[Wikipedia] Etymology: The derivation of Erythranthe is from Greek erythros red, with anthos, flower. They are called monkey-flowers because some species have flowers shaped like a monkey's face. (link added by Mary Ann Machi)

[Wikipedia] Limited Range, Threats, Similar Species: Erythranthe rhodopetra, also known as the Red Rock Canyon monkeyflower, is a species of plant.[1] Erythranthe rhodopetra is a rare plant native to Kern County, California, United States.[2] According to the California Native Plant Society, "Known only from the El Paso Mtns. Many occurrences historical; need field surveys. Possibly threatened by mining, vehicles, recreational activities, foot traffic, and non-native plants. Previously identified as, and similar to, E. palmeri." (link added by Mary Ann Machi)