ACSA2
POPUL
ULAM
URTIC
Acer saccharinum
Populus
Ulmus americana
Urtica
silver maple
cottonwood
American elm
nettle
tree
forb
—
mollic epipedon
aquic conditions
redox concentrations
—-
899
155
8
22
-5
12
2
558
00130608
BELLEVUE L AND D 12, IA US
NOAA