In article <94007.142906RLK11 at psuvm.psu.edu> <RLK11 at psuvm.psu.edu> writes:
>>Greetings!
>As part of a class project, we would like to have students conduct a
>seedling growth toxicity test using the herbicide atrazine. We will
>be testing corn seedlings but would also like to test a "weed" species.
>Any suggestions as to a weed which is commonly associated with corn
>crops?
Try Chenopodium album. It's pretty easy to grow in cabinet or greenhouse.
Robin Walters. Robert Hill Institute, Sheffield UK.
A fact is an opinion that everyone agrees with.