Three new Jaltomata species from the department of Ancash, Peru, are descri
bed and illustrated. The three species are distinguished from others in the
genus by features of the flowers, hairs, and leaves. Fruits of Jaltomata c
ajacayensis S. Leiva & Mione are gathered for consumption. Jaltomata lomana
Mione & S. Leiva is known only from a single fog-dependent plant community
, a lomas formation. Jaltomata yungayensis Mione & S. Leiva is widely distr
ibuted at high elevations.