Chris Mattison / Arum (Arisaema ovale sadoense), Japan. Cultivated.

Chris Mattison / White-spathed jack in the pulpit (Arisaema candidissimum). Western China. Cultivated.

Staffan Widstrand / Wild Wonders of China / Lily flower (possibly Arisaema sp) at Tongbiguan Nature Reserve, Dehong prefecture, Yunnan province, China, May.

Felis Images / Double-whip cobra lily (Arisaema speciosum) flower, Sikkim, India, May.

Felis Images / Cobra lily (Arisaema nepenthoides) West Bengal, India.

Felis Images / Sikkim cobra lily (Arisaema utile) fruit, Sikkim, India.

Nick Hawkins / Jack-in-the-pulpit (Arisaema atrorubens) New Brunswick, Canada, May.

Jim Brandenburg / Jack In The Pulpit (Arisaema triphyllum) flowers near waterfall, Superior National Forest, Minnesota

Dong Lei / Jack in the pulpits (Arisaema utile) Makalu Mountain, Mount Qomolangma National Park, Dingjie County, Qinghai-Tibet Plateau, Tibet China, Asia

Dong Lei / Jack in the pulpit (Arisaema utile) and small pond in forest, Makalu Mountain, Mount Qomolangma National Park, Dingjie County, Qinghai-Tibet Plateau, Tibet China, Asia

Dong Lei / Jack in the pulpit (Arisaema utile) in forest, Makalu Mountain, Mount Qomolangma National Park, Dingjie County, Qinghai-Tibet Plateau, Tibet China, Asia

Dong Lei / Jack in the pulpit (Arisaema utile) Makalu Mountain, Mount Qomolangma National Park, Dingjie County, Qinghai-Tibet Plateau, Tibet China, Asia May 2013.

MYN / Paul Marcellini / Jack-in-the-pulpit (Arisaema triphyllum) Florida, USA, February. meetyourneighbours.net project

MYN / Clay Bolt / Jack-in-the-pulpit (Arisaema triphyllum) in flower, Greenville, USA, March.meetyourneighbours.net project

Nature Production / Gaudy Jack / Japanese Cobra Lily (Arisaema sikokianum) Kochi, Japan

Martin Gabriel / Chinese Jack-in-the-pulpit (Arisaema candidissimum), native to China, growing in a garden in Bavaria, Germany, June

Martin Gabriel / Chinese Jack-in-the-pulpit (Arisaema candidissimum), native to China, growing in a garden in Bavaria, Germany, June

Martin Gabriel / Chinese Jack-in-the-pulpit (Arisaema candidissimum), native to China, growing in a garden in Bavaria, Germany, June

Rob Tilley / Mamushugusa / Snake Lily {Arisaema martius} Yakushima, Kagoshima, Japan

Tim Fitzharris / Jack in the Pulpit (Arisaema triphyllum) and Wild Geranium (Geranium maculatum), Great Smoky Mountains National Park, Tennessee

Benjamin Olson / Jack In The Pulpit (Arisaema triphyllum) flower, Lebanon Hills Regional Park, Minnesota