Visser, Suzanne, Canada

• The Canadian Field-Naturalist Vol. 136 No. 2 (2022) - Articles
  Notes on the nomenclature, characteristics, status, and biology of Field Thesium, Thésium des Champs (Thesium ramosum Hayne; Thesiaceae/Santalaceae), a potentially serious invasive plant in Alberta
  Abstract  PDF