<i>Phytophthora alni</i> subsp. <i>uniformis</i> Found in Alaska Beneath Thinleaf Alders

Fig. 1. Location of 30 riparian forests of Alnus spp. sampled during the 2007 survey of Phytophthora species beneath alders exhibiting dieback and mortality in Alaska.



Image from Plant Health Progress article:
Phytophthora alni subsp. uniformis Found in Alaska Beneath Thinleaf Alders