Figure 1
From: Coupling of soil prokaryotic diversity and plant diversity across latitudinal forest ecosystems

Richness patterns of soil prokaryotes (a), herbs (b) and trees (c) in forest ecosystems across the latitudinal gradient. Prokaryotic richness was demonstrated by the OTU counts defined at the 97% sequence identity at a depth of 45,070 sequences per sample, while herb and tree richness were characterized using their species counts in the quadrats.