Density Gradients Maps

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1) Density Gradient of Native Vascular Plant Species per 10,000 km². BONAP©2015		 0ran02_Genera.png
2) Density Gradient of Native Vascular Plant Genera per 10,000 km². BONAP©2015		 0ran03_2014_Families.png
3) Density Gradient of Native Vascular Plant Families (APG optional family splits) per 10,000 km². BONAP©2015
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4) Density Gradient of Native Vascular Plant Families (sensu APG III) per 10,000 km². BONAP©2015		 0ran05_Orders.png
5) Density Gradient of Native Vascular Plant Orders per 10,000 km². BONAP©2015		 1nat01_TotalFlora.png
6) Density Gradient of (Native plus Exotic plus Adventive) Vascular Plant Species per 10,000 km². BONAP©2015
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7) Number of Documented Vascular Plant Species (Native, Adventive, plus Exotic) by County. BONAP©2015 NEW		 County_NativePlusAdventive.png
8) Number of Documented Native plus Adventive Vascular Plant Species by County. BONAP©2015. BONAP©2015 NEW		 1nat02_PercentNative.png
9) Percentage of Vascular Plant Species that are Native. BONAP©2015
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10) Density Gradient of Exotic Vascular Plant Species per 10,000 km². BONAP©2015		 County_Exotic.png
11) Number of Documented Exotic Vascular Plant Species by County. BONAP©2015 NEW		 County_PercentExotic.png
12) Percent of County Floras Comprising Exotic Vascular Plant Species. BONAP©2015 NEW
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13) Density Gradient of Adventive Vascular Plant Species per 10,000 km². BONAP©2015		 1nat05_Endemics50k.png
14) Density Gradient of "Endemic" (Range Limited <50,000 km²) Plant Species per 10,000 km². BONAP©2015		 1nat06_Endemics15k.png
15) Density Gradient of "Endemic" (Range Limited <15,000 km²) Plant Taxa per 2,500 km². BONAP©2015
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16) Number of Documented United States Endemic Vascular Plant Species by County. BONAP©2015 NEW		 1nat06a_stateendemcspecies.png
17) Density Gradient of State Endemic Plant Species per 10,000 km². BONAP©2015		 1nat06b_stateendemictaxa.png
18) Density Gradient of State Endemic Plant Taxa per 2,500 km². BONAP©2015
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19) Number of Documented State Endemic Vascular Plant Species by County. BONAP©2015 NEW		 1nat07_NativePer2500km2.png
20) Density Gradient of Native Vascular Plant Species per 2,500 km². BONAP©2015		 1nat08_z.png
21) Species Area Relationship between 2,500 km² and 10,000 km² (z = log(species)/log(Area)). BONAP©2015
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22) Plant Collection Efficiency (documented ranges relative to projected species ranges). BONAP©2015		 surveyed counties 2015.png
23) US Counties (in blue) with extensive floristic surveys/inventories plus those that house significant plant collections (herbaria/museums). BONAP©2015 NEW		 2tax01_FernsLycophytes.png
24) Density Gradient of Native Spore Dispersed Vascular Plant (Ferns and Lycophytes) Species per 10,000 km². BONAP©2015
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25) Density Gradient of Native Lycophyte Species per 10,000 km². BONAP©2015		 2tax03_Leptoferns.png
26) Density Gradient of Native Leptosporangiate Fern Species per 10,000 km². BONAP©2015		 County_Ferns.png
27) Number of Documented Native Fern Species by County. BONAP©2015 NEW
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28) Density Gradient of Native Gymnosperm Species per 10,000 km². BONAP©2015		 2tax05_NonPine.png
29) Density Gradient of Native Non-Pinus Pinaceae Species per 10,000 km². BONAP©2015		 2tax06_Pine.png
30) Density Gradient of Native Pine (Pinus) Species per 10,000 km². BONAP©2015
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31) Density Gradient of Native Non-Juniperus Cupressaceae Species per 10,000 km². BONAP©2015		 2tax08_Juniper.png
32) Density Gradient of Native Juniperus Species per 10,000 km². BONAP©2015		 2tax09_Dicots.png
33) Density Gradient of Native Dicot Species per 10,000 km². BONAP©2015
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34) Density Gradient of Native Paleodicot (primitive dicot grade) Species per 10,000 km². BONAP©2015		 2tax11_Magnoliaceae.png
35) Density Gradient of Native Magnoliaceae Species per 10,000 km². BONAP©2015		 2tax12_Monocots.png
36) Density Gradient of Native Monocot Species per 10,000 km². BONAP©2015
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37) Density Gradient of Native Cyperaceae Species per 10,000 km². BONAP©2015		 2tax14_C4Sedges.png
38) Density Gradient of Native C4 Sedge Species per 10,000 km². BONAP©2015		 2tax15_Carex.png
39) Density Gradient of Native Carex Species per 10,000 km². BONAP©2015
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40) Density Gradient of Native Grass (Poaceae) Species per 10,000 km². BONAP©2015		 2tax17_PercentGrass.png
41) Percentage Grass Species Among Native Vascular Plants. BONAP©2015		 2tax18_C4Grasses.png
42) Density Gradient of Native C4 Grass Species per 10,000 km². BONAP©2015
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43) Percentage C4 Species Among Native Grasses. BONAP©2015		 County_Poaceae.png
44) Number of Documented Native Poaceae Species by County. BONAP©2015 NEW		 2tax20_bamboos.png
45) Density Gradient of Native Bamboo Species per 10,000 km². BONAP©2015
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46) Density Gradient of Native Woody Monocot Species per 10,000 km². BONAP©2015		 2tax22_Palms.png
47) Density Gradient of Native Palm (Arecaceae) Species per 10,000 km². BONAP©2015		 2tax23_Agavids.png
48) Density Gradient of Native Woody Agavaceae Species per 10,000 km². BONAP©2015
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49) Density Gradient of Native Bromeliaceae Species per 10,000 km². BONAP©2015		 2tax25_Epiphytes.png
50) Density Gradient of Native Epiphytic Species (including parasites) per 10,000 km². BONAP©2015		 2tax25_Fe.png
51) Density Gradient of Native Free-living Epiphytic Species per 10,000 km². BONAP©2015
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52) Density Gradient of Native Orchid (Orchidaceae) Species per 10,000 km². BONAP©2015		 2tax26_Trilliums.png
53) Density Gradient of Native Trillium (Trilliaceae) Species per 10,000 km². BONAP©2015		 2tax50_Eudicots.png
54) Density Gradient of Native Eudicot Clade Species per 10,000 km². BONAP©2015
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55) Density Gradient of Native Fabaceae Species per 10,000 km². BONAP©2015		 2tax52_Astragalus.png
56) Density Gradient of Native Astragalus Species per 10,000 km². BONAP©2015		 2tax53_Rosaceae.png
57) Density Gradient of Native Rosaceae Species per 10,000 km². BONAP©2015
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58) Density Gradient of Native Crataegus Species per 10,000 km². BONAP©2015		 2tax55_Rubus.png
59) Density Gradient of Native Rubus Species per 10,000 km². BONAP©2015		 2tax56_Betulaceae.png
60) Density Gradient of Native Betulaceae Species per 10,000 km². BONAP©2015
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61) Density Gradient of Native Juglandaceae Species per 10,000 km². BONAP©2015		 2tax58_NonOak.png
62) Density Gradient of Native Non-Quercus Fagaceae Species per 10,000 km². BONAP©2015		 2tax59_Oaks.png
63) Density Gradient of Native Oak (Quercus) Species per 10,000 km². BONAP©2015
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64) Density Gradient of Native Acer Species per 10,000 km². BONAP©2015		 2tax61_Willows.png
65) Density Gradient of Native Salix Species per 10,000 km². BONAP©2015		 2tax62_Crassulaceae.png
66) Density Gradient of Native Crassulaceae Species per 10,000 km². BONAP©2015
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67) Density Gradient of Native Caryophyllales Species per 10,000 km². BONAP©2015		 2tax64_Cacti.png
68) Density Gradient of Native Cactus (Cactaceae) Species per 10,000 km². BONAP©2015		 2tax65_Eriogonum.png
69) Density Gradient of Native Eriogonum Species per 10,000 km². BONAP©2015
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70) Density Gradient of Native Asterid Clade Species per 10,000 km². BONAP©2015		 2tax67_Asteraceae.png
71) Density Gradient of Native Asteraceae Species per 10,000 km². BONAP©2015		 2tax68_Liatris.png
72) Density Gradient of Native Liatris Species per 10,000 km². BONAP©2015
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73) Density Gradient of Native Orobanchaceae Species per 10,000 km². BONAP©2015		 2tax70_Parasitic.png
74) Density Gradient of Native Parasitic Plant (including hemiparasites and achlorophyllous mycotrophs) Species per 10,000 km². BONAP©2015		 2tax71_Penstemon.png
75) Density Gradient of Native Penstemon Species per 10,000 km². BONAP©2015
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76) Density Gradient of Native Ericaceae Species per 10,000 km². BONAP©2015		 2tax73_Carnivorous.png
77) Density Gradient of Native Carnivorous Plant Species per 10,000 km². BONAP©2015		 3hab00_WetlandSpecies.png
78) Density Gradient of Native Wetland Plant Species per 10,000 km². BONAP©2015
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79) Number of Documented Native Wetland (OBL, FACW) Species by County. BONAP©2015 NEW		 3hab01_PercentWetland.png
80) Percentage Wetland Species Among Native Vascular Plants. BONAP©2015		 3hab02_annuals.png
81) Density Gradient of Native Annual Plant Species per 10,000 km². BONAP©2015
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82) Density Gradient of Native Perennial plus Biennial Plant Species per 10,000 km². BONAP©2015		 3hab04_Woody.png
83) Density Gradient of Native Woody Plant Species per 10,000 km². BONAP©2015		 County_Woody.png
84) Number of Documented Native Woody Species by County. BONAP©2015 NEW
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85) Density Gradient of Native Evergreen Woody Plant Species per 10,000 km². BONAP©2015		 3hab06_PercentEvergreen.png
86) Percentage Evergreen Species Among Native Woody Plants. BONAP©2015		 3hab07_WoodyVines.png
87) Density Gradient of Native Woody Vine Species per 10,000 km². BONAP©2015
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88) Density Gradient of Native Shrub (<5 m tall) Species per 10,000 km². BONAP©2015		 County_Shrubs.png
89) Number of Documented Native Shrub Species by County. BONAP©2015 NEW		 3hab09_DwarfShrubs.png
90) Density Gradient of Native Dwarf Shrub (<50 cm) plus Subshrub Species per 10,000 km². BONAP©2015
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91) Density Gradient of Native Medium to Large Shrub (0.5-5 m tall) Species per 10,000 km². BONAP©2015		 3hab11_trees.png
92) Density Gradient of Native Tree (>5 m tall) Species per 10,000 km². BONAP©2015		 3hab12_SmallTrees.png
93) Density Gradient of Native Small Tree (5-15 m tall) Species per 10,000 km². BONAP©2015
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94) Density Gradient of Native Medium to Large Tree (>15 m tall) Species per 10,000 km². BONAP©2015		 County_Trees.png
95) Number of Documented Native Tree Species by County. BONAP©2015 NEW		 3hab15_Bst.png
96) Density Gradient of Native Broadleaf Evergreen Tree and Shrub (> 50 cm tall) Species per 10,000 km². BONAP©2015
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97) Density Gradient of Native Broadleaf Deciduous Tree and Shrub (> 50 cm tall) Species per 10,000 km². BONAP©2015		 4tem00_Native_EPA.png
98) Density Gradient of Native Vascular Plant Species per 10,000 km² (EPA Ecoregions Template). BONAP©2015		 4tem01_Native_HUCS.png
99) Density Gradient of Native Vascular Plant Species per 10,000 km² (Watersheds Template). BONAP©2015
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100) Density Gradient of Native Vascular Plant Species per 10,000 km² (HUC Watershed, USFS Ecoregion, and EPA Ecoregion as templates averaged). BONAP©2015		 4tem03_Native2500_USFS_EPA_HUC_fine.png
101) Density Gradient of Native Vascular Plant Species per 2,500 km² (HUC Watershed, USFS Ecoregion, and EPA Ecoregion as templates averaged). BONAP©2015		 Ecoregion_Native.png
102) Native Vascular Plant Species per 10,000 km² by USFS Ecoregion. BONAP©2015 NEW
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103) Floristic Similarity (Sorensen coefficient) of Native Flora among USFS Ecoregion Sections using Cluster Analysis (UPGMA). BONAP©2015		 5pol00_Pollen.png
104) Density Gradient of Native Pollen Allergen Species per 10,000 km². BONAP©2015		 5pol01_PercentPollen.png
105) Percentage Pollen Allergens among Native Vascular Plant Species. BONAP©2015
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106) Density Gradient of Spring Flowering Native Pollen Allergen Species per 10,000 km². BONAP©2015		 5pol03_PollenSummer.png
107) Density Gradient of Summer Flowering Native Pollen Allergen Species per 10,000 km². BONAP©2015		 5pol04_PollenFall.png
108) Density Gradient of Fall Flowering Native Pollen Allergen Species per 10,000 km². BONAP©2015
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109) Density Gradient of Winter Flowering Native Pollen Allergen Species per 10,000 km². BONAP©2015		 County_15000RangeLimited.png
110) Number of Documented Native Range Limited (<15,000 km²) Vascular Plant Species by County. BONAP©2015 NEW		 County_Extinct.png
111) Number of Documented Extinct or Possibly Extinct Vascular Plant Species by County. BONAP©2015 NEW
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112) Number of Documented Native Halophyte Vascular Plant Species by County. BONAP©2015 NEW		 County_Hybrids.png
113) Number of Documented Named Hybrid (Native plus Exotic) Vascular Plant Species by County. BONAP©2015 NEW		 County_Saturation.png
114) Approximate Percentage of Native Vascular Plant Collection Saturation (documented records versus expected species range continuity). Counties showing <80% are in great need of collecting; those showing <60% are some of our poorest collected counties; those showing 30% or less, appear to be hopeless. BONAP©2015 NEW
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115) Number of Documented Native Serpentine-tolerant Vascular Plant Species by County. BONAP©2015 NEW		 CountyNativeCollected.png
116) Number of Documented Native Vascular Plant Species by County. BONAP©2015 NEW		 CountyNativeProjected.png
117) Number of Expected Vascular Plant Species by County (based on species range continuity). BONAP©2015 NEW
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118) Density Gradient of Native Asclepias Species per 10,000 km². BONAP©2015 NEW
This page was generated by XnView

Maps generated by Gregory J. Schmidt, Misako Nishino and John Kartesz.

Last updated July 8, 2015.