Question

Seeds of what despersed by explosion

Answer 1

Some examples of plants which disperse their seeds autochorously include: Impatiens spp., Arceuthobium spp., Ecballium spp., Geranium spp., Cardamine hirsuta and others. An exceptional example of ballochory is Hura crepitans—this plant is commonly called the dynamite tree due to the sound of the fruit exploding.