Salsola species
Russian thistle, Tumbleweed
Long inflorescence, Salsola collina, Tumbleweed
September 26, 2005
Shorter inflorescence, Salsola iberica, Russian thistle
October 7, 2005
**itis - now called Salsola tragus
Salsola species
Russian thistle, Tumbleweed
June 1, September 26, October 7, 2005
