Castanea dentata Identification Reference (Leaves and Stipules)

The below images are from a hybrid BC3 American Chestnut genomically confirmed at 93.3% dentata and 6.7% molissima.

Pictures taken late May in Delaware Zone 7.

Note this tree shows Asian Chestnut Gall Wasp activity.



The below images are from a hybrid BC3 American Chestnut genomically confirmed at 92% dentata and 8% molissima.

Pictures taken late May in Delaware Zone 7.

Note this tree shows Asian Chestnut Gall Wasp activity.



The below images are from a hybrid BC3 American Chestnut genomically confirmed at 98.9% dentata and 1.1% molissima.

Pictures taken late May in Delaware Zone 7.

Note this tree shows Asian Chestnut Gall Wasp activity.


The below images are from a pure American Chestnut confirmed by microscopic examination of abaxial trichomes.

Pictures taken early May in Delaware Zone 7.

Note:

  1. Stipules thin and lean backwards as leaves mature.

  2. Thin acuminate tip to leaf

  3. Pale color