Plantae > Tracheophyta > Magnoliopsida > Myrtales > Onagraceae > Epilobium > Epilobium rigidum

Epilobium rigidum (Rocky Mountain willowherb; stiff willowherb)

Synonyms: Epilobium rigidum var. canescens

Wikipedia Abstract

Epilobium rigidum is an uncommon species of flowering plant in the evening primrose family known by the common names stiff willowherb and Siskiyou Mountains willowherb. It is endemic to the Klamath Mountains of far northern California and southern Oregon, where it grows in dry, open areas in lower elevation coniferous forest habitat. It is sometimes a member of the serpentine soils flora.
View Wikipedia Record: Epilobium rigidum

Attributes

Allergen Potential [1]  Medium
Lifespan [2]  Perennial
Structure [2]  Shrub

Citations

Attributes / relations provided by
1Derived from Allergy-Free Gardening OPALS™, Thomas Leo Ogren (2000)
2USDA Plants Database, U. S. Department of Agriculture
Abstract provided by DBpedia licensed under a Creative Commons License
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0