Orhtic acid brown wooded, N.B. little differentiation in colour Photo: Canadian Department of Agriculture. Alfisol. P, C, D.

Concretionary brown soil under Douglas fir i.e. `shot' soil. Photo: Canadian Department of Agriculture. Inceptisol. P, S, D.

Gleyed alpine brown; N.B. humic A horizon. Photo Canadian Department Agriculture.

Bisequum in a calcareous material; n.b upper podzolic Bf and the undulating lower B; cover white spruce & lodgepole pine

Plinthic paleudult in loamy south central North Carolina (Sandhills)

Plinthic paleudult showing rooting of Loblolly pine (P. taeda) near Sandhills in South central NC.

Arenic paleudult with clay lenses (plastic)

Arenic paleudult near Sandhills NC, under Loblolly pine (P. taeda); n.b. clay lenses

Typic hapludult, Cecil fsl; non-eroded phase; cf. Slide # 125 for the eroded phase; in Schenk Forest.

Typic hapludult, Cecil fsl, eroded phase, cf. Slide # 124; in Schenk Forest.