Table 1.

ANOVA results for the effects of structure (flower versus fruit), flora (Great Plains, Hawaii or St John) and number of clusters on the spacing of species clusters in trait space. Italics indicate p-values significant at p < 0.05.

effect	df	F	p
flora	2,18	4.66	0.023
structure	1,18	14.27	0.002
number of clusters	1,18	9.34	0.007
flora × structure	2,18	5.79	0.012
flora ×number of clusters	2,18	1.44	0.263
structure × number of clusters	1,18	6.14	0.023
flora × structure × number of clusters	2,18	2.08	0.154