Canada's Plant Hardiness Site
ANUCLIM maps and models
Cirsium pumilum var. hillii (Canby) B.Boivin
Hill's thistle, hollowroot thistle
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
- Date modified: