LichensBook

Identify lichens by growth form, substrate, and field marks with a focused offline guide.

LichensBook is an offline field guide for learning common lichens by growth form, substrate, color, and field marks.

WHAT IS INSIDE

• A curated lichen species library with common names, scientific names, growth forms, habitats, substrates, field cues, and look-alike notes
• Search and category filters for crustose, foliose, fruticose, squamulose, gelatinous, and powdery lichens
• A Field key for starting from what you can observe on bark, stone, soil, or shaded surfaces
• On-device field notes for saving local observations
• Observation coach for morphology questions and look-alike checks

PRIVACY

• Field notes stay on device
• No login, no account, no email collection, and no analytics SDKs
• Coach requests send only the selected lichen name, scientific name, category, and the user's question

PRO ($4.99/month, $19.99/year)

• Unlimited observation coach questions
• Continued access to all Pro guidance features

LichensBook is an educational nature reference. It does not provide medical, legal, safety-critical, or laboratory identification advice.

Terms of Use (EULA): https://lichensbook.uptrail.ai/terms Privacy Policy: https://lichensbook.uptrail.ai/privacy