Shiva Minim

[PeaceInIsrael]

Im looking for pesukim or other intresting facts etc about the Shiva Minim.
Does anyone know a good resource (book, webiste) for this?
If you can think of anything off hand, please post it ASAP.
Thanks!

[rebayzl]

http://www.aish.com/holidays/tu_bshvat/articles/kabbalistic_tu_bshvat_seder.asp

[PeaceInIsrael]

thanks rebayzl, anything else- anyone?

[rebayzl]

http://www.chabadonline.com/scripts/tgij/paper/Article.asp?ArticleID=2776

http://www.tau.ac.il/lifesci/botany/judaism.htm