Creambush, Creambush Oceanspray, Ocean-spray, Indian Arrowwood: Holodiscus discolor var. discolor (Synonyms: Holodiscus boursieri, Holodiscus discolor, Holodiscus discolor var. franciscanus, Holodiscus discolor far. glabrescens) - Shrub with simple leaves with pinnate venation. Margins toothed or shallowly lobed. Flowers small in showy dense sprays or panicles.
Bush Ocean Spray, Rock Spiraea: Holodiscus microphyllus var. glabrescens (Synonyms: Holodiscus dumosus var. glabrescens, Holodiscus glabrescens) -
Rock Spiraea: Holodiscus microphyllus var. microphyllus (Synonyms: Holodiscus discolor var. dumosus, Holodiscus discolor var. microphyllus, Holodiscus dumosus var. dumosus) -