Linanthus pungens (Torr.) J.M. Porter & L.A. Johnson × Linanthus watsonii (A. Gray) J.M. Porter & L.A. Johnson
Annotated Aug 2012. Sources: Porter & Johnson 2000.

Idaho: Bonneville County: [No locality given on label.]
T2N R24E S4
Basalt lava flow, possibly fairly recent Phenology: Flowers.

Patricia L. Packard 79-172, Jun 15, 1979
With J. Grimes, G. & S. Ralston
CIC, Accession: 1923