Photo: Holodiscus discolor 1.

Closeup of flower. Purgatory, CO, US. Wild. 1996-07-26.

Holodiscus discolor (Pursh) Maxim.
Engl.: oceanspray, creambush.
Deu.: Wald-Schaumspiere.
Suom.: nukka-angervo.
Sven.: vippspirea.
Bot. syn.: Holodiscus boursieri (Carr.) Rehd., Holodiscus glabrescens (Greenm.) Heller, Holodiscus microphyllus Rydb., Sericothea discolor (Pursh) Rydb., Spiraea discolor Pursh