University of Idaho College of Agricultural and Life Sciences Plant, Soil & Entomological Sciences Soil & Land Resources
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Andisols

SUBORDERS

Aquands - Andisols with a water table at or near the surface for much of the year

Gelands - Gelisols of very cold climates (mean annual soil temperature <0°C)

Cryands - Andisols of cold climates

Torrands - Andisols of very dry climates

Xerands - temperate Andisols with very dry summers and moist winters

Vitrands - relatively young Andisols that are coarse-textured and dominated by glass

Ustands - Andisols of semiarid and subhumid climates

Udands - Andisols of humid climates

Click here to view suborder diagram


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<< back to Andisols home Andisol example #1 >> 
  Examples:
1. Hydrudand landscape
Hawaii
2. Acrudoxic Hydrudand
3. Melanudand landscape
Costa Rica
4. Melanudand
Costa Rica
5. Vitrixerand landscape
northern Idaho
6. Volcanic ash
from Mt. Mazama Oregon
7. Typic Vitrixerand
northern Idaho
8. eroded Cryand landscape
Iceland
9. Cryand
Iceland
If you have any comments, suggestions, or questions about the 12 Soil Orders web site,
please contact
  Dr. Paul McDaniel  at the Soil Science Division,
University of Idaho, Moscow, ID 83844-2339.