Primrose (primulaceae) family

androsace

fairy candelabra (Androsace septentrionalis) -- in May -- Pingree Park, Roosevelt National Forest, CO       white & cream    CO-A

pygmyflower rockjasmine (Androsace septentrionalis ssp. subumbellata)  -- Roosevelt National Forest, CO   white & cream ​     CO-F

dodecatheon

Sierra shootingstar (Dodecatheon jeffreyi) -- in July -- Wheeler Peak Campground, Great Basin NP, NV    red & pink    NV-C

darkthroat shootingstar (Dodecatheon pulchellum) -- in May -- Well Gulch Nature Trail, Lory State Park, CO   red & pink     CO-LSP

Lysimachia

scarlet pimpernel (Lysimachia arvensis) -- in July -- Humboldt Bay National Wildlife Refuge, CA        yellow & orange    CA-NCoast

broadleaf starflower (Lysimachia latifolia) -- in July -- Fremont-Winema National Forest, OR       red & pink   OR-S

primula

alpine primrose (Primula angustifolia) -- in July -- Old Fall River Road, Rocky Mountain National Park, CO    red & pink   CO-RMNP

​alpine primrose (Primula angustifolia) -- in June -- Trail Ridge Road, Rocky Mountain National Park, CO

Parry's primrose (Primula parryi) -- in July -- Old Fall River Road, Rocky Mountain National Park, CO      red & pink ​  CO-RMNP

Parry's primrose (Primula parryi) -- in August -- Zimmerman Lake Trail, Larimer County, CO