Geranium genus --- geranium family

pineywoods geranium (Geranium caespitosum) -- in May   Orchard Cove Trail, Lory State Park, CO         red & pink        

pineywoods geranium (Geranium caespitosum) -- in July -- Loveland Pass, Arapaho National Forest, CO    red & pink ​   

Fremont's geranium (Geranium caespitosum fremontii) -- in September -- Cimarron Canyon State Park, NM  

Fremont geranium (Geranium caespitosum fremontii) -- in September -- Cloudcroft, Lincoln National Forest, NM     red & pink    

wild geranium (Geranium maculatum) -- in April -- Pisgah National Forest, western North Carolina         blue & purple      

dove's foot cranesbill (Geranium molle) -- in April -- Natchez Trace Parkway, southern Tennessee            red & pink     

Richardson's geranium (Geranium richardsonii) -- in June -- Glacier National Park, MT            white & cream    

Richardson's geranium (Geranium richardsonii) -- in June --  Trinity Scenic Byway, CA            

Richardson's geranium (Geranium richardsonii) -- in July -- Buffalo Pass Road, Jackson County, CO

sticky purple geranium (Geranium viscosissimum var. incisum) -- in June -- Steens Mountain Wilderness Area, OR     red & pink ​

sticky purple geranium (Geranium viscosissimum) -- in May -- Arthur's Rock Trail, Lory State Park, CO