TABLE 4.
Summary of morphological features, compatibility, and ITS characterization of collections from the Agaricus section Arvenses
| Macromorphology | Micromorphology | Compatibility grouping | ITS sequence |
|---|---|---|---|
| Type I; pale yellow pilei, umbonate center; AA0373, AA0390, R20, W3B, 93.7, 93.9, 93.10 | Type I; greater spore length; AA0373, R20, 93.7, 93.9, 93.10 | Group I; high interbreeding; AA0373, AA0390, R20, W3B, 93.7, 93.10, 94.31 | Cluster I; identical 368-bp sequences; AA0373, AA0390, R20, W3B, 93.7, 93.9, 93.10, 94.31 |
| Type II; uniformly white, nonumbonate pilei; AR1, 94.33 | Type II; lesser spore length; AR1, 94.1, 94.22, 94.33 | Group II; restricted interbreeding; AR1, W6I, (93.9),a 94.1, 94.22, 94.33 | Cluster II; 370 bp; ≥98% similarity; AR1, W6I, 94.1, 94.22, 94.33 |
| Intermediate (W6I, 94.1, 94.22, 94.31)a | Intermediate (AA0373, W6I, 94.31)a |
a
Collections in parentheses were anomalous with regard to ITS clusters.