Their dispersal, therefore, must have been extremely slow and gradual.
Kinch before their dispersal, and were published in 1914.
This has perhaps been made more significant by the increased geographical dispersal of the population.
Gelatinous or mucilaginous degenerations of cell-walls are frequently employed in the interests of spore dispersal.
Finally in the yew, as a type of the family Taxeae, the ovules occur singly at the apex of a lateral branch, enclosed when ripe by a conspicuous red or yellow fleshy arillus, which serves as an attraction to animals, and thus aids in the dispersal of the seeds.