Linked from
The 30 pages that link to South America, each with the reason it gives.
North AmericaRelated: The two continents meet at the narrow land bridge of Panama.
PeanutRelated: The crop originated in South America before spreading to other regions.
CapsicumRelated: Several cultivated Capsicum species and their wild relatives originated there.
Crab-eating foxRelated: The crab-eating fox is native to this continent’s diverse habitats.
Fire antRelated: The red and black imported fire ants originated there before human-mediated spread.
Samanea samanRelated: Its native range also includes tropical parts of this continent.
VerbenaRelated: Several familiar verbena species, including Verbena bonariensis, are native there.