VLISI (vlisi. com. ua) is a Ukrainian online atlas and reference resource for mushroom foragers, herbalists, and people interested in nature.

It brings together illustrated catalogs of mushrooms, berries, and medicinal plants found in Ukraine, with detailed descriptions and photographs to help readers recognize species and learn about their habitats, collection, and preparation. Mushroom guides cover edible, conditionally edible, inedible, poisonous, psychoactive, and medicinal varieties. The site also features photo-based mushroom identification and a mushroom growth calendar.

Its plant resources include medicinal herbs, edible berries, and poisonous berries, with guidance on identification, gathering, drying, and use. VLISI also publishes material on folk medicine, books about mushrooms and plants, and Ukraine’s Red Book. Additional calendars cover mushroom and herb gathering, moon phases, gardening, fishing, astronomy, and other topics.

A blog offers information related to tourism, camping, and survival outdoors. The website describes its content as free and informational, helping visitors explore nature while emphasizing the importance of recognizing potentially harmful species safely