for allowing the collection of plant specimens
from its private maple forest, Dr. S. Lantagne (Direction du
Laboratoire d’Expertises et d’Analyses Alimentaires, Ministerè
de l’Agriculture, des Pecheries et de l ̂ ’Alimentation du Quebec) ́
for locating the first D. palustris test samples, and S. Lavoie, F.
Simard, C. Grenon, C. Dussault, and K. Lalancette for support