Poisonous: Poison ivy [Toxicodendron radicans]


9 Poison ivy winter form Poison ivy winter form. Still poisonous.
Source: Prospect Park, Brooklyn, Mar 04, 2001

13 Poison ivy in amongst the violets Poison ivy in amongst the violets.
Source: Central Park, May 08, 2005

2 Poison Ivy (Wildman always points this out) Poison Ivy (Wildman always points this out).
Source: Alley Pond Park (Woods), Queens, May 14, 2000

3 Patch of poison ivy Patch of poison ivy. It is all over this park!
Source: Alley Pond Park (Woods), Queens, May 14, 2000

18 Poison ivy Poison ivy.
Source: Prospect Park, Brooklyn, May 22, 2011

4 Poison ivy Poison ivy.
Source: Prospect Park, Brooklyn, May 27, 2000

14 Poison ivy Poison ivy. Ground type.
Source: Central Park, May 30, 2005

15 Poison ivy Poison ivy. Climbing type.
Source: Central Park, May 30, 2005

5 Poison ivy Poison ivy
Source: Central Park, Jun 10, 2000

16 Poison ivy on tree Poison ivy on tree.
Source: Prospect Park, Brooklyn, Jul 01, 2006

17 Poison ivy on ground Poison ivy on ground. Leaf edges are smooth. Middle leaf has stem. Side leaves do not.
Source: Prospect Park, Brooklyn, Jul 01, 2006

6 Poison ivy Poison ivy
Source: Central Park, Jul 02, 2000

10 Poison ivy Poison ivy.
Source: Forest Park, Queens, Jul 04, 2001

19 Poison ivy Poison ivy.
Source: Forest Park, Queens, Jul 04, 2011

11 Poison ivy Poison ivy.
Source: Prospect Park, Brooklyn, Jul 08, 2001

7 Poison Ivy Poison Ivy. See three leaves.
Source: Prospect Park, Brooklyn, Jul 09, 2000

20 Poison ivy Poison ivy.
Source: Inwood Park, Manhattan, Jul 17, 2011

21 Poison ivy vine form is all over the tree Poison ivy vine form is all over the tree. Note the berries in the summer.
Source: Inwood Park, Manhattan, Jul 17, 2011

12 Poison ivy Poison ivy.
Source: Prospect Park, Brooklyn, Jul 29, 2001

8 Poison ivy Poison ivy
Source: Prospect Park, Brooklyn, Sep 02, 2000

1 Blackberry Blackberry.
Source: Cunningham Park, Queens, Nov 14, 1999



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