Recent trends in stem numbers in Goldenseal, Hydrastis canadensis, populations at the northern limit of its range.

Citation

Sinclair, R. et Catling, P.M. (2002). « Recent trends in stem numbers in Goldenseal, Hydrastis canadensis, populations at the northern limit of its range. », Canadian Field Naturalist, 116(1), p. 112-114.

Date de publication

2002-12-31