6: Greater celandine. Poisonous to eat. Use paste on poison ivy rash. (Prospect Park, Mar 4, 2001)

3: Greater Celandine. Poisonous, used medicinally. (Prospect Park, Mar 25, 2000)

7: Greater celandine. Very poisonous. Has orange sap. In poppy family. (Prospect Park, Apr 22, 2001)

4: Greater celandine. Don't eat. Juice used on warts. (Prospect Park, May 27, 2000)

5: Greater celandine flower closeup. (Prospect Park, May 27, 2000)

8: Greater celandine. Poisonous. Orange sap inside is medicinal. Put sap on worts. Not proven. (Forest Park, Jul 4, 2011)

9: Greater celandine. Poisonous. (Forest Park, Jul 4, 2011)

10: Greater celandine flower. Poisonous. Is in poppy family. Yellow flower looks like poppy flower. (Forest Park, Jul 4, 2011)

1: Greater Celandine (Central Park, Nov 21, 1999)

2: Greater Celandine (Central Park, Nov 21, 1999)

11: Greater celandine. Not on tour. (Prospect Park, Dec 2, 2023)