Longbeak Streptanthella

Streptanthella longirostris (S. Watson) Rydb.

are host of

• Global Biotic Interactions: Lasioglossum nigrescens (Crawford 1907)
• Global Biotic Interactions: Lasioglossum clematisellum (Cockerell 1904)
• Global Biotic Interactions: Anthocharis cethura cethura
• Global Biotic Interactions: Hyaloperonospora parasitica
• Global Biotic Interactions: Andrena zionensis La Berge 1973
• Global Biotic Interactions: Osmia phenax Cockerell 1897
• Global Biotic Interactions: Anthophora neglecta Timberlake & Cockerell 1936
• Global Biotic Interactions: Anthophora porterae Cockerell 1900
• Global Biotic Interactions: Osmia grinnelli Cockerell 1910
• Global Biotic Interactions: Osmia sanrafaelae Parker 1985
• Global Biotic Interactions: Anthophora lesquerellae (Cockerell 1896)
• Global Biotic Interactions: Anthophora dammersi Timberlake 1937
• Global Biotic Interactions: Anthocharis pima
• Global Biotic Interactions: Perdita morula Timberlake 1980
• Global Biotic Interactions: Eucera quadricincta (Timberlake 1969)
• Global Biotic Interactions: Andrena linsleyana Thorp 1987
• Global Biotic Interactions: Habropoda morrisoni (Cresson 1879)
• Global Biotic Interactions: Lasioglossum inconditum (Cockerell 1916)
• Global Biotic Interactions: Eucera territella (Cockerell 1905)
• Global Biotic Interactions: Nomada parkeri Evans 1972
• Global Biotic Interactions: Eucera phaceliae (Cockerell 1911)
• Global Biotic Interactions: Lasioglossum egregium (Vachal 1904)
• Global Biotic Interactions: Lasioglossum sisymbrii (Cockerell 1895) (Tansy Mustard Sweat Bee)
• Global Biotic Interactions: Andrena nigricula La Berge & Bouseman 1977
• Global Biotic Interactions: Osmia lignaria Say 1837 (Blue Orchard Bee)
• Global Biotic Interactions: Euchloe hyantis (Edwards (1871)) (Pearly Marble)
• Global Biotic Interactions: Apis mellifera Linnaeus 1758 (Honey bee)
• Global Biotic Interactions: Andrena prunorum Cockerell 1896