Canada's Plant Hardiness Site
ANUCLIM maps and models
Viola howellii A.Gray
violette de Howell, Howell?s violet
Note: a minimum number of distributed sites must be entered before a Climatic Range map can be produced.
Map for gardeners - Based on temperature variables only.
Current distribution map - Based on temperature and precipitation variables.
Climate change models - A list of potential climate change scenarios for this species
Bioclimatic profiles of species
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