New species and new records of the flora in Amotape-Huancabamba Zone: Endemics and biogeographic limits Nuevos registros y nuevas especies de la flora de la zona de Amotape- Huancabamba: Endemismos y límites biogeográficos

The taxonomy of the Ribes andicola group and Urtica is investigated for the relict forests in the Amotape- Huancabamba Zone and especially the relict forests of NW Peru. Three new species of Ribes are described, Ribes contumazensis as local endemic from Contumazá, R. colandina as widespread across the Andes from Lambayeque and La Libertad to Amazonas and R. sanchezii as