Avena filifolia subsp. velutina (Boiss.) Rivas Goday & Rivas Mart. subspecies synonym

Avena intermedia Bellardi ex Colla species heterotypic synonym

Avenula sempervirens (Vill.) Dumort. ex E.Salisb., 1947 species synonym

Avena montana var. sedenensis (Clar. ex Lam & DC.) Asch. & Graebn. variety synonym

Avena striata var. villosa Schur variety synonym

Stipavena parlatorei (J.Woods) Vierh., 1906 species synonym

Avena setacea Vill. species heterotypic synonym

Avena filifolia var. velutina Boiss. variety synonym

Avenastrum convolutum (C.Presl) Fritsch species synonym

Avenastrum sulcatum C.E.Hubb. & Sandwith, 1928 species doubtful

Avena tianschanica Vorosch. species synonym

Helictotrichon sajanense (Lomon. ex Enustsch.) Tzvelev species synonym

Helictotrichon sempervirens var. sempervirens variety synonym

Helictotrichum filifolium subsp. cazorlense (Romero Zarco) Rivas Mar. subspecies synonym

Helictotrichon setaceum var. setaceum variety synonym

Helictotrichon mirandanum (Sennen ex St.-Yves) Forsan species accepted

Helictotrichon pungens (Sennen ex St.-Yves) Forsan species accepted

Helictotrichon vickeryi (S.W.L.Jacobs & Lapinpuro) Forsan species accepted

Helictotrichon desertorum subsp. altaicum (Tzvelev) Holub subspecies synonym

Avena desertorum var. basaltica Podp. variety synonym

Helictotrichon desertorum subsp. basalticum (Podp.) Holub subspecies synonym

Helictotrichon desertorum var. planitierum Pavlov variety synonym

Avenastrum basalticum Podp. species synonym

Avena filifolia f. pubescens St.-Yves form synonym

Avena leiocolea Gola species synonym

Arrhenatherum sempervirens subsp. setaceum (Vill.) Breistr. subspecies synonym

Helictotrichon setaceum var. leiocoleum (Gola) Gervais variety synonym

Avena sempervirens var. setacea (Vill.) St.-Yves variety synonym

Avena filifolia f. velutina (Boiss.) St.-Yves form synonym

Heuffelia convoluta var. hirsuta Schur variety synonym

Heuffelia convoluta var. heterophylla Schur variety synonym

Helictotrichon romeroizarcoi Holub species synonym

Avena montana subsp. sedenensis (Clarion ex DC.) Asch. & Graebn. subspecies synonym

Avena montana var. teretifolia Willk. variety synonym

Avena planifolia St.-Lag. species synonym

Avena rubrotincta Pau species synonym

Avena filifolia var. scabra Willk. variety synonym

Avena filifolia var. lagascae St.-Yves variety synonym

Helictotrichon filifolium var. glabrum Boiss. variety synonym

Avena montana var. planifolia Willk. variety synonym

Helictotrichon tibeticum var. suffuscum (Hitchc.) Tzvelev variety synonym

Helictotrichon suffuscum (Hitchc.) Ohwi species synonym

Avena abietetorum Ohwi species synonym

Avena sempervirens subsp. parlatorei (J.Woods) Arcang. subspecies synonym

Avena sempervirens subsp. hostii (Boiss. & Reut.) Domin subspecies synonym

Avena striata var. ligulata St.-Lag. variety synonym

Avenastrum parlatorei (J.Woods) Beck species synonym

Avena krylovii Pavlov species synonym

Helictotrichon yunnanense S.Wang & B.S.Sun species accepted

Avena sempervirens var. pubescens Husn. variety synonym

Avena sempervirens subsp. notarisii (Parl.) Asch. & Graebn. subspecies synonym

Avena sempervirens var. villarsiana St.-Yves variety synonym

Arrhenatherum sempervirens (Vill.) Breistr. species synonym

Helictotrichon desertorum subsp. centroasiaticum Holub subspecies synonym

Helictotrichon sedenense var. gervaisii (Romero Zarco) O.Bolòs, Vigo, Masalles & Ninot variety synonym

Helictotrichon filifolium var. velutinum (Boiss.) Paunero variety synonym

Helictotrichon filifolium var. cazorlense Romero Zarco variety synonym

Avena convoluta var. heldreichii (Parl.) Hayek variety synonym

Avena mongolica subsp. tibetica (Roshev.) St.-Yves subspecies synonym

Avena sempervirens var. leiocolea (Gola) Fiori variety synonym

Avena besseri Griseb. species synonym

Avena filifolia var. convoluta (C.Presl) St.-Yves variety synonym

Avena striata Lam. species heterotypic synonym

Avenula setacea (Vill.) Dumort. ex E.Salisb., 1947 species synonym

Helictotrichon uniyalii Kandwal & B.K.Gupta species accepted

Heuffelia setacea (Vill.) Schur species synonym

Heuffelia sempervirens (Vill.) Schur species synonym

Heuffelia montana (Dumort.) Fourr. species synonym

Heuffelia convoluta (C.Presl) Schur species synonym

Avena abietorum Ohwi species synonym

Trisetum striatum (Lam.) Pers. species synonym

Avena filifolia Lag. species synonym

Elictotrichon sempervirens Besser ex Andrz. species synonym

Arrhenatherum setaceum (Vill.) Potztal species synonym

Arrhenatherum sedenense (Clarion ex DC.) Breistr. species synonym

Arrhenatherum parlatorei (J.Woods) Potztal species synonym

Arrhenatherum mortonianum (Scribn.) Potztal species synonym

Arrhenatherum montanum (Dumort.) Potztal species synonym

Arrhenatherum mongolicum (Roshev.) Potztal species synonym

Arrhenatherum macrostachyum (Balansa & Durieu) Potztal species synonym

Arrhenatherum filifolium (Lag.) Potztal species synonym

Arrhenatherum fedtschenkoi (Hack.) Potztal species synonym

Arrhenatherum desertorum (Less.) Potztal species synonym

Arrhenatherum delavayi (Hack.) Potztal species synonym

Arrhenatherum decorum (Janka) Potztal species synonym

Arrhenatherum cycladum (Rech.f. & T.C.Scheff.) Breistr. species synonym

Arrhenatherum convolutum (C.Presl) Potztal species synonym

Avenula setacea (Vill.) Dumort. species synonym

Avenula sempervirens (Vill.) Dumort. species synonym

Avenula montana (Vill.) Dumort. species synonym

Avenula hostii (Boiss. & Reut.) Dumort. species synonym

Avenula cycladum (Rech.f. & T.C.Scheff.) Greuter species synonym

Avenochloa decora (Janka) Soó species synonym

Avenochloa cycladum (Rech.f. & T.C.Scheff.) Holub species synonym

Avenochloa convoluta (C.Presl) Soó species synonym

Avena tibetica Roshev. species synonym

Avena taygetana Steud. species synonym

Avena suffusca Hitchc. species synonym

Avena subvillosa Schur species synonym

Avena subulata Lam. species synonym

Avena sibthorpii Nyman species synonym

Avena sesquitertia Ten. ex Steud. species heterotypic synonym

Avena sempervirens Bory & Chaub. species synonym

Avena sedenensis Clarion ex DC. species synonym

Avena sarracenorum Gand. species synonym

Helictotrichon turcomanicum Czopanov species accepted

Helictotrichon tibeticum var. laxiflorum Keng ex Z.L.Wu variety synonym

Helictotrichon tibeticum (Roshev.) Keng f. species accepted

Helictotrichon tianschanicum (Roshev.) Henrard species accepted

Helictotrichon sumatrense Ohwi species accepted

Helictotrichon setaceum subsp. petzense (H.Melzer) Röser subspecies synonym

Helictotrichon setaceum (Vill.) Henrard species accepted

Helictotrichon sempervirens var. pubescens (Husn.) Gervais variety synonym

Helictotrichon sempervirens (Vill.) Pilg. species accepted

Avena polyneura Hook.f. species synonym

Helictotrichon sedenense subsp. teretifolium (Willk.) Rivas Mart. subspecies synonym

Helictotrichon sedenense (Clarion ex DC.) Holub species accepted

Helictotrichon sedenense subsp. planifolium (Willk.) Kerguélen subspecies synonym

Helictotrichon sedenense subsp. gervaisii Romero Zarco subspecies synonym

Helictotrichon sarracenorum (Gand.) Holub species accepted

Helictotrichon sangilense Krasnob. species accepted

Helictotrichon rubrotinctum (Pau) Holub species synonym

Avena parlatorei J.Woods species synonym

Avena notarisii Parl. species synonym

Helictotrichon polyneurum (Hook.f.) Henrard species accepted

Helictotrichon planifolium (Willk.) Holub species accepted

Helictotrichon petzense H.Melzer species accepted

Helictotrichon parlatorei f. pubescens (St.-Yves) Gervais form synonym

Helictotrichon parlatorei (J.Woods) Pilg. species accepted

Helictotrichon murcicum Holub species accepted

Helictotrichon montanum subsp. velutinum (Boiss.) Malag. subspecies synonym

Helictotrichon montanum (Dumort.) Henrard species synonym

Helictotrichon montanum subsp. planifolium (Willk.) Gervais subspecies synonym

Helictotrichon mongolicum subsp. sajanense Lomon. subspecies synonym

Helictotrichon mongolicum (Roshev.) Henrard species accepted

Avena mortoniana Scribn. species synonym

Helictotrichon macrostachyum (Balansa & Durieu) Henrard species accepted

Avena mongolica Roshev. species synonym

Helictotrichon leianthum (Keng) Ohwi species accepted

Helictotrichon krylovii (Pavlov) Henrard species accepted

Helictotrichon ×krischae H.Melzer species accepted

Helictotrichon jingpoense Y.X.Ma species doubtful

Helictotrichon hissaricum (Roshev.) Henrard species accepted

Helictotrichon hideoi subsp. abietetorum (Ohwi) T.Koyama subspecies synonym

Helictotrichon hideoi (Honda) Ohwi species accepted

Avena macrostachya Balansa & Durieu species synonym

Helictotrichon filifolium subsp. velutinum (Boiss.) Romero Zarco subspecies synonym

Helictotrichon filifolium (Lag.) Henrard species accepted

Helictotrichon filifolium var. cazorlensis RomeroZarco variety synonym

Helictotrichon filifolium subsp. cazorlense (Romero Zarco) Rivas Mart., A.Asensi, Molero Mesa & F.Valle subspecies synonym

Helictotrichon filifolium subsp. cantabricum (Lag.) Paunero subspecies synonym

Helictotrichon filifolium subsp. arundanum Romero Zarco subspecies synonym

Helictotrichon fedtschenkoi (Hack.) Henrard species accepted

Helictotrichon devesae Romero Zarco species accepted

Helictotrichon desertorum var. centroasiaticum (Holub) Tzvelev variety synonym

Helictotrichon desertorum (Less.) Pilg. species accepted

Helictotrichon delavayi (Hack.) Henrard species accepted

Helictotrichon decorum f. hirsutum (Schur) Morariu & Beldie form synonym

Helictotrichon decorum (Janka) Henrard species accepted

Helictotrichon decorum f. heterophyllum (Schur) Morariu & Beldie form synonym

Helictotrichon cycladum (Rech.f. & T.C.Scheff.) Rech.f. species accepted

Helictotrichon convolutum f. pubescens (St.-Yves) Gervais form synonym

Helictotrichon convolutum (C.Presl) Henrard species accepted

Helictotrichon convolutum subsp. heldreichii (Parl.) Gervais subspecies synonym

Helictotrichon cantabricum (Lag.) Gervais species accepted

Avena leiantha Keng species synonym

Helictotrichon besseri (Griseb.) Janch. species synonym

Helictotrichon austroibericum Holub species synonym

Avena involuta C.Presl ex Steud. species synonym

Helictotrichon altaicum Tzvelev species synonym

Avena hostii Boiss. & Reut. species synonym

Helictotrichon abietetorum (Ohwi) Ohwi species accepted

Avena hideoi Honda species synonym

Avena heldreichii Parl. species synonym

Avena glauca Lapeyr. species synonym

Avena fedtschenkoi Hack. species synonym

Avena fallax Ten. species heterotypic synonym

Avena desertorum Less. species synonym

Avena delavayi Hack. species synonym

Avena decora Janka species synonym

Avena coronensis Schur species synonym

Avena convoluta C.Presl species synonym

Avena caryophyllea Sm. species heterotypic synonym

Avena cantabrica Lag. species synonym

Avena besseri Ledeb. species synonym

Avenochloa pratense (L.) Holub. species synonym

Avenula pratense (L.) Dumort species synonym

Helictotrichon spec (Linnaeus, 1753) Besser species accepted

Helictotrichon spec (Huds.) Pilg. species doubtful

Helictotrichon mortonianum (Scribn.) Henrard species accepted

Helictotrichon mongolicum subsp. sajanense Lomon. ex Enustsch. subspecies synonym

Avena sempervirens var. filifolia (Lag.) Fiori variety synonym

Helictotrichon jingpoensis Y.X.Ma species synonym

Avena pubescens var. montana (Vill.) Pers. variety synonym

Avena sempervirens Host, 1822 species synonym

Helictotrichon pratense (L.) Besser species accepted

Helictotrichon cazorlense (RomeroZarco) RivasMart. et al. species synonym

Avenastrum breviaristatum Barratte species doubtful

Avena filifolia var. glabra Boiss. variety synonym

Avena convoluta var. pubescens (St.-Yves) Hayek variety synonym

Avenastrum planiculme Jess., 1863 species doubtful

Avenastrum laeve (Hack.) Vierh. species doubtful

Helictotrichon laeve (Hack.) Potztal, 1951 species accepted

Avena candida species synonym

Avenastrum vierhapperi Adamovic species doubtful

Avenastrum tianschanicum Roshev. species synonym

Avenastrum setaceum (Vill.) Vierh. species synonym

Avenastrum sempervirens (Vill.) Vierh. species synonym

Avenastrum sarracenorum (Gand.) C.E.Hubb. & Sandwith species synonym

Avenastrum montanum (Dumort.) Vierh. species synonym

Avenastrum mongolicum (Roshev.) Roshev. species synonym

Avenastrum krylovii Pavlov species synonym

Avenastrum hissaricum Roshev. species synonym

Avenastrum filifolium (Lag.) Fritsch species synonym

Avenastrum fedtschenkoi (Hack.) Roshev. species synonym

Avenastrum desertorum (Less.) Podp. species synonym

Avenastrum decorum (Janka) Vierh. species synonym

Avenastrum cycladum Rech.f. & T.C.Scheff. species synonym

Avenastrum convolutum (C.Presl) Halácsy species synonym

Avenastrum caryophyllum Jess., 1863 species doubtful

Avenastrum besseri (Griseb.) Koczw. species synonym

Elictotrichon sempervirens Besser species doubtful

Stipavena setacea (Vill.) Vierh., 1906 species synonym

Helictotrichon tibeticum var. tibeticum variety synonym

Avena mongolica subsp. mongolica subspecies synonym

Avena fallax Roem. & Schult. species heterotypic synonym

Avenastrum pratense Jess, 1863 species doubtful

Avena sempervirens var. notarisii (Parl.) Fiori variety synonym

Avenastrum albinerve C.E.Hubb. & Sandwith, 1928 species doubtful

Helictotrichon bosseri Renvoize species accepted

Avena montana Vill. species heterotypic synonym

Avena sempervirens var. setacea (Vill.) Fiori & Paol. variety synonym

Stipavena sempervirens (Vill.) Vierh., 1906 species synonym

Avena sempervirens subsp. notarisii (Parl.) Nyman subspecies synonym

Avena sempervirens subsp. hostii (Boiss. & Reut.) Bonnier, 1931 subspecies synonym

Avena pubescens subsp. hostii (Boiss. & Reut.) Bonnier & Layens subspecies synonym

Stipavena notarisii (Parl.) Vierh., 1906 species synonym

Helictotrichon desertorum (Less.) Nevski species synonym

Avena sempervirens Vill. species heterotypic synonym

Avena mirandana Sennen ex St.-Yves species synonym

Helictotrichon romero-zarcoi Holub, 1998 species synonym

Avena montana var. petricola Sennen & Pau variety synonym

Avena sempervirens var. notarisii (Parl.) Asch. & Graebn. variety synonym

Stipavena montana (Vill.) Vierh., 1906 species synonym

Helictotrichon tibeticum (Roshev.) Holub species doubtful

Helictotrichon filifolium var. cazorlens Romero Zarco variety synonym

Avenula hostii (Boiss. & Reut.) Dumort. ex E.Salisb., 1947 species synonym

Avenula pratensis var. pungens Sennen ex St.-Yves variety synonym

Avenastrum bromoides C.E.Hubb. & Sandwith, 1928 species doubtful

Helictotrichon besseri Klokov species synonym

Avena sedenensis Clarion species homotypic synonym

Avenula pratensis var. pungens Sennen variety homotypic synonym

Avena involuta C.Presl species homotypic synonym

Helictotrichon tibeticum var. laxiflorum Keng variety homotypic synonym

Avena sesquitertia Ten. species homotypic synonym

Avena intermedia Bellardi species homotypic synonym