Common Dandelion
Taraxacum officinale
Synonyms: Taraxacum officinale ssp. officinale, Taraxacum officinale ssp. vulgare

Common dandelion, probably spread by hiker boots, mountain goats and elk as seen near 7300' on lateral moraines above the terminal morain of the Adams Glacier, Mt. Adams, Mt. Adams Wilderness......July 19, 2018.

The photos of the inflorescence and leaf of
the common dandelion were photographed at SnowKing Snow Park on Mt. Adams (elevation
~3250')..........May 7, 2005.
Paul Slichter