Linked from
The 12 pages that link to Brassica rapa, each with the reason it gives.
BrassicaceaeBroader topic: Its diverse crops are staple foods across several regions.
BrassicaBroader topic: It is another species whose cultivated forms span distinct vegetables.
Brassica napusRelated: It contributed one of the two ancestral genomes of Brassica napus.
CanolaBroader topic: Some canola cultivars are bred from this species rather than Brassica napus.
TurnipNarrower topic: Turnips are one cultivated form within this species.
Rapeseed oilRelated: Certain B. rapa cultivars are cultivated as sources of rapeseed oil.
Bok choyNarrower topic: Bok choy is one cultivated form of this diverse species.
RapiniBroader topic: Rapini belongs to this species, rather than to broccoli’s species.
BomdongNarrower topic: Bomdong belongs to this species through its napa-cabbage lineage.