Canada's Plant Hardiness Site
Synonymy
Asteraceae daisy family
Ambrosia ×helenae Rouleau
En: Sainte-Helene Island ragweed;
Fr: herbe a poux de l?ile Sainte-Helene
Ambrosia ×helenae Rouleau
En: Sainte-Helene Island ragweed;
Fr: herbe a poux de l?ile Sainte-Helene
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