|
Title |
Body | ||
|---|---|---|---|
| Umbilicate | (of cap) having a small central depression, like a navel | ||
| Umbo | A central hump on a cap (may be bluntly rounded or sharply pointed) | ||
| Umbonate | Possessing an umbo | ||
| uniseriate | in one row. | ||
| Universal veil | Protective tissue enclosing the whole of the developing fruit body | ||
| Utriform | (of cystidia) bag-shaped |