spearleaf arnica

Arnica longifolia

Summary 2

Arnica longifolia is a North American species of arnica in the sunflower family, known by the common names seep-spring arnica,:112 longleaf arnica and spearleaf arnica. This flowering perennial is native to the forests of western Canada (British Columbia + Alberta) and the western United States (Rocky Mountains, Cascades, Coast Ranges, Sierra Nevada and other mountains of California, Oregon, Washington, Idaho, Nevada, Utah, Wyoming, Colorado, and Montana).

Sources and Credits

  1. (c) 2002 Gary A. Monroe, some rights reserved (CC BY-NC), http://calphotos.berkeley.edu/cgi/img_query?seq_num=119717&one=T
  2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Arnica_longifolia

More Info

iNat Map