Fig. 1
From: Density-dependent effect of allelopathy on germination and seedling emergence in two Ipomoea species
Percentage of germination in vitro (mean ± SE) of seeds of a Ipomoea murucoides in response to seed proportions of I. pauciflora: I. murucoides and of b I. pauciflora in response to seed proportions of I. murucoides: I. pauciflora. n.s. = not significant