Links for Urophora cardui, Californian thistle gall fly
Databases
Search for Urophora cardui in the Global Biodiversity Information Facility (GBIF).
Search for Urophora cardui in the Encyclopedia of Life (EOL).
Search for known associations between Urophora cardui and plants in the Plant-SyNZ database.
Search for Urophora cardui in the Species 2000 & ITIS Catalogue of Life.
Taxonomy
Check the taxonomy of Urophora cardui in the Universal Biological Indexer and Organizer (uBio).
Scientific literature
Search the internet for scholarly articles about Urophora cardui using Google Scholar.
Images
Search for images of Urophora cardui on the internet using Google Images.
