Ragweed does not have thorns.
Ragweed antigens bind to mast cells, which release histamines.
The book Ragweed by Avi has 224 pages.
http://en.wikipedia.org/wiki/Ragweed here is a link
NO! Ragweed is poisonous to horses and can kill them if it is ingested.
yellow
Simply because evolution has adapted it to it's environment.
Cross Canadian Ragweed - album - was created on 2002-09-10.
In Sarah Jane smith she killed ragweed by sending a huge alarm around London to destroy the ragweed. But this was due to braking their communication to each other so they will die.
A chenopod is a type of flowering plant that belongs to the family Chenopodiaceae. Common examples include spinach, beets, and quinoa. These plants are often salt-tolerant and can thrive in arid environments.
Carney - Cross Canadian Ragweed album - was created on 1998-07-17.
ragweed