H

All names Previously or also known as Currently accepted name
Holcus setiglumis Boiss. & Reuter . Holcus setosus Trin.
Holcus setosus Trin. Holcus setiglumis Boiss. & Reuter .
Homopholis belsonii C.E.Hubb. . .
Homopholis proluta (F.Muell.) R.D.Webster . Walwhalleya proluta (F.Muell.) J.J.Bruhl & K.E.Wills ined.
Homopholis sp. A . Walwhalleya pungens (K.E.Wills & J.J.Bruhl) J.J.Bruhl & K.E.Wills ined.
 Hookerochloa eriopoda (Vickery) S.W.L.Jacobs
Austrofestuca eriopoda (Vickery)S.W.L.Jacobs  .
Hookerochloa hookeriana (F.Muell.ex Hook.f.) E.Ale Austrofestuca hookeriana (F.Muell.) S.W.L.Jacobs  
Hordeum distichon L. . .
Hordeum geniculatum All. . Hordeum hystrix Roth
Hordeum glaucum Steud. Hordeum murinum L. subsp. glaucum (Steud.) Tzvelev .
Hordeum hystrix Roth Hordeum geniculatum All. .
Hordeum hystrix Roth Critesion hystrix (Roth) A.Löve .
Hordeum leporinum Link Critesion murinum (L.) A.Löve subsp. leporinum (Link) A.Löve .
Hordeum leporinum Link Hordeum murinum L. subsp. leporinum (Link) Archang. .
Hordeum maritimum Stokes . Hordeum marinum Huds.
Hordeum marinum Huds. Critesion marinum (Hudson) A.Löve .
Hordeum marinum Huds. Hordeum maritimum Stokes .
Hordeum murinum L. Critesion murinum (L.) A.Löve .
Hordeum murinum L. subsp. glaucum (Steud.) Tzvelev . Hordeum glaucum Steud.
Hordeum murinum L. subsp. leporinum (Link) Archang. . Hordeum leporinum Link
Hordeum secalinum Schreb. Critesion secalinum (Schreb.) A.Löve .
Hordeum vulgare L. . .
Hygrochloa aquatica Lazarides . .
Hygrochloa cravenii Lazarides . .
Hymenachne acutigluma (Steud.) Gilliland . .
Hymenachne amplexicaulis (Rudge) Nees . .
Hymenachne x calmitosa J.R.Clarkson
. .
Hyparrhenia filipendula (Hochst.) Stapf Hyparrhenia filipendula (Hochst.) Stapf var. pilosa (Hochst.) Stapf .
Hyparrhenia filipendula (Hochst.) Stapf var. pilosa (Hochst.) Stapf . Hyparrhenia filipendula (Hochst.) Stapf
Hyparrhenia hirta (L.) Stapf Hyparrhenia quarrei Robyns .
Hyparrhenia quarrei Robyns . Hyparrhenia hirta (L.) Stapf
Hyparrhenia rufa (Nees) Stapf . .
Hyparrhenia rufa (Nees) Stapf subsp. rufa . .
Hyparrhenia rufa (Nees) Stapf subsp. altissima (Stapf) B.K. Simon . .
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith