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and an understanding of their evolution can shed light on the evolution of all modern plants
like purslane
the Great Plains from Texas north to Nebraska
and plentiful illustrations for the flora of this region
A Taxonomic Revision of the Castilleja Viscidula Group. Mem (21)4 KIDS and an understanding of theirThe genus Castilleja is a highly specialized member of the subfamily Rhinanthoideae of the family Scrophulariaceae. The wildflower enthusiast recognizes many of the species as Indian paintbrushes. The name alludes to the resemblance of the inflorescence of closely appressed flowers and bracts to a freshly dipped paint brush. The Castilleja viscidula group is a relatively natural assemblage, consisting of nine species and centering in the western
