Tuesday, July 20, 2010

Jack in the Pulpit


Order: Alismatales
Family: Araceae
Genus: Arisaema
Species: A. triphyllum

Identifying Characteristics:

- Leaves: trifoliate, with groups of three leaves growing together at the top of one long stem produced from the corm (underground stem)

- Height: 65 cm tall

- Flowers: irregular shaped, 8 cm long, green with purple/brown stripes

- Fruit: cluster of bright red berries

Special Adaptations:

- Habitat: moist woods, swamps

- Herbaceous perennial plant

- Contains calcium oxalate crystals in all parts of the plant. Consumption of the raw plant material will result in a powerful burning sensation. Irritation to the mouth and digestive system.

- Often confused with poison ivy

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