Table 4.

Results of random pattern test of the flowers and fruits of Tridax procumbens and blues at three subsites (a, b, c), and the flowers and fruits of Vernonia cinerea and blues at three subsites (d, e, f) from the data in figure 3

	T. procumbens vs blues					V. cinerea vs blues
	a	b	c			d	e	f
Observed overlap	35	35	27			15	13	11
Expected overlap under the null model	17	20	14			7	8	7
Number of random maps with an overlap ³ observed	0	0	0			0	0	0
P	< 0.001	< 0.001	< 0.001			< 0.001	< 0.001	< 0.001