Krameria bicolor
Krameria bicolor (White Ratany) (Cosahui) Krameria grayi Krameriaceae Low-spreading shrub, spine-like branch tips, and small drought-deciduous leaves. The deep magenta flowers, ca i cm in diameter, are crowded in small clusters and may appeal at various times of the year. The bur-like fruit, ca i cm in diameter, resembles a miniature sea urchin. The thick roots radiate from a point about 15 cm below the soil surface. It is a common desert plant, found on the mainland and Tiburon Island. South of Kino Bay it is replaced by a similar, although distinct species, K. sonorae , which develops into a shrub 1.5 to 2 m in height. Dye: the most common basket dye color and, according to Seri oral history, the only color traditionally used was a reddish brown dye. It was generally made from cosahui root. Johnson (1959:12) described it as a "rich burnt sienna color. With considerable effort the lateral roots (not the main root) were dug up with a stick, seashell, knife, or metal s...