TABLE 2.
Description of the preepidemic isolates of Trichoderma from mushroom cultures
| PSU accession no. | Isolate designationa | Yr collected |
|---|---|---|
| 14 | DC149 | 1981 |
| 15 | DC209 | 1990 |
| 125 | DC39 | 1950s |
| 126 | DC40 | 1950s |
| 127 | DC98 | 1970s |
| 128 | DC99 | 1970s |
| 129 | DC100 | 1970s |
| 130 | DC101 | 1970s |
| 131 | DC102 | 1970s |
| 132 | DC104 | 1970s |
| 133 | DC105 | 1970s |
| 134 | DC106 | 1982 |
| 135 | DC179 | 1988 |
| 136 | DC205 | 1988 |
| 137 | DC206 | 1988 |
| 138 | DC207 | 1990 |
| 139 | DC208 | 1990 |
a
All isolates were obtained from The Pennsylvania State University Mushroom Culture Collection, Department of Plant Pathology, The Pennsylvania State University, University Park, Pa. All isolates were collected in Pennsylvania except isolate 135, which was collected in Washington state.