The root collar and root system of the chestnut tree have some resistance against the fungal infection; consequently, a large number of small American chestnut trees still exist as shoots growing from existing root bases.
So a large number of small American chestnut trees still exist as shoots growing from existing root bases. The root collar and root system of the chestnut tree have some resistance against the fungal infection.
The root collar and root system of the chestnut tree have some resistance against the fungal infection. So a large number of small American chestnut trees still exist as shoots growing from existing root bases.
The root collar and root system of the chestnut tree have some resistance against the fungal infection. So a large number of small American chestnut trees still exist as shoots growing from existing root bases.