The stiff forked bristles of the seed bur serve as a mechanism that buries a portion of the bur in the soil, giving rise to the common name and making seed harvest difficult.
(a mechanism; buries; a portion of the bur in the soil) (The stiff; forked; bristles of the seed bur serve as a mechanism) Context(The stiff forked,List([0, 16))):(bristles of the seed bur; serve; as a mechanism)
The stiff forked,List([0, 16))
a mechanism The stiff bristles of the seed bur
buries forked serve
a portion of the bur in the soil
bristles of the seed bur serve as a mechanism
as a mechanism