Plants of all lines produced more buds, flowers (A-B), and ripe and unripe seed capsules (C-D) when grown individually (left panels) versus in competition (right panels), but reproductive measures differed little between either of two independent lines of TPS10 and WT; within competing pairs, none of these parameters was affected by neighbor identity (see statistical analyses in Table S6). a,bDifferent letters indicate significant differences (corrected P < 0.05) in Tukey’s HSD tests between lines, conducted following a significant effect of line (corrected P < 0.05) in an ANOVA minimal model; ns, not significant. The Holm-Bonferroni method was used to correct for 2-4 tests of each data set (effect of line within individuals or competing pairs, effect of neighbor within competing pairs, effect of competition, and post-hoc pairwise tests).