| Poaceae | |
Thrasya achlysophila
| Soderstr. | Mem. New York Bot. Gard. 12(3): 4 | 1965 |
| Poaceae | |
Thrasya ansata
| (Trin.) Pilg. | Nat. Pflanzenfam. (ed. 2) 14e: 69 | 1940 |
| Poaceae | |
Thrasya auricoma
| A.G. Burm. | Brittonia 34: 461 | 1982 |
| Poaceae | |
Thrasya axillaris
| (Swallen) A.G. Burm. ex Judz. | Fl. Guianas, ser. A, Phanerog. 8(187): 630 | 1991 |
| Poaceae | |
Thrasya campylostachya
| (Hack.) Chase | Proc. Biol. Soc. Washington 24: 115 | 1911 |
| Poaceae | |
Thrasya ciliatifolia
| Swallen | Ann. Missouri Bot. Gard. 30(2): 175 | 1943 |
| Poaceae | |
Thrasya cinerascens
| (Döll) Chase ex Judz. | Fl. Guianas, ser. A, Phanerog. 8(187): 631 | 1990 |
| Poaceae | |
Thrasya crucensis
| T. Killeen | Ann. Missouri Bot. Gard. 77(1): 190, f. 7 | 1990 |
| Poaceae | |
Thrasya cultrata
| (Trin.) Nees | Fl. Bras. Enum. Pl. 2(1): 95 | 1829 |
| Poaceae | |
Thrasya glaziovii
| A.G. Burm. | Brittonia 34: 460 | 1982 |
| Poaceae | |
Thrasya gracilis
| Swallen | Ann. Missouri Bot. Gard. 30(2): 176 | 1943 |
| Poaceae | |
Thrasya granitica
| A.G. Burm. | Brittonia 32(2): 219–220, f. 3 | 1980 |
| Poaceae | |
Thrasya guianensis
| Swallen | Mem. New York Bot. Gard. 9(3): 250 | 1957 |
| Poaceae | * |
Thrasya hirsuta
| Nees | Fl. Bras. Enum. Pl. 2(1): 94 | 1829 |
| Poaceae | |
Thrasya hitchcockii
| Chase | J. Washington Acad. Sci. 17: 142 | 1927 |
| Poaceae | |
Thrasya longiligulata
| Bastos & A.G. Burm. | Bol. Mus. Paraense "Emílio Goeldi", n.s., Bot. 4(2): 236, f. 1–2 | 1988 |
| Poaceae | |
Thrasya mosquitiensis
| Davidse & A.G. Burm. | Ann. Missouri Bot. Gard. 74(2): 434, f. 1 | 1987 |
| Poaceae | |
Thrasya oreophila
| A.G. Burm. | Brittonia 34: 458 | 1982 |
| Poaceae | |
Thrasya parvula
| A.G. Burm. | Brittonia 32(2): 217–218, f. 1 | 1980 |
| Poaceae | ! |
Thrasya paspaloides
| Kunth | Nov. Gen. Sp. (quarto ed.) 1: 121, t. 39 | 1815 [1816] |
| Poaceae | ! |
Thrasya petrosa
| (Trin.) Chase | Proc. Biol. Soc. Washington 24: 115 | 1911 |
| Poaceae | * |
Thrasya petrosa
| (Trin.) Kuhlm. | Comm. Lin. Telegr., Bot. 67(11): 93 | 1922 |
| Poaceae | |
Thrasya reticulata
| Swallen | Contr. U.S. Natl. Herb. 29(6): 267–268 | 1948 [1949] |
| Poaceae | |
Thrasya robusta
| Hitchc. & Chase | Contr. U.S. Natl. Herb. 18(7): 297 | 1917 |
| Poaceae | |
Thrasya scandens
| (Tutin) Soderstr. & A.G. Burm. | Brittonia 32(2): 220 | 1980 |
| Poaceae | |
Thrasya schumannii
| (Pilg.) Pilg. | Pflanzenr. 14e: 69, f. 39 A–O | 1940 |
| Poaceae | |
Thrasya seminuda
| A.G. Burm. | Brittonia 32(2): 218–219, f. 2 | 1980 |
| Poaceae | |
Thrasya setosa
| Swallen | Fieldiana, Bot. 28(1): 17 | 1951 |
| Poaceae | |
Thrasya stricta
| A.G. Burm. | Acta Bot. Venez. 14(4): 75–77, f. 16 | 1985 [1987] |
| Poaceae | |
Thrasya thrasyoides
| (Trin.) Chase | Proc. Biol. Soc. Washington 24: 114–115, f. 1 | 1911 |
| Poaceae | |
Thrasya trinitensis
| Mez | Repert. Spec. Nov. Regni Veg. 15: 125 | 1918 |
| Poaceae | |
Thrasya venezuelana
| Chase | J. Washington Acad. Sci. 42(4): 122, f. 1 | 1952 |
| Poaceae | |
Thrasya villosa
| Hitchc. | Proc. Biol. Soc. Washington 40: 84 | 1927 |