Arceuthobium douglasii Engelm.

ARCEUTROBIUM DOUGLASII var TANGENSIS
(Rosendahl) Piper
USA, Oregon, Clackamas County: Mount
Hood, Paradise Park Trail; sandy
and rocky slopes; elevation 4800
feet; rare; occurs on TSUGA HETER-
OPHYLLA
Martin W. Gorman	September 7, 1924
orig det RAZOUMOFSKYA TANGENSIS Rosendahl
rev L. F. Henderson
HERBARIUM OF THE UNIVERSITY OF OREGON
EUGENE, OREGON, U.S.A.
03705873