Halictus farinosus Smith 1853

have host

• Global Biotic Interactions: Cryptantha fendleri (A. Gray) Greene (sanddune cryptantha)
• Global Biotic Interactions: Achillea millefolium L. (yarrow, milfoil)
• Global Biotic Interactions: Taraxacum tenejapense A. J. Richards
• Global Biotic Interactions: Potentilla gracilis Dougl. (slender cinquefoil)
• Global Biotic Interactions: Calochortus aureus S. Watson (golden mariposa lily)
• Global Biotic Interactions: Heterotheca villosa (Pursh) Shinners (hairy false goldenaster)
• Global Biotic Interactions: Agoseris glauca (Nutt. ex Pursh) Rafin. (pale agoseris)
• Global Biotic Interactions: Peritoma serrulata
• Global Biotic Interactions: Cryptantha abata I. M. Johnst. (dentnut cryptantha)
• Global Biotic Interactions: Hymenopappus filifolius Hook. (fineleaf hymenopappus)
• Global Biotic Interactions: Ranunculus sceleratus L. (cursed buttercup)
• Global Biotic Interactions: Sphaeralcea coccinea (Nutt.) Rydb. (scarlet globemallow)
• Global Biotic Interactions: Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. (gooseberryleaf globemallow)
• Global Biotic Interactions: Rhus trilobata Nutt. (lemonadebush)
• Global Biotic Interactions: Senecio flaccidus var. douglasii (DC.) B. L. Turner & T. M. Barkley (Douglas' ragwort)
• Global Biotic Interactions: Eriogonum douglasii Benth. (Douglas' buckwheat)
• Global Biotic Interactions: Calochortus nuttallii Torr. (sego lily)
• Global Biotic Interactions: Peritoma lutea
• Global Biotic Interactions: Opuntia polyacantha var. erinacea (Engelm. & J. M. Bigelow) B. D. Parfitt (grizzlybear pricklypear)
• Global Biotic Interactions: Helianthus petiolaris Nutt. (prairie sunflower)
• Global Biotic Interactions: Berberis fremontii Torr. (Fremont's mahonia)
• Global Biotic Interactions: Packera multilobata (T. & G. ex A. Gray) W. A. Weber & Á. Löve (lobeleaf groundsel)
• Global Biotic Interactions: Petradoria pumila (Nutt.) Greene (rock goldenrod)
• Global Biotic Interactions: Rosa woodsii Lindl. (Woods' rose)
• Global Biotic Interactions: Linum perenne L. (Blue flax)
• Global Biotic Interactions: Opuntia polyacantha Haw. (Panhandle Prickly-pear)
• Global Biotic Interactions: Cymopterus lemmonii (J. M. Coult. & Rose) Dorn (alpine false springparsley)
• Global Biotic Interactions: Ericameria nauseosa (Pall. ex Pursh) G. L. Nesom & G. I. Baird (rubber rabbitbrush)
• Global Biotic Interactions: Senecio spartioides Torr. & A. Gray (broom-like ragwort)