Life … Plants Vascular Plants Dicots Myrtles, Evening Primroses, and Allies Evening Primrose Family Willowherbs Fireweed Petrolobium subsection Petrolobium Petrolobium Children Snow Mountain Willowherb native Nevada Willowherb native Top native Petrolobium All Native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter. Snow Mountain Willowherb Epilobium nivium Nevada Willowherb Epilobium nevadense Close