Add to ORKGCirsium engelmannii, head. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, Inflorescence from above. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, white head. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, white form. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium engelmannii, head. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium coloradense, heads - top view. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium coloradense, heads - side view. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium sp., whole plant . Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium texanum, heads in various stages of maturity. Family Asteraceae, Subclass Asteridae. Origin:...
Cirsium texanum, phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium coloradense, whole plant - reduced form. Family Asteraceae, Subclass Asteridae. Origin: Nati...
Cirsium sp., head with skipper. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium sp., heads - butterfly--Cabbage White. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium sp., head with skipper. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, Inflorescence. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, Inflorescence from above. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, white head. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, white form. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium engelmannii, head. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium coloradense, heads - top view. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium coloradense, heads - side view. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium sp., whole plant . Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium texanum, heads in various stages of maturity. Family Asteraceae, Subclass Asteridae. Origin:...
Cirsium texanum, phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium coloradense, whole plant - reduced form. Family Asteraceae, Subclass Asteridae. Origin: Nati...
Cirsium sp., head with skipper. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium sp., heads - butterfly--Cabbage White. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium sp., head with skipper. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, Inflorescence. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, Inflorescence from above. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, white head. Family Asteraceae, Subclass Asteridae. Origin: Native
Cirsium horridulum, white form. Family Asteraceae, Subclass Asteridae. Origin: Native