Linked from
The 13 pages that link to Sierra Madre Occidental, each with the reason it gives.
Mexican PlateauRelated: Its eastern slopes form the plateau’s western boundary.
NayaritRelated: Its rugged eastern reaches shape Nayarit’s interior terrain and settlement patterns.
Sierra Madre del SurRelated: It is the other major Pacific-side mountain chain in Mexico.
SinaloaRelated: Its eastern slopes shape Sinaloa’s rivers, climate, and settlement patterns.
Juniperus deppeanaRelated: This range forms a substantial part of the species' Mexican distribution.