Bibliography for Alien Plant Ranking System
Sample Entry
Aarssen, L.W., I.V. Hall, and K.I.N Jensen. 1986. The biology of Canadian weeds.
76. Vicia angustifolia L., V. cracca L., V. sativa L. V. tetrasperma (L.)
Schreb., and V. villosa Roth. Canadian Journal of Plant Science 66(3):
711-737.
