Var. a. (autonym) has been found in Oregon (only on Pinus ponderosa), Geyer; in New Mexico (only on Pinus edulis,) Fendler, 282; and in California, Douglas.—Var. a. (autonym) has been found in Oregon (only on Pinus ponderosa), Geyer; in New Mexico (only on Pinus edulis,) Fendler, 282; and in California, Douglas