The cumulative distributions of the species in the results. The darkest area has the most species.
Zone 11 - 1 species Zone 10 - 6 species Zone 9 - 22 species Zone 8 - 29 species Zone 7 - 34 species Zone 6 - 30 species Zone 5 - 31 species Zone 4 - 27 species Zone 3 - 19 species Zone 2 - 13 species Zone 1 - 5 species Mexico - 5 species Alaska - 16 species Yukon Territories - 13 species Northwest Territories - 13 species British Columbia - 23 species Alberta - 16 species Saskatchewan - 9 species Nunavut - 7 species Manitoba - 12 species Ontario - 20 species Quebec  - 16 species Newfoundland - 15 species New Brunswick  - 15 species Prince Edward Island - 13 species Nova Scotia - 17 species Hawaii - 0 species Washington - 22 species Oregon - 22 species California - 21 species Nevada - 7 species Idaho - 13 species Montana - 12 species Wyoming - 7 species Utah - 8 species Arizona - 5 species Colorado - 7 species New Mexico - 7 species Texas - 8 species Oklahoma - 5 species Kansas - 3 species Nebraska - 0 species South Dakota - 5 species North Dakota - 2 species Arkansas - 8 species Missouri - 4 species Iowa - 4 species Minnesota - 14 species Illinois - 14 species Wisconsin - 14 species Michigan - 18 species Indiana - 14 species Kentucky - 16 species Maine - 20 species New Hampshire - 20 species Vermont - 22 species Massachusetts - 21 species Rhode Island - 17 species Connecticut - 21 species New York - 23 species Ohio - 18 species Pennsylvania - 23 species West Virginia - 17 species New Jersey - 20 species Maryland - 19 species Delaware - 16 species Virginia - 24 species North Carolina - 23 species Louisiana - 11 species Tennessee - 19 species Mississippi - 14 species South Carolina - 22 species Georgia - 24 species Alabama - 20 species Florida - 14 species