Table 2.
Autotrophic References | B. striata | B. ochracea | B. formosana | |
---|---|---|---|---|
δ13C | −31.40 ± 0.22 d | −25.37 ± 1.02 a | −27.32 ± 1.14 b | −28.76 ± 0.33 c |
δ15N | 0.33 ± 0.25 a | 1.02 ± 0.24 a | 1.14 ± 0.22 a | 0.33 ± 0.39 a |
Different lowercase letters within a row indicate significant differences in δ13C or δ15N values among autotrophic references and three Bletilla species (p < 0.05).