Iris (Iridaceae) Family
African cornflag (Chasmanthe floribunda) -- in July -- Azalea Natural Area, McKinleyville, CA yellow & orange CA-NCoast
yellow cobra lily (Chasmanthe floribunda var. duckittii) -- in July -- near Crescent City, CA yellow & orange CA-NCoast
dwarf crested iris (Iris cristata) -- in April -- Cherokee National Forest, TN blue & purple TN-S
Rocky Mountain iris (Iris missouriensis) -- in May -- West Valley Trail, Lory State Park, CO blue & purple CO-LSP
paleyellow iris (Iris pseudacorus) -- in June -- irrigation ditch east of Laporte, CO yellow & orange CO-F
harlequin blueflag (Iris versicolor) -- in April -- Cherokee National Forest, TN blue & purple TN-S
celestial lily (Nemastylis geminiflora) -- in April -- northcentral Oklahoma blue & purple OK-N
Douglas' grasswidow (Olsynium douglasii) -- in April -- northeastern Oregon red & pink OR-N
strict blue-eyed grass (Sisyrinchium montanum var. montanum) -- in May -- Bellvue, CO blue & purple CO-F
strict blue-eyed grass (Sisyrinchium montanum var. montanum) -- in May -- Horsetooth Mountain, Larimer County OS, CO
pale blue-eyed grass (Sisyrinchium pallidum) -- in July -- High Creek Fen Preserve, Park County, CO blue & purple