Variation in madrone seedlings from the range-wide seed collection
Science Findings, US Forest Service PNW Research Station, Issue 183, March 2016.
Transplanting madrone seedlings
Variation in susceptibility to Phytophthora ramorum infection in a range-wide collection of Pacific madrone seedlings
A survey of foliar pathogens of madrone
Screening for resistance to Phacidiopycnis washingtonensis, the cause of leaf blight
Environmental conditions for infection and disease expression of P. washingtonensis