Brigham Young University, S. L. Welsh Herbarium (BRY:V)
BRYV0158132
BRY:V:0158132
Cirsium undulatum Spreng.
Asteraceae
David Keil
29662C
2001-07-19
2001-7-19
Kathleen Keil
U.S.A., Oregon, Sherman, Columbia River Gorge near milepost 117 along south side of Interstate Rout 84.
45.74013 -120.60201
45.74013 N 120.60201 W .
130 meters
~ 425 ft.
Blocky basalt chunks and soil derived from erosion of cliffs above. Observed near highway for several miles. Grassland with patches of Celtis dominated scrub, Berberis repens, and Toxicodendron radicans.
Eriogonum sp. and Chrysothamnus sp., both scattered.