Pengelly, C.J.; Cartar, R.V. 2011. Effect of boreal forest logging on nectar production of four understory herbs. Forest Ecology and Management. 261(11): 2068-2074.

Pengelly, C.J.; Cartar, R.V. 2011. Effect of boreal forest logging on nectar production of four understory herbs. Forest Ecology and Management. 261(11): 2068-2074.