On Etsel Ridge, Mendocino County, California, May 27th 2012. This is a crop of the adjacent image I12-8460 to show the maroon flower tube with a yellow throat and other details at a more convenient resolution.Formerly Linanthus rattanii.
Andersonia aristata It is interesting to note in this particular species that the stamens exert (get longer) as the flower ages. Andersonia plants are endemic to the South-West Botanical Province of Western Australia.They are a showy plant and often grow in mass in poor soils.Four more photos in first comment below.
Kohler's Medizinal-Pflanzen in naturgetreuen Abbildungen mit kurz erlauterndem Texte :.Gera-Untermhaus :Fr. Eugen Kohler,[1883-1914].biodiversitylibrary.org/page/303638