The cumulative distributions of the species in the results. The darkest red area has the most species.
Zone 11 - 140 species Zone 10 - 278 species Zone 9 - 461 species Zone 8 - 560 species Zone 7 - 592 species Zone 6 - 545 species Zone 5 - 483 species Zone 4 - 349 species Zone 3 - 190 species Zone 2 - 80 species Zone 1 - 23 species Mexico - 288 species Alaska - 72 species Yukon Territories - 44 species Northwest Territories - 44 species British Columbia - 156 species Alberta - 100 species Saskatchewan - 79 species Nunavut - 23 species Manitoba - 86 species Ontario - 237 species Quebec  - 169 species Newfoundland - 73 species New Brunswick  - 136 species Prince Edward Island - 106 species Nova Scotia - 132 species Hawaii - 48 species Washington - 168 species Oregon - 191 species California - 348 species Nevada - 152 species Idaho - 137 species Montana - 134 species Wyoming - 119 species Utah - 176 species Arizona - 220 species Colorado - 141 species New Mexico - 195 species Texas - 326 species Oklahoma - 206 species Kansas - 142 species Nebraska - 119 species South Dakota - 108 species North Dakota - 92 species Arkansas - 241 species Missouri - 229 species Iowa - 171 species Minnesota - 167 species Illinois - 285 species Wisconsin - 195 species Michigan - 228 species Indiana - 255 species Kentucky - 274 species Maine - 215 species New Hampshire - 201 species Vermont - 203 species Massachusetts - 276 species Rhode Island - 217 species Connecticut - 256 species New York - 298 species Ohio - 276 species Pennsylvania - 309 species West Virginia - 259 species New Jersey - 279 species Maryland - 308 species Delaware - 243 species Virginia - 344 species North Carolina - 349 species Louisiana - 260 species Tennessee - 298 species Mississippi - 276 species South Carolina - 312 species Georgia - 337 species Alabama - 305 species Florida - 275 species