Assertion: birch's leaf | /r/CapableOf | turn brown
Facets:
Source sentences:
text: Birch leafminer is a common pest that feeds from the inside of the leaf and causes the leaf to turn brown.
text: Keep an eye out for signs of dehydration – if the leaves turn brown and desiccated you need to increase the watering.
text: Birch trees may suffer from disfiguring fungal diseases, especially in wet weather, which can cause the leaves to turn yellow and brown or drop prematurely from the tree.