The cumulative distributions of the species in the results. The darkest area has the most species.
Zone 11 - 5 species Zone 10 - 13 species Zone 9 - 18 species Zone 8 - 17 species Zone 7 - 16 species Zone 6 - 14 species Zone 5 - 11 species Zone 4 - 11 species Zone 3 - 6 species Zone 2 - 1 species Zone 1 - 0 species Mexico - 13 species Alaska - 0 species Yukon Territories - 0 species Northwest Territories - 0 species British Columbia - 2 species Alberta - 2 species Saskatchewan - 2 species Nunavut - 0 species Manitoba - 1 species Ontario - 6 species Quebec  - 5 species Newfoundland - 0 species New Brunswick  - 2 species Prince Edward Island - 3 species Nova Scotia - 3 species Hawaii - 2 species Washington - 3 species Oregon - 3 species California - 10 species Nevada - 3 species Idaho - 2 species Montana - 2 species Wyoming - 2 species Utah - 3 species Arizona - 7 species Colorado - 2 species New Mexico - 5 species Texas - 14 species Oklahoma - 9 species Kansas - 7 species Nebraska - 5 species South Dakota - 5 species North Dakota - 2 species Arkansas - 7 species Missouri - 7 species Iowa - 6 species Minnesota - 5 species Illinois - 7 species Wisconsin - 6 species Michigan - 6 species Indiana - 6 species Kentucky - 7 species Maine - 5 species New Hampshire - 6 species Vermont - 6 species Massachusetts - 6 species Rhode Island - 5 species Connecticut - 6 species New York - 6 species Ohio - 6 species Pennsylvania - 6 species West Virginia - 7 species New Jersey - 7 species Maryland - 7 species Delaware - 7 species Virginia - 7 species North Carolina - 7 species Louisiana - 6 species Tennessee - 8 species Mississippi - 7 species South Carolina - 7 species Georgia - 9 species Alabama - 9 species Florida - 8 species