5: Immature black walnut. (Forest Park, Jul 4, 2001)

2: Two black walnut trees. End of September to October for nuts. (Prospect Park, Jul 9, 2000)

3: Black walnuts closeup. (Prospect Park, Jul 9, 2000)

6: Black walnuts. Will fall to ground in October. (Prospect Park, Jul 29, 2001)

4: Black walnut. Still early, return in October. (Prospect Park, Sep 2, 2000)

1: Black Walnut. Nuts now all gone. (Central Park, Nov 21, 1999)

7: Black walnut. Note straight lines down the back. Ropey bark. This isn't seen on other trees. (Prospect Park, Dec 2, 2023)

8: Black walnuts being crushed. This is past the season. Most are no good. (Prospect Park, Dec 2, 2023)

9: A decent crushed one. The white meat is soft. (Prospect Park, Dec 2, 2023)