Collected by
Christopher Davidson
Location
Canada
Koenigia alpina (All.) T.M.Schust. & Reveal
Althaea officinalis L.
Gymnocladus dioicus (L.) K.Koch
Asteraceae Eupatorium fistulosum Barratt
Hydrangea quercifolia Bartram
Salix alba L.
Magnolia tripetala (L.) L.