Kailash Sacred Landscape is a transboundary landscape with rich ecological and biological diversity. This publication is the first volume of the three-volume book, documenting the gymnosperm and angiosperm flora of KSL in north-west Nepal. It provides a wide variety of comprehensive information on the introduction of Kailash Sacred Landscape (KSL) Nepal, with synopsis of biodiversity, vegetation pattern, and itineraries of botanical explorations in KSL Nepal (1876-2019) by foreign and Nepali explorers.