Table 2 Land areas for three ranges of the endemic richness of vascular plants exposed to high O3 exposures (AOT40, >5 ppm·hour) by 2100 estimated using three RCPs.

Land area exposed to AOT40 > 5 ppm·hour (%)
HistoricalRCP2.6RCP4.5RCP8.5
Area with 20–50 species per
10,000 km2 (15.1% of total
land area)
41.723.929.941.7
Area with >50 species per
10.000 km2 (11.4% of total
land area)
37.723.223.251.3
Area with >200 species per
10,000 km2 (1.8% of total
land area)
0.00.00.04.4