C

All names Previously or also known as Currently accepted name
Calamagrostis accedens (Vickery) R.Govaerts . Deyeuxia frigida F.Muell. ex Benth.
Calamagrostis acuminata (Vickery) R.Govaerts . Deyeuxia acuminata Vickery
Calamagrostis appressa (Vickery) R.Govaerts . Deyeuxia appressa Vickery
Calamagrostis carinata (Vickery) R.Govaerts . Deyeuxia carinata (Stapf) Vickery
Calamagrostis crassiuscula (Vickery) R.Govaerts . Deyeuxia crassiuscula Vickery
Calamagrostis decipiens (R.Br.) R.Govaerts . Deyeuxia decipiens (R.Br.) Vickery
Calamagrostis drummondii (Steud.) R.Govaerts . Deyeuxia drummondii (Steud.) Vickery
Calamagrostis epigejos (L.) Roth . .
Calamagrostis frigida (F.Muell. ex Benth.) Maiden & Betche . Deyeuxia frigida F.Muell. ex Benth.
Calamagrostis imbricata (Vickery) R.Govaerts . Deyeuxia imbricata Vickery
Calamagrostis inaequalis (Vickery) R.Govaerts . Deyeuxia inaequalis Vickery
Calamagrostis lawrencei (Vickery) R.Govaerts . Deyeuxia lawrencei Vickery
Calamagrostis mckiei (Vickery) R.Govaerts . Deyeuxia mckiei Vickery
Calamagrostis microseta (Vickery) R.Govaerts . Deyeuxia microseta Vickery
Calamagrostis minor (F.Muell. ex Benth.) J.M.Black . Deyeuxia minor F.Muell. ex Benth.
Calamagrostis nudiflora (Vickery) R.Govaerts . Deyeuxia nudiflora Vickery
Calamagrostis parviseta (Vickery) Reeder . Deyeuxia parviseta Vickery
Calamagrostis quadriseta (Labill.) Spreng. . Deyeuxia quadriseta (Labill.) Benth.
Calamagrostis reflexa (Vickery) R.Govaerts . Deyeuxia reflexa Vickery
Calamagrostis rodwayi (Vickery) R.Govaerts . Deyeuxia rodwayi Vickery
Calyptochloa cylindrosperma E.J.Thomps. & B.K.Simon . .
Calyptochloa gracillima C.E.Hubb. . .
Calyptochloa gracillima subsp. gracillima  . .
Calyptochloa gracillima subsp. ipsviciensis    
Calyptochloa johnsoniana E.J.Thomps. & B.K.Simon . .
Capillipedium parviflorum (R.Br.) Stapf . .
Capillipedium spicigerum S.T.Blake . .
Catapodium marinum (L.) C.E.Hubb. Desmazeria marina (L.) Druce .
Catapodium rigidum (L.) C.E.Hubb. Desmazeria rigida (L.) Tutin .
Catapodium rigidum (L.) C.E.Hubb. Scleropoa rigida (L.) Tutin .
Cenchrus americanus (L.) Morrone Pennisetum typhoides (Burmann) Stapf & C.E.Hubb.
 
Cenchrus americanus (L.) Morrone Pennisetum glaucum (L.) R.Br.
 
Cenchrus arnhemicus (Hitchc.) Morrone  Pennisetum arnhemicus Hitchc.  
Cenchrus australis R.Br. . Cenchrus caliculatus Cav.
Cenchrus barbatus Schum. . Cenchrus biflorus Roxb.
Cenchrus basedowii (Summerhayes & C.E.Hubb.) Morrone Pennisetum basedowii Summerhayes & C.E.Hubb. .
Cenchrus biflorus Roxb. Cenchrus barbatus Schum. .
Cenchrus brevisetosus (B.K.Simon) B.K.Simon Cenchrus elymoides F.Muell. var. brevisetosus B.K.Simon .
Cenchrus brownii Roem. & Schult. . .
Cenchrus caliculatus Cav. Cenchrus australis R.Br. .
Cenchrus ciliaris L.  Pennisetum ciliare (L.)Link
Cenchrus clandestinus (Hochst. ex Chiov.) Morrone Pennisetumm clandestinum Hochst. ex Chiov. .
Cenchrus echinatus L. . .
Cenchrus elymoides F.Muell. .  
Cenchrus elymoides F.Muell. var. brevisetosus B.K.Simon . Cenchrus brevisetosus (B.K.Simon) B.K.Simon
Cenchrus elymoides F.Muell. var. elymoides . Cenchrus elymoides F.Muell.
Cenchrus incertus M.Curtis   Cenchrus spinifex Cav.
 Cenchrus longisetus M.C. Johnst. Pennisetum villosum R. Br. ex Fresen. .
Cenchrus longispinus (Hack.) Fernald Cenchrus pauciflorus Benth. var. longispinus (Hack.) Jansen & Wachter .
Cenchrus longispinus (Hack.) Fernald Cenchrus tribuloides auct. non L. .
Cenchrus macrourus (Trin.) Morrone Pennisetum macrourum Trin.
 .
Cenchrus pauciflorus Benth. . Cenchrus spinifex Cav.
Cenchrus pauciflorus Benth. var. longispinus (Hack.) Jansen & Wachter . Cenchrus longispinus (Hack.) Fernald
Cenchrus pedicellatus (Trin.) Morrone Pennisetum pedicellatumTrin.  .
Cenchrus pedicellatus (Trin.) Morrone subsp.  pedicellatus .  .
Cenchrus pedicellatus (Trin.) Morrone subsp. unispiculis
 .  .
 Cenchrus pennisetiformis Hochst. ex Steud.   Pennisetum pennisetiforme (Hochst. & Steud.) Wipff
.
 Cenchrus polystachios (L.) Morrone    Pennisetum polystachyum (L.) Schult.
 .
 Cenchrus purpurascens Thunb.
  Pennisetum alopecuroides (L.) Spreng.
 .
 Cenchrus purpurureus (Schumach.) Morrone
 Pennisetum purpureum Schumach.  .
Cenchrus robustus R.D.Webster . .
Cenchrus setaceus (Forsk.) Morrone Pennisetum setaceum (Forsk.) Chiov.
.
Cenchrus setigerus Vahl Pennisetum setigerum (Vahl) Wipff .
Cenchrus spinifex Cav. Cenchrus incertus M.Curtis .
Cenchrus spinifex Cav. Cenchrus longispinus (Hack.) Fernald .
Cenchrus thunbergii (Kunth) Morrone Pennisetum thunbergii Kunth  .
Cenchrus tribuloides auct. non L. . Cenchrus longispinus (Hack.) Fernald
Centotheca lapaccea (L.) Desv. Centotheca latifolia (Osb.) Trin. .
Centotheca latifolia (Osb.) Trin. . Centotheca lapaccea (L.) Desv.
Centotheca longilamina auct. non Ohwi . Centotheca philippinensis (Merr.) Monod de Froideville
Centotheca philippinensis (Merr.) Monod de Froideville Centotheca longilamina auct. non Ohwi .
Chamaeraphis hordeacea R.Br. . .
Chionachne cyathopoda (F.Muell.) F.Muell. ex Benth. . .
Chionachne hubbardiana Henrard . .
Chionochloa frigida (Vickery) Conert . .
Chionochloa pallida (R.Br.) S.W.L.Jacobs . Rytidosperma pallidum (R. Br.) A.M. Humphreys & H.P. Linder
Chloris acicularis Lindl. . Enteropogon acicularis (Lindl.) Lazarides
Chloris acicularis Lindl. var. queenslandiae Domin . Enteropogon ramosus B.K.Simon
Chloris barbata auct. non Sw. . Chloris inflata Link
Chloris ciliata Sw. . .
Chloris distichophylla Lag. . Eustachys distichophylla (Lagasca) Nees
Chloris divaricata R.Br. Chloris cynodontoides Balansa .
Chloris divaricata R.Br. var. cynodontoides (Balansa) Lazarides . Chloris divaricata R.Br.
Chloris gayana Kunth . .
Chloris inflata Link Chloris barbata auct. non Sw. .
Chloris lobata Lazarides . .
Chloris moorei F.Muell. . Enteropogon acicularis (Lindl.) Lazarides
Chloris pectinata Benth. . .
Chloris pilosa Schum. . .
Chloris pumilio R.Br. Chloris ruderalis Domin .
Chloris ruderalis Domin . Chloris pumilio R.Br.
Chloris scariosa F.Muell. . Oxychloris scariosa (F.Muell.) Lazarides
Chloris truncata R.Br. . .
Chloris unispiceus F.Muell. . Enteropogon unispiceus (F.Muell.) Clayton
Chloris ventricosa R.Br. . .
Chloris virgata Sw. . .
Chrysopogon aciculatus (Retz.) Trin. . .
Chrysopogon elongatus (R.Br.) Benth. Vetiveria elongata (R.Br.) Stapf ex C.E.Hubb. .
Chrysopogon filipes (Benth.) Reeder Vetiveria filipes (Benth.) C.E.Hubb. .
Chrysopogon filipes (Benth.) Reeder Vetiveria intermedia S.T.Blake .
Chrysopogon latifolius S.T.Blake . .
Chrysopogon oliganthus Veldkamp Vetiveria pauciflora S.T.Blake .
Chrysopogon pallidus (R.Br.) Trin.ex Steud. . .
Chrysopogon rigidus (B.K.Simon) Veldkamp Vetiveria rigida B.K.Simon .
Chrysopogon setifolius Stapf . .
Chrysopogon sylvaticus C.E.Hubb. . .
Chrysopogon zizanioides (L.) Roberty . .
Clausospicula extensa Lazarides . .
Cleistochloa rigida (S.T.Blake) R.D.Webster   Dimorphochloa rigida S.T.Blake
Cleistochloa sclerachne (F.M.Bailey) C.E.Hubb. . .
Cleistochloa subjuncea C.E.Hubb. . .
Cliffordiochloa parvispicula B.K.Simon . Steinchisma laxa (Sw.) Zuloaga
Coelachne pulchella R.Br. . .
Coelorachis rottboellioides (R.Br.) A.Camus . Mnesithea rottboellioides (R.Br.) Koning & Sosef
Coix gasteenii B.K.Simon . .
Coix gigantea Koenig ex Roxb. . Coix lingulata Hack.
Coix lingulata Hack. Coix gigantea Koenig ex Roxb. .
Coix lacryma-jobi L. . .
Cortaderia argentea (Nees) Stapf . Cortaderia selloana (J.A.& J.H.Schultes) Aschers. & Graebner
Cortaderia jubata (Lem) Stapf . .
Cortaderia richardii (Endl.) Zotov . Austroderia richardii (Endl.) N.P. Barker & H.P. Linder
Cortaderia selloana (J.A.& J.H.Schultes) Aschers. & Graebner Cortaderia argentea (Nees) Stapf .
Corynephorus fasciculatus Boiss. & Reut.  .  .
Critesion hystrix (Roth) A.Löve . Hordeum hystrix Roth
Critesion marinum (Huds.) A.Löve . Hordeum marinum Huds.
Critesion murinum (L.) A.Löve . Hordeum murinum L.
Critesion murinum (L.) A.Löve subsp. leporinum (Link) A.Löve . Hordeum leporinum Link
Crypsis schoenoides (L.)Lam. . .
Cymbopogon ambiguus A.Camus Cymbopogon exaltatus auct. non (R.Br.) Domin .
Cymbopogon bombycinus (R.Br.) Domin . .
Cymbopogon citratus (DC.) Stapf . .
Cymbopogon dependens B.K.Simon . .
Cymbopogon exaltatus (R.Br.) Domin . Cymbopogon procerus (R.Br.) Domin
Cymbopogon exaltatus auct. non (R.Br.) Domin . Cymbopogon ambiguus A.Camus
Cymbopogon globosus Henrard . .
Cymbopogon gratus Domin . .
Cymbopogon martinii (Roxb.) Wats. . .
Cymbopogon obtectus S.T.Blake . .
Cymbopogon procerus (R.Br.) Domin Cymbopogon exaltatus auct. non (R.Br.) Domin .
Cymbopogon queenslandicus S.T.Blake . .
Cymbopogon refractus (R.Br.) A.Camus . .
Cynochloris macivorii Cliff. & Everist . .
Cynochloris reynoldensis B.K.Simon . .
Cynodon aethiopicus Clayton & Harlan . .
Cynodon arcuatus J.S.Presl ex C.B.Presl . Cynodon radiatus Roth & Roem. & Schult.
Cynodon dactylon (L.)Pers. . .
Cynodon dactylon (L.)Pers. var. pulchellus F.Muell.ex Benth. . .
Cynodon hirsutus Stent . .
Cynodon incompletus Nees . .
Cynodon nlemfuensis Vanderyst . .
Cynodon nlemfuensis Vanderyst var. nlemfuensis . .
Cynodon nlemfuensis Vanderyst var. robustus Clayton & Harlan . .
Cynodon radiatus Roth & Roem. & Schult. Cynodon arcuatus J.S.Presl ex C.B.Presl .
Cynodon transvaalensis Burtt-Davy . .
Cynosurus cristatus L. . .
Cynosurus echinatus L. . .
Cyperochloa hirsuta Lazarides & L.Watson . .
 Cyrtococcum accrescens (Trin.) Stapf
 .  .
Cyrtococcum capitis-york B.K.Simon . .
Cyrtococcum oxyphyllum (Hochst.ex Steud.) Stapf . .
Cyrtococcum patens (L.) A.Camus
 .  .

Pennisetum macrourum Trin
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith