campestris Trin. | | a | |
| Andropogon campii Swallen | | a | |
| Andropogon canaliculatus Schumach. | | a | |
| Andropogon capensis Houtt. | Eustachys paspaloides (Vahl) Lanza & Mattei | | |
| Andropogon caricosus L. | Dichanthium caricosum (L.) A. Camus | | |
| Andropogon caucasicus Trin. | Bothriochloa bladhii (Retz.) S. T. Blake | | |
| Andropogon ceresiiformis Nees | Monocymbium ceresiiforme (Nees) Stapf | | |
| Andropogon chinensis (Nees) Merr. | | a | |
| Andropogon chloridiformis Gaudich. | Dimeria chloridiformis (Gaudich.) K. Schum. & Lauterb. | | |
| Andropogon chrysostachyus Steud. | | a | |
| Andropogon cirratus Hack. | Schizachyrium cirratum (Hack.) Wooton & Standl. | | |
| Andropogon citratus DC. | Cymbopogon citratus (DC.) Stapf | | |
| Andropogon commutatus Steud. | Cymbopogon commutatus (Steud.) Stapf | | |
| Andropogon condensatus Kunth | Schizachyrium condensatum (Kunth) Nees | | |
| Andropogon condylotrichus Hochst. ex Steud. | Euclasta condylotricha (Hochst. ex Steud.) Stapf | | |
| Andropogon confertiflorus Steud. | Cymbopogon nardus (L.) Rendle | | |
| Andropogon confinis Hochst. ex A. Rich. | Hyparrhenia confinis (Hochst. ex A. Rich.) Stapf | | |
| Andropogon consanguineus Kunth | | a | |
| Andropogon contortus L. | Heteropogon contortus (L.) P. Beauv. ex Roem. & Schult. | | |
| Andropogon controversus Steud. | Sorghum halepense (L.) Pers. | | |
| Andropogon cotulifer Thunb. | Spodiopogon cotulifer (Thunb.) Hack. | | |
| Andropogon crassipes Steud. | Ischaemum aristatum L. | | |
| Andropogon cymbarius L. | Hyparrhenia cymbaria (L.) Stapf | | |
| Andropogon diplandrus Hack. | Hyparrhenia diplandra (Hack.) Stapf | | |
| Andropogon distachyos L. | | a | |
| Andropogon distans Nees | Cymbopogon distans (Nees) Will. Watson | | |
| Andropogon divergens (Hack.) Andersson ex Hitchc. | Schizachyrium scoparium (Michx.) Nash subsp. divergens (Hack.) Gandhi & Smeins | | |
| Andropogon diversiflorus Steud. | Polytrias indica (Houtt.) Veldkamp | | |
| Andropogon dregeanus Nees | Hyparrhenia dregeana (Nees) Stent | | |
| Andropogon drummondii Steud. | Sorghum bicolor (L.) Moench subsp. drummondii (Steud.) de Wet ex Davidse | | |
| Andropogon dulcis Burm. f. | Eleocharis dulcis (Burm. f.) Trin. ex Hensch. | | i |
| Andropogon edwardsianus Gould | Bothriochloa edwardsiana (Gould) Parodi | | |
| Andropogon elliottii auct. | Andropogon gyrans Ashe | | |
| Andropogon elliottii Chapm. | Andropogon ternarius Michx. | | |
| Andropogon emersus E. Fourn. | Bothriochloa barbinodis (Lag.) Herter | | |
| Andropogon erianthoides F. Muell. | Bothriochloa erianthoides (F. Muell.) C. E. Hubb. | | |
| Andropogon eucomus Nees | | a | |
| Andropogon ewartianus Domin | Bothriochloa ewartiana (Domin) C. E. Hubb. | | |
| Andropogon exaltatus R. Br. | Cymbopogon exaltatus (R. Br.) Domin | | |
| Andropogon exaristatus (Nash) Hitchc. | Bothriochloa exaristata (Nash) Henrard | | |
| Andropogon excavatus Hochst. | Cymbopogon caesius (Nees ex Hook. & Arn.) Stapf | | |
| Andropogon fastigiatus Sw. | | a | |
| Andropogon filipendulus Hochst. | Hyparrhenia filipendula (Hochst.) Stapf | | |
| Andropogon finitimus Hochst. ex A. Rich. | Hyparrhenia finitima (Hochst. ex A. Rich.) Stapf | | |
| Andropogon flexuosus Nees | Cymbopogon flexuosus (Nees) Will. Watson | | |
| Andropogon floridanus Scribn. | | a | |
| Andropogon foveolatus Delile | Dichanthium foveolatum (Delile) Roberty | | |
| Andropogon furcatus Muhl. ex Willd. | Andropogon gerardi Vitman | | |
| Andropogon gabonensis Stapf | | a | |
| Andropogon gayanus Kunth | | a | |
| Andropogon gayanus Kunth var. bisquamulatus (Hochst.) Hack. | | a | i |
| Andropogon gayanus Kunth var. gayanus | | a | i |
| Andropogon gayanus Kunth var. polycladus (Hack.) Clayton | | a | i |
| Andropogon gayanus Kunth var. squamulatus Stapf | Andropogon gayanus Kunth var. polycladus (Hack.) Clayton | | i |
| Andropogon gerardi Vitman | | a | |
| Andropogon gerardi Vitman subsp. hallii (Hack.) Wipff | Andropogon hallii Hack. | | i |
| Andropogon gerardi Vitman var. chrysocomus (Nash) Fernald | Andropogon hallii Hack. | | i |
| Andropogon gerardi Vitman var. paucipilus (Nash) Fernald | Andropogon hallii Hack. | | i |
| Andropogon giganteus Hochst. | Cymbopogon caesius (Nees ex Hook. & Arn.) Stapf subsp. giganteus (Chiov.) Sales | | |
| Andropogon glaber Roxb. | Bothriochloa bladhii (Retz.) S. T. Blake subsp. glabra (Roxb.) B. K. Simon | | |
| Andropogon glaucus Torr. | Bothriochloa laguroides (DC.) Herter subsp. torreyana (Steud.) Allred & Gould | | |
| Andropogon glomeratus (Walter) Britton et al. | | a | |
| Andropogon glomeratus (Walter) Britton et al. var. glaucopsis (Elliott) C. Mohr | | a | i |
| Andropogon goeringii Steud. | Cymbopogon goeringii (Steud.) A. Camus | | |
| Andropogon gryllus L. | Chrysopogon gryllus (L.) Trin. subsp. gryllus | | |
| Andropogon gyrans Ashe | | a | |
| Andropogon hackelii Hook. f. | Chrysopogon hackelii (Hook. f.) C. E. C. Fisch. | | i |
| Andropogon halepensis (L.) Brot. | Sorghum halepense (L.) Pers. | | |
| Andropogon halepensis (L.) Brot. var. anatherus Piper | Sorghum halepense (L.) Pers. | | i |
| Andropogon hallii Hack. | | a | |
| Andropogon hassleri Hack. | Bothriochloa hassleri (Hack.) Henrard | | |
| Andropogon hirtiflorus (Nees) Kunth | Schizachyrium sanguineum (Retz.) Alston | | |
| Andropogon hirtus L. | Hyparrhenia hirta (L.) Stapf | | |
| Andropogon hispidus Humb. & Bonpl. ex Willd. | Arundinella hispida (Humb. & Bonpl. ex Willd.) Kuntze | | |
| Andropogon huillensis Rendle | | a | |
| Andropogon incanus Hack. | Andropogon lateralis Nees var. incanus (Hack.) Henrard | | |
| Andropogon inermis Steud. | | a | |
| Andropogon insculptus Hochst. ex A. Rich. | Bothriochloa insculpta (Hochst. ex A. Rich.) A. Camus | | |
| Andropogon insularis L. | Digitaria insularis (L.) Fedde | | |
| Andropogon intermedius R. Br. | Bothriochloa bladhii (Retz.) S. T. Blake | | |
| Andropogon intermedius var. caucasicus (Trin.) Hack. | Bothriochloa bladhii (Retz.) S. T. Blake | | i |
| Andropogon ischaemum L. | Bothriochloa ischaemum (L.) Keng var. ischaemum | | |
| Andropogon ischaemum L. var. songaricus Rupr. ex Fisch. & C. A. Mey. | Bothriochloa ischaemum (L.) Keng var. songarica (Rupr. ex Fisch. & C. A. Mey.) Celarier & J. R. Harlan | | i |
| Andropogon jwarancusa Jones | Cymbopogon jwarancusa (Jones) Schult. subsp. jwarancusa | | |
| Andropogon kelleri Hack. | Schizachyrium kelleri (Hack.) Stapf | | |
| Andropogon laguroides DC. | Bothriochloa laguroides (DC.) Herter subsp. laguroides | | |
| Andropogon lanceolatus Roxb. | Arthraxon lanceolatus (Roxb.) Hochst. var. lanceolatus | | |
| Andropogon lateralis Nees | | a | |
| Andropogon lateralis Nees var. incanus (Hack.) Henrard | | a | i |
| Andropogon latifolius Spreng. | Ischaemum latifolium (Spreng.) Kunth | | |
| Andropogon lawsonii Hook. f. | | a | i |
| Andropogon leucostachyus Kunth | | a | |
| Andropogon liebmannii Hack. | | a | |
| Andropogon liebmannii Hack. subvar. mohrii Hack. | Andropogon liebmannii Hack. var. pungensis (Ashe) C. S. Campb. | | i |
| Andropogon liebmannii Hack. var. liebmannii | | a | i |
| Andropogon liebmannii Hack. var. pungensis (Ashe) C. S. Campb. | | a | i |
| Andropogon littoralis Nash | Schizachyrium scoparium (Michx.) Nash subsp. littorale (Nash) Gandhi & Smeins | | |
| Andropogon lividus Thwaites | | a | |
| Andropogon macer Steud. | Bothriochloa macra (Steud.) S. T. Blake | | |
| Andropogon macrourus Michx. var. glaucopsis Elliott | Andropogon glomeratus (Walter) Britton et al. var. glaucopsis (Elliott) C. Mohr | | i |
| Andropogon martini Roxb. | Cymbopogon martini (Roxb.) Will. Watson | | |
| Andropogon melanocarpus Elliott | Heteropogon melanocarpus (Elliott) Benth. | | |
| Andropogon micranthus Kunth | Capillipedium parviflorum (R. Br.) Stapf | | |
| Andropogon microstachyus Ham. | Schizachyrium microstachyum (Ham.) Roseng. et al. | | |
| Andropogon miliaceus Roxb. | Sorghum halepense (L.) Pers. | | |
| Andropogon miliformis Schult. | Sorghum halepense (L.) Pers. | | |
| Andropogon minarum (Nees) Kunth | Sorghastrum minarum (Nees) Hitchc. | | |
| Andropogon mohrii (Hack.) Hack. ex Vasey | Andropogon liebmannii Hack. var. pungensis (Ashe) C. S. Campb. | | |
| Andropogon mohrii (Hack.) Hack. ex Vasey var. pungensis Ashe | Andropogon liebmannii Hack. var. pungensis (Ashe) C. S. Campb. | | i |
| Andropogon monticola Schult. & Schult. f. | Chrysopogon fulvus (Spreng.) Chiov. | | i |
| Andropogon montufari Kunth | Trachypogon montufari (Kunth) Nees | | |
| Andropogon munroi C. B. Clarke | | a | |
| Andropogon muricatus Retz. | Chrysopogon zizanioides (L.) Roberty | | |
| Andropogon murinus (G. Forst.) Steud. | | a | |
| Andropogon nardus L. | Cymbopogon nardus (L.) Rendle | | |
| Andropogon nardus L. var. coloratus Hook. f. | Cymbopogon coloratus (Hook. f.) Stapf | | i |
| Andropogon nardus L. var. validus Stapf | Cymbopogon nardus (L.) Rendle | | i |
| Andropogon neomexicanus Nash | Schizachyrium scoparium (Michx.) Nash subsp. neomexicanum (Nash) Gandhi & Smeins | | |
| Andropogon nervatus Hochst. | Cymbopogon nervatus (Hochst.) Chiov. | | |
| Andropogon nervosus Rottler | Sehima nervosa (Rottler) Stapf | | |
| Andropogon nigritanus Benth. | Chrysopogon nigritanus (Benth.) Veldkamp | | |
| Andropogon nodosus auct. | Dichanthium aristatum (Poir.) C. E. Hubb. | | |
| Andropogon nodulibarbis Steud. | Chrysopogon nodulibarbis (Steud.) Henrard | | |
| Andropogon nutans L. | Sorghastrum nutans (L.) Nash | | |
| Andropogon nutans var. avenaceus (Michx.) Hack. | Sorghastrum nutans (L.) Nash | | i |
| Andropogon obliquiberbis Hack. | Schizachyrium fragile (R. Br.) A. Camus | | |
| Andropogon odoratus Lisboa | Bothriochloa odorata (Lisboa) A. Camus | | |
| Andropogon odoratus Steud., nom. inval. | Chrysopogon zizanioides (L.) Roberty | | |
| Andropogon oliganthus Hochst. ex Steud. | Dichanthium oliganthum (Hochst. ex Steud.) Cope | | |
| Andropogon olivieri Boiss. | Cymbopogon jwarancusa (Jones) Schult. subsp. olivieri (Boiss.) Soenarko | | |
| Andropogon palmeri (Hack.) Gould | Bothriochloa barbinodis (Lag.) Herter var. palmeri (Hack.) de Wet | | |
| Andropogon paniculatus Lam. | | a | |
| Andropogon papillipes Hochst. ex A. Rich. | Hyparrhenia papillipes (Hochst. ex A. Rich.) Stapf | | |
| Andropogon papillosus Hochst. ex A. Rich. | Dichanthium annulatum (Forssk.) Stapf var. papillosum (Hochst. ex A. Rich.) de Wet & J. R. Harlan | | |
| Andropogon pendulus Nees | Cymbopogon pendulus (Nees) Will. Watson | | |
| Andropogon perforatus Trin. ex E. Fourn. | Bothriochloa barbinodis (Lag.) Herter | | |
| Andropogon pertusus (L.) Willd. | Bothriochloa pertusa (L.) A. Camus | | |
| Andropogon pertusus (L.) Willd. var. decipiens Hack. | Bothriochloa decipiens (Hack.) C. E. Hubb. | | i |
| Andropogon pertusus (L.) Willd. var. insculptus (Hochst. ex A. Rich.) Hack. | Bothriochloa insculpta (Hochst. ex A. Rich.) A. Camus | | i |
| Andropogon pertusus (L.) Willd. var. vegetior Hack. | Bothriochloa bladhii (Retz.) S. T. Blake | | i |
| Andropogon pilosus J. G. Klein ex Willd. | Ischaemum afrum (J. F. Gmel.) Dandy | | |
| Andropogon pleiarthron Stapf | Hyparrhenia poecilotricha (Hack.) Stapf | | |
| Andropogon plumosus Humb. & Bonpl. ex Willd. | Trachypogon spicatus (L. f.) Kuntze | | |
| Andropogon plurinodis Stapf | Cymbopogon pospischilii (K. Schum.) C. E. Hubb. | | |
| Andropogon poecilotricha Hack. | Hyparrhenia poecilotricha (Hack.) Stapf | | |
| Andropogon polydactylos L. | Chloris elata Desv. | | |
| Andropogon polyneuros Steud. | Cymbopogon polyneuros (Steud.) Stapf | | |
| Andropogon pospischilii K. Schum. | Cymbopogon pospischilii (K. Schum.) C. E. Hubb. | | |
| Andropogon pratensis Hack. | Andropogon amethystinus Steud. | | |
| Andropogon prionodes Steud. | Arthraxon prionodes (Steud.) Dandy | | |
| Andropogon procerus R. Br. | Cymbopogon procerus (R. Br.) Domin | | |
| Andropogon propinquus Kunth | Sorghum propinquum (Kunth) Hitchc. | | |
| Andropogon prostratus L. | Iseilema prostratum (L.) Andersson | | |
| Andropogon proximus Hochst. ex A. Rich. | Cymbopogon schoenanthus (L.) Spreng. subsp. proximus (A. Rich.) Maire & Weiller | | |
| Andropogon pseudapricus Stapf | | a | |
| Andropogon pubescens Vis. | Hyparrhenia hirta (L.) Stapf | | |
| Andropogon pumilus Roxb. | | a | |
| Andropogon purpureosericeus Hochst. ex A. Rich. | Sorghum purpureosericeum (Hochst. ex A. Rich.) Asch. & Schweinf. | | |
| Andropogon quadrivalvis L. | Themeda quadrivalvis (L.) Kuntze | | |
| Andropogon radicans Lehm. | Bothriochloa radicans (Lehm.) A. Camus | | |
| Andropogon ravennae L. | Saccharum ravennae (L.) L. | | |
| Andropogon reevesii Gould | Bothriochloa saccharoides (Sw.) Rydb. subsp. reevesii (Gould) Allred & Gould | | |
| Andropogon refractus R. Br. | Cymbopogon refractus (R. Br.) A. Camus | | |
| Andropogon rhizomatus Swallen | Schizachyrium rhizomatum (Swallen) Gould | | |
| Andropogon rottboellioides (R. Br.) Steud. | Mnesithea rottboellioides (R. Br.) de Koning & Sosef | | |
| Andropogon rufus (Nees) Kunth | Hyparrhenia rufa (Nees) Stapf | | |
| Andropogon ruprechtii Hack. | Hyperthelia dissoluta (Nees) Clayton | | |
| Andropogon saccharoides auct. nonn. | Bothriochloa laguroides (DC.) Herter subsp. torreyana (Steud.) Allred & Gould | | |
| Andropogon saccharoides Sw. | Bothriochloa saccharoides (Sw.) Rydb. subsp. saccharoides | | |
| Andropogon saccharoides Sw. var. berteronianus (Steud.) Hack. | | a | i |
| Andropogon saccharoides Sw. var. erianthoides Hack. | | a | i |
| Andropogon saccharoides Sw. var. glaucus Scribn. | Bothriochloa laguroides (DC.) Herter subsp. torreyana (Steud.) Allred & Gould | | i |
| Andropogon saccharoides Sw. var. longipaniculatus Gould | Bothriochloa longipaniculata (Gould) Allred & Gould | | i |
| Andropogon saccharoides Sw. var. torreyanus (Steud.) Hack. | Bothriochloa laguroides (DC.) Herter subsp. torreyana (Steud.) Allred & Gould | | i |
| Andropogon salzmannii (Trin. ex Steud.) Hack. | Schizachyrium imberbe (Hack.) A. Camus | | |
| Andropogon schirensis Hochst. ex A. Rich. | | a | |
| Andropogon schoenanthus L. | Cymbopogon schoenanthus (L.) Spreng. subsp. schoenanthus | | |
| Andropogon schottii Rupr. ex Hack. | | a | |
| Andropogon scoparius Michx. | Schizachyrium scoparium (Michx.) Nash subsp. scoparium | | |
| Andropogon scoparius Michx. var. divergens Hack. | Schizachyrium scoparium (Michx.) Nash subsp. divergens (Hack.) Gandhi & Smeins | | i |
| Andropogon scoparius Michx. var. littoralis (Nash) Hitchc. | Schizachyrium scoparium (Michx.) Nash subsp. littorale (Nash) Gandhi & Smeins | | i |
| Andropogon scoparius Michx. var. neomexicanus (Nash) Hitchc. | Schizachyrium scoparium (Michx.) Nash subsp. neomexicanum (Nash) Gandhi & Smeins | | i |
| Andropogon selloanus (Hack.) Hack. | | a | |
| Andropogon sericeus R. Br. | Dichanthium sericeum (R. Br.) A. Camus subsp. sericeum | | |
| Andropogon sericeus R. Br. var. polystachyus Benth. | Dichanthium sericeum (R. Br.) A. Camus subsp. polystachyum (Benth.) B. K. Simon | | i |
| Andropogon serratus Thunb. | Sorghum nitidum (Vahl) Pers. | | |
| Andropogon setosus Griseb. | Sorghastrum setosum (Griseb.) Hitchc. | | |
| Andropogon shimadae Ohwi | | a | |
| Andropogon sorghum (L.) Brot. | Sorghum bicolor (L.) Moench subsp. bicolor | | |
| Andropogon sorghum (L.) Brot. subsp. hewisonii Piper | Sorghum bicolor (L.) Moench subsp. drummondii (Steud.) de Wet ex Davidse | | i |
| Andropogon sorghum (L.) Brot. subsp. sudanensis Piper | Sorghum bicolor (L.) Moench subsp. drummondii (Steud.) de Wet ex Davidse | | i |
| Andropogon sorghum (L.) Brot. subsp. vogelianus Piper | Sorghum bicolor (L.) Moench subsp. verticilliflorum (Steud.) de Wet ex Wiersema & J. Dahlb. | | i |
| Andropogon sorghum (L.) Brot. subvar. japonicus Hack. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. subvar. rubidus Burkill ex C. Benson & C. K. Subba Rao | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. aethiopicus Hack. | Sorghum bicolor (L.) Moench subsp. verticilliflorum (Steud.) de Wet ex Wiersema & J. Dahlb. | | i |
| Andropogon sorghum (L.) Brot. var. agricolarum Burkill ex C. Benson & C. K. Subba Rao | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. arduinii Korn. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. caudatus Hack. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. compactus Burkill ex C. Benson & C. K. Subba Rao | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. drummondii (Steud.) Hack. | Sorghum bicolor (L.) Moench subsp. drummondii (Steud.) de Wet ex Davidse | | i |
| Andropogon sorghum (L.) Brot. var. effusus Hack. | Sorghum bicolor (L.) Moench subsp. verticilliflorum (Steud.) de Wet ex Wiersema & J. Dahlb. | | i |
| Andropogon sorghum (L.) Brot. var. ehrenbergianus Korn. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. elegans Korn. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. hians Stapf | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. lasiorhachis Hack. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. miliiformis Hack. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. splendidus Hack. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. subglobosus Hack. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. technicus Korn. | Sorghum bicolor (L.) Moench subsp. bicolor | | i |
| Andropogon sorghum (L.) Brot. var. virgatus Hack. | Sorghum bicolor (L.) Moench subsp. verticilliflorum (Steud.) de Wet ex Wiersema & J. Dahlb. | | i |
| Andropogon spathiflorus (Nees) Kunth | Andropogon virgatus Ham. | | |
| Andropogon speciosus Steud. | Phacelurus speciosus (Steud.) C. E. Hubb. | | |
| Andropogon springfieldii Gould | Bothriochloa springfieldii (Gould) Parodi | | |
| Andropogon squamulatus Hochst. | Andropogon gayanus Kunth var. polycladus (Hack.) Clayton | | |
| Andropogon squarrosus auct. | Chrysopogon zizanioides (L.) Roberty | | |
| Andropogon stapfii Hook. f. | Sorghum bicolor (L.) Moench subsp. verticilliflorum (Steud.) de Wet ex Wiersema & J. Dahlb. | | i |
| Andropogon stipoides Kunth | Sorghastrum stipoides (Kunth) Nash | | |
| Andropogon strictus Host | Saccharum strictum (Host) Spreng. | | |
| Andropogon subglabrescens Steud. | Sorghum bicolor (L.) Moench subsp. bicolor | | |
| Andropogon superciliatus Hack. | Dichanthium sericeum (R. Br.) A. Camus subsp. polystachyum (Benth.) B. K. Simon | | |
| Andropogon tectorum Schumach. | | a | |
| Andropogon tener (Nees) Kunth | Schizachyrium tenerum Nees | | |
| Andropogon tenuiberbis Munro ex Hack. | | a | |
| Andropogon tenuiculus Steud. | Dichanthium sericeum (R. Br.) A. Camus subsp. polystachyum (Benth.) B. K. Simon | | |
| Andropogon ternarius Michx. | | a | |
| Andropogon ternatus (Spreng.) Nees | | a | |
| Andropogon torreyanus Steud. | Bothriochloa laguroides (DC.) Herter subsp. torreyana (Steud.) Allred & Gould | | |
| Andropogon tracyi Nash | | a | |
| Andropogon tremulus Hack. | Chrysopogon serrulatus Trin. | | |
| Andropogon trichopus Stapf | Sorghastrum stipoides (Kunth) Nash | | |
| Andropogon trinii Steud. | Chrysopogon serrulatus Trin. | | |
| Andropogon trispicatus Schult. | Eulalia trispicata (Schult.) Henrard | | |
| Andropogon triticeus R. Br. | Heteropogon triticeus (R. Br.) Stapf ex Craib | | |
| Andropogon tropicus Spreng. var. timorense Kunth | Sorghum timorense (Kunth) Buse | | i |
| Andropogon verticillatus Roxb. | Chrysopogon verticillatus (Roxb.) Trin. ex Steud. | | |
| Andropogon verticilliflorus Steud. | Sorghum bicolor (L.) Moench subsp. verticilliflorum (Steud.) de Wet ex Wiersema & J. Dahlb. | | |
| Andropogon villosus Thunb. | Eulalia villosa (Thunb.) Nees | | |
| Andropogon virgatus Ham. | | a | |
| Andropogon virginicus L. | | a | |
| Andropogon virginicus L. var. glaucopsis (Elliott) Hitchc. | Andropogon glomeratus (Walter) Britton et al. var. glaucopsis (Elliott) C. Mohr | | i |
| Andropogon virginicus L. var. glaucus Hack. | | a | i |
| Andropogon wrightii Hack. | Bothriochloa wrightii (Hack.) Henrard | | |
| Andropogon yunnanensis Hack. | Andropogon munroi C. B. Clarke | | |
| Andropogon zeylanicus Steud. | Chrysopogon nodulibarbis (Steud.) Henrard | | |
| Andropogon zizanioides (L.) Urb. | Chrysopogon zizanioides (L.) Roberty | | |