Table 2.

Percent contributions to the compositional differences between early and late samples based on SIMPER analysis with Bray-Curtis similarity, and percent of total cover (normalized to 100%) of each functional group (based on sowing and growth form).

Functional Group% Contribution% of Total Cover
Sown forb34%43%
Sown grass16%18%
Nonsown forb31%21%
Nonsown graminoid16%14%
Nonsown woody 4% 3%