| Poaceae | |
Lachnagrostis adamsonii
| (Vickery) S.W.L. Jacobs | Telopea 9(3): 445 | 2001 |
| Poaceae | ** |
Lachnagrostis aemula
| (R. Br.) Nees ex Hook. f. | Handb. N. Zeal. Fl. 329 | 1867 |
| Poaceae | ! |
Lachnagrostis aemula
| (R. Br.) Trin. | Fund. Agrost. 128 | 1820 |
| Poaceae | |
Lachnagrostis aequata
| (Nees) S.W.L. Jacobs | Telopea 9(3): 445 | 2001 |
| Poaceae | |
Lachnagrostis ammobia
| Edgar | New Zealand J. Bot. 33(1): 14–15, f. 3 | 1995 |
| Poaceae | * |
Lachnagrostis avenacea
| (J.F. Gmel.) Veldkamp | Blumea 37(1): 230 | 1992 |
| Poaceae | |
Lachnagrostis barbuligera
| (Stapf) Rúgolo & A.M. Molina | Bot. Nuevo Milenio 28 | 2002 |
| Poaceae | |
Lachnagrostis billardieri
| (R. Br.) Trin. | Fund. Agrost. 128, t. 10 | 1820 |
| Poaceae | |
Lachnagrostis chamissonis
| Trin. | Gram. Unifl. Sesquifl. 216–217 | 1824 |
| Poaceae | ** |
Lachnagrostis ciliata
| Nees ex Trin. | Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 6,4(3–4): 373 | 1841 |
| Poaceae | |
Lachnagrostis collicola
| (D.I. Morris) S.W.L. Jacobs | Telopea 9(3): 445 | 2001 |
| Poaceae | ! |
Lachnagrostis drummondiana
| (Steud.) S.W.L. Jacobs | Telopea 9(3): 445 | 2001 |
| Poaceae | ** |
Lachnagrostis drummondiana
| (Steud.) Rúgolo & A.M. Molina | Bot. Nuevo Milenio 28–29 | 2002 |
| Poaceae | |
Lachnagrostis elata
| Edgar | New Zealand J. Bot. 33(1): 18, f. 5 | 1995 |
| Poaceae | |
Lachnagrostis filiformis
| (G. Forst.) Trin. | Fund. Agrost. 128, pl. 10 | 1820 |
| Poaceae | * |
Lachnagrostis forsteri
| (Roem. & Schult.) Trin. | Gram. Unifl. Sesquifl. 217 | 1824 |
| Poaceae | |
Lachnagrostis glabra
| (Petrie) Edgar | New Zealand J. Bot. 33(1): 20–22 | 1995 |
| Poaceae | ** |
Lachnagrostis griffithiana
| Munro ex Hook. f. | Fl. Brit. India 7(22): 263 | 1897 [1896] |
| Poaceae | * |
Lachnagrostis gussonis
| Trin. | Sp. Gram. 3(21): , t. 243 | 1829-1830 |
| Poaceae | ** |
Lachnagrostis hookeri
| Nees ex Steud. | Syn. Pl. Glumac. 1: 173 | 1854 |
| Poaceae | |
Lachnagrostis lachnantha
| (Nees) Rúgolo & A.M. Molina | Bot. Nuevo Milenio 29 | 2002 |
| Poaceae | |
Lachnagrostis lacunis
| (D.I. Morris) S.W.L. Jacobs | Telopea 9(3): 446 | 2001 |
| Poaceae | |
Lachnagrostis leptostachys
| (Hook. f.) Zotov | Rec. Domin. Mus. 5: 143 | 1965 |
| Poaceae | |
Lachnagrostis limitanea
| (J.M. Black) S.W.L. Jacobs | Telopea 9(3): 446 | 2001 |
| Poaceae | |
Lachnagrostis littoralis
| (Hack.) Edgar | New Zealand J. Bot. 33(1): 23–26 | 1995 |
| Poaceae | |
Lachnagrostis lyallii
| (Hook. f.) Zotov | Rec. Domin. Mus. 5: 142 | 1965 |
| Poaceae | |
Lachnagrostis meionectes
| (Vickery) S.W.L. Jacobs | Telopea 9(3): 446 | 2001 |
| Poaceae | |
Lachnagrostis phleoides
| Nees & Meyen | Gramineae 14–15 | 1841 |
| Poaceae | |
Lachnagrostis pilosa
| (Buchanan) Edgar | New Zealand J. Bot. 33(1): 27–28 | 1995 |
| Poaceae | |
Lachnagrostis plebeia
| (R. Br.) Trin. | Fund. Agrost. 128 | 1820 |
| Poaceae | |
Lachnagrostis preissii
| Nees | Pl. Preiss. 2: 97 | 1846-1847 |
| Poaceae | ! |
Lachnagrostis punicea
| (A.J. Br. & N.G. Walsh) S.W.L. Jacobs | Telopea 9(4): 837 | 2002 |
| Poaceae | |
Lachnagrostis retrofracta
| (Willd.) Trin. | Fund. Agrost. 128 | 1820 |
| Poaceae | * |
Lachnagrostis richardii
| Zotov | Rec. Domin. Mus. 5: 143 | 1965 |
| Poaceae | |
Lachnagrostis robusta
| (Vickery) S.W.L. Jacobs | Telopea 9(3): 447 | 2001 |
| Poaceae | ** |
Lachnagrostis royleana
| Steud. | Syn. Pl. Glumac. 1: 173 | 1854 |
| Poaceae | ** |
Lachnagrostis roylei
| Nees ex Steud. | Syn. Pl. Glumac. 1: 193 | 1854 |
| Poaceae | |
Lachnagrostis rudis
| (Roem. & Schult.) Trin. | Fund. Agrost. 128 | 1820 |
| Poaceae | ** |
Lachnagrostis scabra
| Nees ex Trin. | Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 6,4(3–4): 372 | 1841 |
| Poaceae | ** |
Lachnagrostis scabra
| Nees ex Steud. | Nomencl. Bot. (ed. 2) 1: 250 | 1840 |
| Poaceae | |
Lachnagrostis schlechteri
| (Rendle) Rúgolo & A.M. Molina | Bot. Nuevo Milenio 29 | 2002 |
| Poaceae | |
Lachnagrostis sodiroana
| (Hack.) Rúgolo & A.M. Molina | Bot. Nuevo Milenio 26, f. 1 | 2002 |
| Poaceae | |
Lachnagrostis striata
| (Colenso) Zotov | Rec. Domin. Mus. 5: 142 | |
| Poaceae | |
Lachnagrostis tenuis
| (Petrie ex Cheeseman) Edgar | New Zealand J. Bot. 33(1): 30–32 | 1995 |
| Poaceae | |
Lachnagrostis uda
| Edgar | New Zealand J. Bot. 33(1): 32, f. 11 | 1995 |
| Poaceae | * |
Lachnagrostis willdenowii
| Trin. | Gram. Unifl. Sesquifl. 217 | 1824 |