Assertion: fungus's structure | /r/UsedFor | species accumulation
Facets:
Source sentences:
text: 1) EcM fungi may have evolved at higher latitudes with Pinaceae hosts, and be less able to compete in tropical climates; 2) the plants EcMs use as hosts might be more diverse in temperate conditions, and the structure of the soil in temperate regions may allow for higher niche differentiation and species accumulation; and 3) tropical EcM hosts are spread out more sparsely in small isolated forest islands that may reduce the population sizes and diversity of EcM fungi.