prunus genus --- rose subfamily 2  

wild plum (Prunus americana) -- in April  -- Waterfall Trail, Lory State Park, CO             white & cream    

wild plum (Prunus americana) -- in April -- Pineridge Natural Area, Fort Collins, CO      

wild plum (Prunus americana) -- in August -- East Valley Trail,  Lory State Park, CO

wild plum (Prunus americana) -- in January -- Well Gulch Nature Trail, Lory State Park. CO  

apricot (Prunus armeniaca) -- in March -- road from Cisco to Moab,  southern Utah          white & cream     

apricot (Prunus armeniaca) -- in February -- near the Poudre River, Fort Collins, CO

European bird cherry (Prunus padus) -- in April -- Skunk Canyon Open Space, Boulder County, CO         white & cream ​  

European bird cherry (Prunus padus) -- in August -- Watson Lake State Wildlife Area, Bellvue, CO

pin cherry (Prunus pensylvanica) -- in April -- Waterfall Trail, Lory State Park, CO            white & cream    

pin cherry (Prunus pensylvanica) -- in April -- Well Gulch Trail, Lory State Park, CO

pin cherry (Prunus pensylvanica) -- in April -- Well Gulch Trail, Lory State Park, CO

sand cherry (Prunus pumila var. besseyi) -- in May -- Orchard Cove Trail, Lory State Park, CO                white & cream ​

sand cherry (Prunus pumila var. besseyi) -- in May -- Plainview Road Open Space, Jefferson County, CO  

Nanking cherry (Prunus tomentosa) -- in April -- Walden Ponds Wildlife Habitat, Boulder, CO        white & cream ​   

Nanking cherry (Prunus tomentosa) -- in May -- CSU Environmental Learning Center, Fort Collins, CO

chokecherry (Prunus virginiana var. demissa) -- in May -- Waterfall Trail, Lory State Park, CO               white & cream      

chokecherry (Prunus virginiana var. demissa) -- in May -- Prospect Ponds, Fort Collins Natural Area, Fort Collins, CO

chokecherry (Prunus virginiana var. demissa) -- in August -- Bobolink Trail, Boulder County, CO

chokecherry (Prunus virginiana var. demissa) -- in October -- Redwing Marsh, Fort Collins Natural Area, Larimer County, CO