ALTB
- Name: Altai State University
- Herbarium Code: ALTB
- Current Status: Active
- Number of Specimens: Herbarium South-Siberian Botanical Garden Altai State University Lenina Street 61 Barnaul 656049 Russia
- Taxonomic Coverage: 300000
- Geography: Polypodiaceae; pteridophytes; lichens and mosses mostly of Altai.
- Date Founded: Altai region of China, Kazakhstan, Mongolia, and Russia; also East Siberia, Far East, and Middle Asia; worldwide.