Unidentified Checkerbloom: Sidalcea species #6
Meadow Checkerbloom, Meadow Checker-mallow, Meadow Sidalcea: Sidalcea campestris (Synonyms: Sidalcea asplenifolia, Sidalcea sylvestris) -
Cusick's Checkermallow, Cusick's Sidalcea: Sidalcea cusickii (Synonyms: Sidalcea cusickii ssp. cusickii, Sidalcea cusickii ssp. purpurea, Sidalcea oregana var. cusickii) -
Fringed Checkerbloom, Fringed Sidalcea: Sidalcea diploscypha - Non-native.
Henderson's Checkermallow, Henderson's Checker-mallow, Henderson's Checker Mallow: Sidalcea hendersonii -
Hickman's Checkerbloom: Sidalcea hickmanii ssp. petraea -
Bristlystem Checkerbloom, Bristly-stem Checker-mallow, Hairy-stemmed Checkermallow, Hairy-stemmed Checker Mallow: Sidalcea hirtipes -
Mapleleaf Sidalcea: Sidalcea malachroides -
Del Norte Checkerbloom, Dwarf Checkerbloom, Harsh Checker-mallow: Sidalcea malviflora ssp. asprella (Synonyms: Sidalcea asprella, Sidalcea asprella ssp. asprella, Sidalcea asprella ssp. nana, Sidalcea elegans, Sidalcea malviflora ssp. elegans) -
Mallow Sidalcea, Siskiyou Checkerbloom: Sidalcea malviflora ssp. patula -
Dwarf Checker-mallow, Rose Checker Mallow, Rose Sidalcea: Sidalcea malviflora ssp. virgata (Synonyms: Sidalcea malvaeflora var. virgata, Sidalcea virgata) -
Nelson's Checkerbloom, Nelson's Checkermallow, Nelson's Checker-mallow: Sidalcea nelsoniana -
Oregon Checkerbloom, Oregon Checker Mallow: Sidalcea oregana ssp. oregana (Synonyms: Sidalcea oregana var. maxima, Sidalcea oregana var. oregana, Sidalcea oregana var. procera) -
Edgewood Checkerbloom, Oregon Checkerbloom, Oregon Checker Mallow: Sidalcea oregana ssp spicata (Synonyms: Sidalcea oregana var. spicata, Sidalcea spicata, Sidalcea spicata var. spicata, Sidlacea spicata var. tonsa) -
Virgate Checkerbloom: Sidalcea virgata (Synonyms: Sidalcea malviflora ssp. virgata, Sidalcea malviflora var. virgata) -