The cumulative distributions of the species in the results. The darkest area has the most species.
Zone 11 - 2 species Zone 10 - 11 species Zone 9 - 18 species Zone 8 - 24 species Zone 7 - 27 species Zone 6 - 25 species Zone 5 - 20 species Zone 4 - 12 species Zone 3 - 5 species Zone 2 - 4 species Zone 1 - 1 species Mexico - 7 species Alaska - 4 species Yukon Territories - 2 species Northwest Territories - 2 species British Columbia - 5 species Alberta - 4 species Saskatchewan - 3 species Nunavut - 2 species Manitoba - 3 species Ontario - 4 species Quebec  - 4 species Newfoundland - 2 species New Brunswick  - 3 species Prince Edward Island - 3 species Nova Scotia - 3 species Hawaii - 0 species Washington - 5 species Oregon - 10 species California - 14 species Nevada - 8 species Idaho - 5 species Montana - 5 species Wyoming - 4 species Utah - 5 species Arizona - 7 species Colorado - 5 species New Mexico - 7 species Texas - 7 species Oklahoma - 5 species Kansas - 1 species Nebraska - 4 species South Dakota - 4 species North Dakota - 4 species Arkansas - 2 species Missouri - 2 species Iowa - 4 species Minnesota - 4 species Illinois - 5 species Wisconsin - 4 species Michigan - 4 species Indiana - 4 species Kentucky - 4 species Maine - 5 species New Hampshire - 5 species Vermont - 4 species Massachusetts - 5 species Rhode Island - 5 species Connecticut - 5 species New York - 6 species Ohio - 4 species Pennsylvania - 5 species West Virginia - 4 species New Jersey - 5 species Maryland - 5 species Delaware - 5 species Virginia - 6 species North Carolina - 7 species Louisiana - 4 species Tennessee - 3 species Mississippi - 4 species South Carolina - 6 species Georgia - 5 species Alabama - 5 species Florida - 4 species