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.
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.
International Aroid Society
Dedicated to the dissemination of information on the plants in the family Araceae such as taxonomy, nomenclature, botany, pollination, horticulture, ethnobotany, literature, and art, as well as membership information.
Paghat's Garden: Jack-in-the-Pulpits, Aroids,
Index to a large number of pages describing cobra lilies, Jack-in-the-pulpits, lords-and-ladies, voodoo lilies, and pitcher plants. Each page features several photos with background and cultivation information.
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.
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.