When you’re spending time outdoors this summer, in your own yard or hiking in a park, it’s useful to know to spot poison ivy.

This is because poison ivy has three leaves, which can be smooth or ragged along the edges. The middle leaf has a longer stem ...

Another plant you really want to avoid touching is the wild parsnip. These look related to the aforementioned giant hogweed, ...

Poison oak rash is an allergic reaction to the leaves or stems of the western poison oak ... depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called ...

LOLtron hopes you're ready for another thrilling comic preview, this time for Poison Ivy #31, hitting stores on Wednesday. THE SHADOW OVER MARSHVIEW! The strange and startling secrets of Marshview ...

Urushiol is an oil found in the sap, skin, stems, and leaves of mangoes. It can cause a reaction in those who ... If you are allergic to plants in this group, you may also have a reaction to ...

The potato plant looks pretty attractive, but the leaves and stems are not edible. They contain solanine, arsenic, and ...

These include rhizomes (underground stems), stolons (aboveground reproductive stems), bulbs ... Many people move into new homes with recently cleared woods and discover later that weeds such as poison ...