books.google.co.jp - This meticulously researched compendium provides every aspectof growing, identifying, harvesting, preserving, and using morethan 500 species of herbs. Thorough profiles provide a plant'sbotanical name and family, whether it is an annual or perennial,its height, hardiness, light requirements, water consumption,required...http://books.google.co.jp/books/about/The_Encyclopedia_of_Herbs.html?hl=ja&id=7_KPgxEglHAC&utm_source=gb-gplus-shareThe Encyclopedia of Herbs