6: Black raspberry. Note white powder on stem. (Prospect Park, Mar 4, 2001)

1: Black Raspberry. Note arching stems. Berries from 3rd week in June to 1st in July. (Prospect Park, Mar 25, 2000)

2: Black Raspberry. Note red stem and white powder. (Prospect Park, Mar 25, 2000)

14: Black raspberries. (Prospect Park, May 22, 2011)

15: Black raspberry flowers. (Prospect Park, May 22, 2011)

11: Black raspberry (Central Park, May 30, 2005)

3: Black raspberries (Central Park, Jun 10, 2000)

12: Black raspberries. (Prospect Park, Jul 1, 2006)

13: Black raspberries, first year. Blackberries are a biannual. No flowers the first year. (Prospect Park, Jul 1, 2006)

7: Black raspberry. Stem has bluish powder on it. (Forest Park, Jul 4, 2001)

8: Black raspberry closeup. (Forest Park, Jul 4, 2001)

9: Black raspberry. First year no berries. (Prospect Park, Jul 8, 2001)

4: Black raspberries. Not ripe yet. (Prospect Park, Jul 9, 2000)

5: Black raspberries. Closeup. (Prospect Park, Jul 9, 2000)

16: Black raspberry. Has powder blue stem. Berries long past. (Inwood Park, Jul 17, 2011)

10: Black raspberry. (Prospect Park, Jul 29, 2001)