标签:Sumac - 英国华人论坛

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Poison Ivy, Oak, And Sumac

Poison ivy, oak, and sumac are hardy weeds that can be found throughout the United States, except in Hawaii, Alaska, and some desert areas of Nevada, says Epstein. Poison ivy is found east of the Rockies, poison oak grows in the West and Sou...英国华人论坛