| 0 | PI 598946 | S087.CPG94 | Phalaris aquatica L. | Sardegna, Italy | W6 | | | 1994 | COLLECTED | 07/07/1994 | 2 km north of Perdasdefogu, road SSN 198, Ulassai-Perdasdefogu. | 39.69194444, 9.45833333 | 511 | Past grazed, now roadway. Slope 6-10%, aspect E. Area open. Soil loam, limestone, pH 9.0. Rainfall 800 mm. Seasonally dry, lower slope. Vegetation closed, open evergreen scrub with closed ground cover. Surrounding veg. seasonal tall grass. | Wild material | Population abundance frequent, distribution patchy. Growth habit erect. | 1480176 | PI 598946 |
| 1 | PI 598950 | S096.CPG94 | Phalaris aquatica L. | Sardegna, Italy | W6 | | | 1994 | COLLECTED | 07/08/1994 | 10.5 km north of Fluminimaggiore, road SSN 126, Iglesias-Fluminimaggiore. | 39.49305556, 8.51805556 | 450 | Past grazed, now cultivated. Slope 0-5%, aspect E. Open. Soil loam, schist/granitic tran. zone, pH 6.0. Rainfall 710 mm. Seasonally dry, plateau. Veg. closed, seasonal tall grass. Surrounding veg. closed evergreen scrub with scattered trees | Cultivated material | Population abundance frequent, distribution patchy. Growth habit erect. | 1480185 | PI 598950 |
| 2 | PI 517026 | GR 23 | Phalaris aquatica L. | Morocco | W6 | | | 1986 | COLLECTED | 07/04/1983 | 26km N of Rabat on Road P 2. | | | | Wild material | | 1411962 | PI 517026 |
| 3 | PI 578785 | AU 1 | Phalaris aquatica L. | Alabama, United States | W6 | | | 1983 | DEVELOPED | PRE 1983 | | | | | Breeding material | Superior persistence, vigor, and adaptation to the conditions common to the Southeastern U.S. | 1473756 | PI 578785 |
| 4 | PI 358324 | CPI 19289 | Phalaris aquatica L. | Algeria | W6 | | | 1971 | COLLECTED | | | | | | Uncertain improvement status | | 1267630 | PI 358324 |
| 5 | PI 350672 | CPI 14498 | Phalaris aquatica L. | Australian Capital Territory, Australia | W6 | | | 1970 | DONATED | 06/10/1970 | | | | | Uncertain improvement status | | 1261576 | PI 350672 |
| 6 | PI 350674 | CPI 19351 | Phalaris aquatica L. | Australian Capital Territory, Australia | W6 | | | 1970 | DONATED | 06/10/1970 | | | | | Uncertain improvement status | | 1261578 | PI 350674 |
| 7 | PI 306739 | 13 | Phalaris aquatica L. | Greece | W6 | | | 1965 | COLLECTED | 1964 | Lasitha plateau, near Psychro. Rainfall 1140mm. Temperature range 5.0 to 26.6C. | | 800 | | Wild material | | 1229497 | PI 306739 |
| 8 | PI 306744 | 22 | Phalaris aquatica L. | Greece | W6 | | | 1965 | COLLECTED | 1964 | | | | | Wild material | | 1229501 | PI 306744 |
| 9 | PI 284217 | CPI 15022 | Phalaris aquatica L. | Australian Capital Territory, Australia | W6 | | | 1962 | DONATED | 10/24/1962 | | | | | Uncertain improvement status | | 1211944 | PI 284217 |
| 10 | PI 284224 | CPI 15593 | Phalaris aquatica L. | Australian Capital Territory, Australia | W6 | | | 1962 | DONATED | 10/24/1962 | | | | | Uncertain improvement status | | 1211959 | PI 284224 |
| 11 | PI 284239 | CPI 24730 | Phalaris aquatica L. | Australian Capital Territory, Australia | W6 | | | 1962 | DONATED | 10/24/1962 | | | | | Uncertain improvement status | | 1211988 | PI 284239 |
| 12 | PI 240224 | | Phalaris aquatica L. | Algeria | W6 | | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187362 | PI 240224 |
| 13 | PI 240226 | | Phalaris aquatica L. | Algeria | W6 | | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187365 | PI 240226 |
| 14 | PI 240234 | | Phalaris aquatica L. | Algeria | W6 | | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187378 | PI 240234 |
| 15 | PI 240238 | | Phalaris aquatica L. | Algeria | W6 | | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187386 | PI 240238 |
| 16 | PI 240248 | | Phalaris aquatica L. | Morocco | W6 | | | 1957 | COLLECTED | | | | | | Uncertain improvement status | | 1187406 | PI 240248 |