Linked from
The 9 pages that link to Capsicum chinense, each with the reason it gives.
CapsicumBroader topic: Its cultivars include some of the world’s most pungent peppers.
Bell pepperCompared with: Its intensely hot cultivars contrast with the mild bell pepper group.
HabaneroRelated: Habanero cultivation is part of this species' long history across the Americas.
Carolina ReaperNarrower topic: The Carolina Reaper is classified as a hybrid involving this species.
Ghost pepperRelated: One parent species in the ghost pepper’s hybrid ancestry.