Upload

Loading...

This video is unavailable.

Hay Fever: Goldenrod(Solidago sp.) vs. Ragweed (Ambrosia artemisiifolia)

Like this video?

Sign in to make your opinion count.

Don't like this video?

Sign in to make your opinion count.

Want to watch this again later?

Sign in to add this video to a playlist.

Uploaded on Sep 13, 2008

Goldenrod (Solidago sp.) is often confused with Common Ragweed (Ambrosia artemisiifolia). Goldenrod is a beautiful wildflower. Ragweed is responsible for most of the late summer hay fever in North America.
http://en.wikipedia.org/wiki/Goldenrod
http://en.wikipedia.org/wiki/Ambrosia...

Loading...

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Loading...

Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Loading...

Loading...
Working...
to add this to Watch Later

Add to