If you are interested in aroids then check out the International Aroid Societies publication. Lots of great information from valued and well known sources. Theres nothing comparable int eh world of aroids.Albert Huntington tells us the new Aroideana electronic supplement ( Volume 38E, No. 1 ) is now online, and free to download. You can find the Aroideana supplements at http://www.aroid.org/aroideana/ by scrolling a bit down the page.
This latest supplement is almost 200 pages with color figures, and is a special edition, containing papers from the December 2013 International Aroid Conference in Vietnam. Even if aroids arent your favorite plants it will be a great disservice to any plant lover to overlook this great publication. You can also join the International Aroid Society and enjoy the extra benefits of membership.
Biotope One A Study of Flora and Fauna