Ontario Wildflowers website

Dutchman's Pipe
Isotrema macrophyllum
(formerly Aristolochia durior)

Dutchman's Pipe (Isotrema macrophyllum) Other common names: Pipevine

Other scientific names: Aristolochia durior, Aristolochia macrophylla, Aristolochia sipho

French names: Aristoloche grandes feuilles

Family: Birthwort Family (Aristolochiaceae)

Distinctive features: Woody Vine

Flowers: Summer

Books: Newcomb's Wildflower Guide: 126   

Native/Non-native: Native

For more information visit: Ontario Trees and Shrubs

Photographs: 93 photographs available, of which 2 are featured on this page. SCROLL DOWN FOR PHOTOGRAPHS.

Range Map is at the bottom of the page

Dutchman's Pipe (Isotrema macrophyllum)

Dutchman's Pipe leaf.

Dutchman's Pipe (Isotrema macrophyllum)

Section of a vine.


Range map for Dutchman's Pipe (Isotrema macrophyllum)

PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.

(Range map provided courtesy of the USDA website and is displayed here in accordance with their Policies)