Amorphophallus  
   Enthusiast grower of this genus of aroid oddities shares photos of the varieties he grows: tubers, plants, and even a few flowers. Also notes on cultivation and care, and a trade list.
   http://www.geocities.com/inthedirt86/amorphophallus.html

Arisaema, Arisaema, Arisaema  
   Newspaper article by Tony Avent on growing members of the arisaema genus (cobra lilies and Jack-in-the-pulpits), including information on North American and Asian species, and a listing of hardiness records.
   http://www.plantdelights.com/Tony/arisaema.html

Suite101: Wild, Wonderful Aroids  
   The first article in a series by Marge Talt on plants in the araceae family: caladiums, alocasias, colocasias, amorphophallus, arisaema, and pinellia. Many photos, information on species and cultivars, and information/plant sources.
   http://www.suite101.com/article.cfm/shade_gardening/94839

Universiteit Utrecht Botanic Gardens: Arisaema  
   Informational pages on the specialty collection of hardy aroids at the botanic gardens, with photos, identification page, and information about the Arisaema Enthusiast Group AEG.
   http://botu07.bio.uu.nl/arisaema/