Actual number of US National Endemic taxa (excludes microspecies of Rubus and Crataegus) recorded from each county (data 2011). BONAP
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Actual number of US State Endemic taxa (excludes microspecies of Rubus and Crataegus) recorded from each county (data 2011). BONAP | 
Plant species with limited distributions. The actual numbers reflect internal calculation values and do not indicate species numbers. (data 2008). BONAP |
Actual number of extinct or possibly extinct species recorded from each county (data 2011).BONAP | 
Concentration of species saturation per county (data 2008). The actual numbers reflect internal calculation values and do not indicate species numbers. BONAP | 
US Counties (in blue) with extensive floristic surveys/inventories plus those that house significant plant collections (herbaria/museums). (data 2011). BONAP |
Percent exotic species based on actual values (data 2011).BONAP | 
Concentration of exotic species per 10000 km2 (data 2008). The actual numbers reflect internal calculation values and do not indicate species numbers. BONAP | 
Contour map of the number of native species per 10000 km2 (100 species intervals) (data 20011). BONAP |
County-centered estimates of the number of native species per 10000 km2 (data 2011) BONAP
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Actual number of native plus adventive species recorded from each county (data 2011). BONAP
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Actual number of native minus adventive species (true native) recorded from each county (data 2011). BONAP
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Actual total number of species (native plus adventive plus exotic) recorded from each county (data 2011-01). BONAP
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Actual number of exotic species recorded from each county (data 2011). BONAP | 
Actual number of named hybrids (native plus exotic) recorded from each county (data 2011).BONAP |
Actual number of true fern species recorded from each county (data 2011). BONAP | 
Actual number of shrub species recorded from each county (data 2011). BONAP | 
Actual number of tree species recorded from each county (data 2011).BONAP |
Contour map of native tree density per 10000 km2 (data 2007). BONAP | 
Concentration of native trees per 10000 km2 (data 2008). The actual numbers reflect internal calculation values and do not indicate species numbers. BONAP | 
Actual number of woody species recorded from each county (data 2011). BONAP |
Contour map of native woody plant density per 10000 km2 (data 2007).BONAP | 
Concentration of native woody plants per 10000 km2 (data 2008). The actual numbers reflect internal calculation values and do not indicate species numbers. BONAP | 
Actual number of wetland species recorded from each county (data 2011). BONAP |
Actual number of grass species recorded from each county (data 2011).BONAP | 
Density gradient of species for Cactaceae within the US (data 2011). Darkest green (65 spp. Brewster County, TX) indicates the highest species concentration. BONAP | 
Density gradient of species for Ericaceae (traditional usage) within the US (data 2011). Darkest green (33 spp. Essex County, NY) indicates the highest species concentration.BONAP
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Density gradient of species for Astragalus within the US (data 2011). Darkest green (58 spp. Garfield County, UT) indicates the highest species concentration. BONAP | 
Density gradient of species for Lupinus within the US (data 2011). Darkest green (39 spp. Inyo County, CA) indicates the highest species concentration. BONAP | 
Density gradient of species for Eriogonum within the US (data 2011). Darkest green (55 spp. Inyo County, CA) indicates the highest species concentration. BONAP |
Density gradient of species for Penstemon within the US (data 2011). Darkest green (31 spp. Garfield County, UT) indicates the highest species concentration.BONAP | 
Density gradient of species for Carex within the US (data 2011). Darkest green (131 spp. Litchfield County, CT) represents the highest species count for any North America genus found within a single US county.BONAP | 
Density gradient of species for Quercus within the US (data 2011). Darkest green (26 spp. Tuscaloosa County, AL) indicates the highest species concentration.BONAP |
Actual number of halophyte species recorded from each county (data 2011). BONAP | 
Actual number of species known to occur on serpentine soils from each county (data 2011). BONAP |  Ecoregion estimates of the number of native species per 10,000 km2 ©BONAP |
  Ecoregion estimates of the number of native species per 10,000 km2 derived from our most thoroughly documented counties ©BONAP |  Estimates of the number of species (native and non-native) per 10,000km2. ©BONAP |
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