Galium genus --- madder family

stickywilly (Galium aparine) -- in May - Timber Trail, Lory State Park, CO                white & cream      

stickywilly (Galium aparine) -- in May -- Pingree Park, Roosevelt National Forest, CO         white & cream    

stickywilly (Galium aparine) -- in April -- Bobcat Ridge, Fort Collins Natural Area, CO

northern bedstraw (Galium boreale)  -- in June -- Well Gulch Nature Trail, Lory State Park, CO           white & cream       

northern bedstraw (Galium boreale) -- in June -- Bridal Veil Falls Trail, Rocky Mountain National Park, CO

shrubby bedstraw (Galium multiflorum) -- in June -- Steens Mountain Wilderness Area, OR       white & cream ​

​field madder (Galium sherardia) -- in April  -- Natchez Trace Parkway, southern Tennessee      red & pink     

fragrant bedstraw (Galium triflorum) -- in June -- Bridal Veil Falls Trail, RMNP, CO       white & cream