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BBA.Cryofibrists

Key to Subgroups

BBAA. Cryofibrists that have a layer of water within the control section, below the surface tier. Hydric Cryofibrists
Soil Families and Soil Series in Subgroup

BBAB. Other Cryofibrists that have a lithic contact within the control section. Lithic Cryofibrists
Soil Families and Soil Series in Subgroup

BBAC. Other Cryofibrists that have a mineral layer 30 cm or more thick that has its upper boundary within the control section, below the surface tier. Terric Cryofibrists
Soil Families and Soil Series in Subgroup

BBAD. Other Cryofibrists that have, within the organic materials, either one mineral layer 5 cm or more thick or two or more mineral layers of any thickness in the control section, below the surface tier. Fluvaquentic Cryofibrists
Soil Families and Soil Series in Subgroup

BBAE. Other Cryofibrists in which three-fourths or more of the fiber volume in the surface tier is derived from Sphagnum.  Sphagnic Cryofibrists
Soil Families and Soil Series in Subgroup

BBAF. Other Cryofibrists. Typic Cryofibrists
Soil Families and Soil Series in Subgroup

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