Table 2.

Identification and origin of isolates of Cytospora used to inoculate Colorado blue spruce in Study 2.

Host	Origin of Isolate	Identification
Coniferous hosts
Picea pungens	Colorado blue spruce	C. kunzei^a
P. pungens	Colorado blue spruce	C. kunzei
P. pungens	Colorado blue spruce	C. kunzei
P. glauca	white spruce	C. kunzei
Larix decidua	European Larch	C. kunzei^a
Pseudotsuga menziesii	Douglas-fir	C. kunzei^b
Deciduous hosts
Acer palmatum	Japanese maple	C. leucosperma^a
Acer platanoides	Norway maple	C. annulata
Cydonia oblonga	common quince	C. cincta^b
Malus pumila	apple	C. schulzeri^a
Populus X ‘Robusta’	Robusta poplar	C. nivea^b
Prunus persica	peach	C. leucostoma^a
Quercus alba	white oak	C. leucosperma
Rhus typhina	Staghorn sumac	C. leucosperma
Salix babylonica	weeping willow	C. chrysosperma^a
Salix matsudana	corkscrew willow	C. leucosperma^a

↵a Started from conidia.
↵b Started from ascospores.