# Gallformers > Gallformers is a comprehensive database and reference guide for plant galls — abnormal growths on plants caused by insects, mites, fungi, and other organisms. The site covers gall identification, taxonomy, host plant associations, and scientific references, primarily for North American species. ## API The Gallformers REST API provides structured access to all data. All endpoints return JSON, support CORS, and require no authentication. - [OpenAPI Specification](https://gallformers.org/api/docs/openapi.json): Full machine-readable API schema (OpenAPI 3.0) - [API Documentation](https://gallformers.org/api/docs/): Interactive Swagger UI for exploring endpoints ## API Endpoints Base URL: `https://gallformers.org/api/v2` - [Galls](https://gallformers.org/api/v2/galls): Gall-forming species with morphology, host associations, and images. Supports search (`?q=`) and pagination (`?limit=&offset=`). - [Hosts](https://gallformers.org/api/v2/hosts): Host plant species with taxonomy and associated galls. Supports search and pagination. - [Families](https://gallformers.org/api/v2/families): Taxonomic families with their genera. - [Genera](https://gallformers.org/api/v2/genera): Taxonomic genera with parent family and species. Supports prefix search. - [Sources](https://gallformers.org/api/v2/sources): Scientific literature references. Supports search and pagination. - [Glossary](https://gallformers.org/api/v2/glossary): Terminology definitions. Supports search and pagination. - [Places](https://gallformers.org/api/v2/places): Geographic locations organized hierarchically. - [Search](https://gallformers.org/api/v2/search?q=oak): Global search across all entity types. Requires `?q=` parameter. - [Stats](https://gallformers.org/api/v2/stats): Database summary statistics (species counts, image counts, etc.). ## Key Concepts - A **gall** is an abnormal plant growth induced by another organism (insect, mite, fungus, etc.) - Each gall has morphological traits (shape, color, texture, alignment, walls, cells), host plant associations, seasonality, and location on the host plant - **Host plants** are the plant species on which galls form - **Taxonomy** follows standard biological classification: Family > Genus > Section (optional) > Species - Species may have **aliases** (alternative names) and are linked to **sources** (scientific literature)