| Compound | Plant part | Pathway | Superclass | Class | Amount | Reference |
| 4-HYDROXY-3-METHOXY-BENZOIC ACID | aerial parts | Shikimates and Phenylpropanoids | Phenolic acids (C6-C1) | Cinnamic acids and derivatives | - | Naqvi, H.H. (1976). Some phytotoxic compounds in italian ryegrass. Pak J Bot, 8, 63 |
| 4-HYDROXY-CINNAMIC-ACID | - | Shikimates and Phenylpropanoids | Phenylpropanoids (C6-C3) | Cinnamic acids and derivatives | - | Hartley, R.D., Whatley, F.R., Harris, P.J. (1988). 4,4'-dihydroxytruxillic acid as a component of cell walls of Lolium multiflorum. Phytochemistry, 27(2), 349-351 doi:10.1016/0031-9422(88)83095-4 |
| ANNULOLINE | root | Alkaloids | Tyrosine alkaloids | Oxazole alkaloids | - | Axelrod, B., Belzile, J.R. (1958). Isolation of an alkaloid, annulolnine, from the roots of Lolium multiflorum. J Org Chem, 23, 919-920 doi:10.1021/jo01100a617 |
| ANNULOLINE | root | Alkaloids | Tyrosine alkaloids | Oxazole alkaloids | - | Karimoto, R.S., Axelrod, B., Wolinsky, J., Schall, E.D. (1964). The structure and synthesis of annuloline,an oxazole alkaloid occurring in annual rye grass. Phytochemistry, 3, 349-355 doi:10.1016/s0031-9422(00)88062-0 |
| CAFFEIC-ACID | aerial parts | Shikimates and Phenylpropanoids | Phenylpropanoids (C6-C3) | Cinnamic acids and derivatives | - | Naqvi, H.H. (1976). Some phytotoxic compounds in italian ryegrass. Pak J Bot, 8, 63 |
| DIFERULIC ACID,CIS-CIS | aerial parts | Shikimates and Phenylpropanoids | Phenylpropanoids (C6-C3) | Cinnamic acids and derivatives | - | Hartley, R.D., Jones, E.C. (1976). Diferulic acid as a component of cell walls of Lolium multiflorum. Phytochemistry, 15, 1157-1160 doi:10.1016/0031-9422(76)85121-7 |
| DIFERULIC ACID,CIS-TRANS | aerial parts | Shikimates and Phenylpropanoids | Phenylpropanoids (C6-C3) | Cinnamic acids and derivatives | - | Hartley, R.D., Jones, E.C. (1976). Diferulic acid as a component of cell walls of Lolium multiflorum. Phytochemistry, 15, 1157-1160 doi:10.1016/0031-9422(76)85121-7 |
| DIFERULIC ACID,TRANS-TRANS | aerial parts | Shikimates and Phenylpropanoids | Phenylpropanoids (C6-C3) | Cinnamic acids and derivatives | - | Hartley, R.D., Jones, E.C. (1976). Diferulic acid as a component of cell walls of Lolium multiflorum. Phytochemistry, 15, 1157-1160 doi:10.1016/0031-9422(76)85121-7 |
| FERULIC ACID | - | Shikimates and Phenylpropanoids | Phenylpropanoids (C6-C3) | Cinnamic acids and derivatives | - | Hartley, R.D., Whatley, F.R., Harris, P.J. (1988). 4,4'-dihydroxytruxillic acid as a component of cell walls of Lolium multiflorum. Phytochemistry, 27(2), 349-351 doi:10.1016/0031-9422(88)83095-4 |
| FERULIC ACID | aerial parts | Shikimates and Phenylpropanoids | Phenylpropanoids (C6-C3) | Cinnamic acids and derivatives | - | Naqvi, H.H. (1976). Some phytotoxic compounds in italian ryegrass. Pak J Bot, 8, 63 |
| INOSITOL | pollen | Carbohydrates | Polyols | Cyclitols | - | Augustin, R., Nixon, D.A. (1957). Grass pollen constituents. Nature(London), 179, 530-531 |
| PERLOLINE | aerial parts | Alkaloids | Tyrosine alkaloids | Isoquinoline alkaloids | - | Sachse, J. (1980). Determination of perloline in grass species. J Chromatogr, 192, 199-207 |
| RESVERATROL | seed | Shikimates and Phenylpropanoids | Stilbenoids | Monomeric stilbenes | - | Powell, R.G., Tepaske, M.R., Plattner, R.D., White, J.F., Clement, S.L. (1994). Isolation of resveratrol from Festuca versuta and evidence for the widespread occurrence of this stilbene in the Poaceae. Phytochemistry, 35(2), 335-338 doi:10.1016/s0031-9422(00)94759-9 |
| SYRINGIC ACID | aerial parts | Shikimates and Phenylpropanoids | Phenolic acids (C6-C1) | Simple phenolic acids | - | Naqvi, H.H. (1976). Some phytotoxic compounds in italian ryegrass. Pak J Bot, 8, 63 |
| TRUXILLIC ACID,4-4'-DIHYDROXY | - | Shikimates and Phenylpropanoids | Lignans | Neolignans | - | Hartley, R.D., Whatley, F.R., Harris, P.J. (1988). 4,4'-dihydroxytruxillic acid as a component of cell walls of Lolium multiflorum. Phytochemistry, 27(2), 349-351 doi:10.1016/0031-9422(88)83095-4 |