spearleaf arnica

Arnica longifolia

Summary 2

Arnica longifolia is a species of arnica known by the common names longleaf arnica and spearleaf arnica. This flowering perennial is native to the forests western North America from Canada and the U.S. Rocky Mountains to the high Sierra Nevada mountains of California.

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

iNaturalist.ca Map