University ol Alaska Herbarium (ALA)
Museum oi the Nonh
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ALASKA, u.s.A.
ALYSSUM AMERICANUM Greene CHU
BLACK RIVER QUAD.: Porcupine River, 66°S9'N, li-i3°05'W.
ca. 200 m.s.m. SE-facing bluff with 23° slope. Xeric;
silty loam with thick carbonate crust on loose rocks.
500 m. from river. Site #l7.
Randy Howenstein 253
Jim Borron I2 July |982
University of Alaska Herbarium, Fairbanks (ALA)

