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
OGONTZ
Alfisols
Udalfs
Hapludalfs
Aquic Hapludalfs
Fine-silty
Mixed
Active
Mesic
OLDMAN
Spodosols
Orthods
Fragiorthods
Alfic Oxyaquic
Fragiorthods
Loamy-skeletal
Mixed
Active
Frigid
OLMSTED
Alfisols
Aqualfs
Endoaqualfs
Mollic
Endoaqualfs
Fine-loamy
Mixed
Active
Mesic
OMENA
Alfisols
Udalfs
Glossudalfs
Haplic
Glossudalfs
Coarse-loamy
Mixed
Active
Frigid
OMRO
Alfisols
Udalfs
Hapludalfs
Typic Hapludalfs
Clayey over loamy
Mixed
Active
Mesic
ONAWAY
Alfisols
Udalfs
Hapludalfs
Inceptic
Hapludalfs
Fine-loamy
Mixed
Active
Frigid
ONEKAMA
Alfisols
Udalfs
Glossudalfs
Haplic
Glossudalfs
Fine
Mixed
Active
Mesic
ONOTA
Spodosols
Orthods
Haplorthods
Typic
Haplorthods
Coarse-loamy
Mixed
Superactive
Frigid
ONTARIO
Alfisols
Udalfs
Hapludalfs
Glossic
Hapludalfs
Fine-loamy
Mixed
Active
Mesic
ONTONAGON
Alfisols
Udalfs
Glossudalfs
Haplic
Glossudalfs
Very-fine
Mixed
Semiactive
Frigid
ORONTO
Alfisols
Aqualfs
Glossaqualfs
Aeric
Glossaqualfs
Fine-silty
Mixed
Active
Frigid
ORPARK
Inceptisols
Aquepts
Endoaquepts
Aeric
Endoaquepts
Fine-loamy
Mixed
Semiactive
Acid
Mesic
ORRVILLE
Inceptisols
Aquepts
Endoaquepts
Fluventic
Endoaquepts
Fine-loamy
Mixed
Active
Nonacid
Mesic
OSHKOSH
Alfisols
Udalfs
Hapludalfs
Typic Hapludalfs
Very-fine
Mixed
Active
Mesic
OSHTEMO
Alfisols
Udalfs
Hapludalfs
Typic Hapludalfs
Coarse-loamy
Mixed
Active
Mesic
OSSINEKE
Alfisols
Udalfs
Glossudalfs
Oxyaquic
Glossudalfs
Fine-loamy
Mixed
Semiactive
Frigid
OTEGO
Inceptisols
Udepts
Dystrudepts
Fluvaquentic
Dystrudepts
Coarse-silty
Mixed
Superactive
Mesic
OTISCO
Spodosols
Aquods
Endoaquods
Argic Endoaquods
Sandy
Mixed
Frigid
OTISVILLE
Entisols
Orthents
Udorthents
Typic Udorthents
Sandy-skeletal
Mixed
Mesic
OTTOKEE
Entisols
Psamments
Udipsamments
Aquic
Udipsamments
Sandy
Mixed
Mesic
OVID
Alfisols
Aqualfs
Endoaqualfs
Aeric Endoaqualfs
Fine-loamy
Mixed
Active
Mesic
OZAUKEE
Alfisols
Udalfs
Hapludalfs
Oxyaquic
Hapludalfs
Fine
Illitic
Mesic
PAAVOLA
Spodosols
Orthods
Fragiorthods
Alfic Oxyaquic
Fragiorthods
Sandy-skeletal
Mixed
Frigid
PAINESVILLE
Inceptisols
Aquepts
Epiaquepts
Aeric Epiaquepts
Coarse-loamy
Mixed
Active
Nonacid
Mesic
PALMERS
Inceptisols
Aquepts
Epiaquepts
Vertic Epiaquepts
Very-fine
Mixed
Active
Nonacid
Frigid
PALMS
Histosols
Saprists
Haplosaprists
Terric
Haplosaprists
Loamy
Mixed
Euic
Mesic
PALMYRA
Alfisols
Udalfs
Hapludalfs
Glossic
Hapludalfs
Fine-loamy over
sandy or sandyskeletal
Mixed
Active
Mesic
PAQUIN
Spodosols
Orthods
Durorthods
Typic Durorthods
Sandy
Isotic
Frigid
Shallow, ortstein
PARKHILL
Inceptisols
Aquepts
Epiaquepts
Mollic Epiaquepts
Fine-loamy
Mixed
Semiactive
Nonacid
Mesic
PELISSIER
Spodosols
Orthods
Haplorthods
Entic Haplorthods
Sandy-skeletal
Mixed
Frigid
PELLA
Mollisols
Aquolls
Endoaquolls
Typic
Endoaquolls
Fine-silty
Mixed
Superactive
Mesic
PENCE
Spodosols
Orthods
Haplorthods
Typic
Haplorthods
Sandy
Isotic
Frigid
PEOTONE
Mollisols
Aquolls
Endoaquolls
Cumulic Vertic
Endoaquolls
Fine
Smectitic
Mesic
PEQUAYWAN
Inceptisols
Udepts
Eutrudepts
Aquic Dystric
Eutrudepts
Coarse-loamy
Isotic
Frigid
PERRINTON
Alfisols
Udalfs
Glossudalfs
Oxyaquic
Glossudalfs
Fine
Mixed
Active
Mesic
(continued)
176
Appendix A