Series
name
Order
Suborder
Great group
Subgroup
Particle-size or
substitute class
Mineralogy
class
CEC
actiivity class
Reaction
class
Soil temperature
class
Other family
class
ROBAGO
Spodosols
Aquods
Endoaquods
Argic Endoaquods
Coarse-loamy
Mixed
Superactive
Frigid
ROCKBOTTOM
Alfisols
Udalfs
Hapludalfs
Oxyaquic
Hapludalfs
Loamy-skeletal
Mixed
Superactive
Frigid
ROCKCUT
Entisols
Aquents
Fluvaquents
Aeric Fluvaquents
Sandy-skeletal over
loamy
Mixed
Active
Nonacid
Frigid
ROCKLAND
Inceptisols
Udepts
Eutrudepts
Typic Eutrudepts
Fine-loamy
Mixed
Active
Frigid
ROLLINS
Inceptisols
Udepts
Dystrudepts
Typic Dystrudepts
Sandy-skeletal
Isotic
Frigid
ROSCOMMON
Entisols
Aquents
Psammaquents
Mollic
Psammaquents
Mixed
Frigid
ROUSSEAU
Spodosols
Orthods
Haplorthods
Entic Haplorthods
Sandy
Mixed
Frigid
RUBICON
Spodosols
Orthods
Haplorthods
Entic Haplorthods
Sandy
Mixed
Frigid
RUDYARD
Alfisols
Udalfs
Glossudalfs
Aquic Glossudalfs
Very-fine
Mixed
Active
Frigid
RUSE
Mollisols
Aquolls
Endoaquolls
Lithic
Endoaquolls
Loamy
Mixed
Active
Frigid
SABATTIS
Inceptisols
Aquepts
Humaquepts
Histic
Humaquepts
Coarse-loamy
Mixed
Active
Nonacid
Frigid
SAGANING
Inceptisols
Aquepts
Endoaquepts
Aeric
Endoaquepts
Sandy
Mixed
Frigid
SANBORG
Alfisols
Udalfs
Glossudalfs
Oxyaquic
Glossudalfs
Fine
Mixed
Active
Frigid
SANDUSKY
Mollisols
Aquolls
Endoaquolls
Fluvaquentic
Endoaquolls
Fine-loamy
Carbonatic
Mesic
SANILAC
Inceptisols
Aquepts
Endoaquepts
Aeric
Endoaquepts
Coarse-silty
Mixed
Semiactive
Calcareous
Mesic
SARANAC
Mollisols
Aquolls
Endoaquolls
Fluvaquentic
Endoaquolls
Fine
Mixed
Active
Mesic
SATAGO
Mollisols
Udolls
Hapludolls
Typic Hapludolls
Fine-silty
Carbonatic
Frigid
SAUGATUCK
Spodosols
Aquods
Duraquods
Typic Duraquods
Sandy
Mixed
Mesic
Shallow, ortstein
SAUXHEAD
Entisols
Orthents
Udorthents
Lithic Udorthents
Sandy-skeletal
Mixed
Frigid
SAYLESVILLE
Alfisols
Udalfs
Hapludalfs
Typic Hapludalfs
Fine
Illitic
Mesic
SAYNER
Spodosols
Orthods
Haplorthods
Entic Haplorthods
Sandy
Mixed
Frigid
SCHOHARIE
Alfisols
Udalfs
Hapludalfs
Oxyaquic
Hapludalfs
Fine
Illitic
Mesic
SCHWEITZER
Spodosols
Orthods
Fragiorthods
Alfic Fragiorthods
Coarse-loamy
Mixed
Superactive
Frigid
SCIO
Inceptisols
Udepts
Dystrudepts
Aquic
Dystrudepts
Coarse-silty
Mixed
Active
Mesic
SCRIBA
Inceptisols
Aquepts
Fragiaquepts
Aeric
Fragiaquepts
Coarse-loamy
Mixed
Active
Mesic
SEARCH
Mollisols
Rendolls
Haprendolls
Typic Haprendolls
Coarse-silty
Carbonatic
Frigid
SEBEWA
Mollisols
Aquolls
Argiaquolls
Typic Argiaquolls
Fine-loamy over
sandy or sandyskeletal
Mixed
Superactive
Mesic
SEDGWICK
Spodosols
Aquods
Epiaquods
Alfic Epiaquods
Coarse-loamy over
clayey
Mixed
Active
Frigid
SELFRIDGE
Alfisols
Udalfs
Hapludalfs
Aquic Arenic
Hapludalfs
Loamy
Mixed
Active
Mesic
SELKIRK
Alfisols
Udalfs
Glossudalfs
Aquic Glossudalfs
Fine
Mixed
Semiactive
Frigid
SEWARD
Alfisols
Udalfs
Hapludalfs
Arenic Oxyaquic
Hapludalfs
Loamy
Mixed
Active
Mesic
SHAG
Mollisols
Aquolls
Endoaquolls
Typic
Endoaquolls
Coarse-silty
Mixed
Active
Frigid
SHAKER
Inceptisols
Aquepts
Epiaquepts
Aeric Epiaquepts
Coarse-loamy over
clayey
Mixed
Semiactive
Nonacid
Mesic
SHAVENAUGH
Alfisols
Udalfs
Hapludalfs
Psammentic
Hapludalfs
Sandy
Mixed
Mesic
SHAWANO
Entisols
Psamments
Udipsamments
Typic
Udipsamments
Sandy
Mixed
Frigid
SHEBEON
Alfisols
Aqualfs
Epiaqualfs
Aeric Epiaqualfs
Fine-loamy
Mixed
Active
Mesic
(continued)
178
Appendix A