This page is divided up by the areas that I have seen the plants.
Box Springs Mountain Park – Riverside County
Encelia farinosa (commonly known as brittlebush or brittlebrush), is a common desert shrub of northwestern Mexico through California and the southwestern United States. Its common name comes from the brittleness of its stems.
Other names include “hierba del vaso” (Spanish) and “cotx” (Seri).[1] Another Spanish name for it is “incienso” because the dried sap was burned by early Spanish Missions in the New World as incense.
Datura wrightii or Sacred Datura is the name of a poisonous perennial plant and ornamental flower of southwestern North America. It is sometimes used as a hallucinogen. It is also poisons.
Adenostoma fasciculatum is a flowering plant native to Oregon, Nevada, California, and northern Baja California. It is more commonly know as chamise or greasewood.
Cirsium occidentale var. californicum, a dicot, is a perennial herb that is native to California and is endemic (limited) to California. It is more commonly know as Bigelow thistle, California thistle, cobwebby thistle.
Eriophyllum confertiflorum, known by the common name Golden yarrow or Yellow yarrow, is a flowering plant in the daisy family
Penstemon spectabilis is a species of penstemon known by the common name showy penstemon. It is native to southern California and Baja California, where it grows in the chaparral, scrub, and woodlands of the coastal mountain ranges.
Calystegia macrostegia, with the common name Island false bindweed, is a species of morning glory. It is also known by the name of island morning glory
Mimulus aurantiacus, the sticky monkey-flower or orange bush monkey-flower, is a flowering plant that grows in a subshrub form, native to southwestern North America from southwestern Oregon south through most of California.
Phacelia distans is a species of flowering plant in the borage family, Boraginaceae, known by the common names distant phacelia and distant scorpionweed.
San Jacinto Wilderness – Riverside County
Ribes nevadense is a species of currant known by the common names Sierra currant and mountain pink currant.