So, Yucca _is_ eaten, though not the roots. :-) > Depending on the authority, yuccas are usually placed in the lily family > (Liliaceae) or the agave family (Agavaceae). The name Yucca is derived from > "yuca," a Carib Indian name for the cassava or tapioca plant (Manihot > esculenta) of the euphorbia family (Euphorbiaceae). Yucca is also the creole > word for cassava. "Yuca" is not to be confused with the lovely > yellow-flowered morning glory (Merremia aurea) of the Cape Region of Baja > California. Apparently the connection with starchy cassava roots is that > yucca buds and young flower stalks of are also roasted for food. Yuccas are > trunkless shrubs with rosettes of stiff, sword-shaped leaves arising at > ground level, or tree-like with distinct trunks and limbs. Examples of the > rosette forms include Spanish bayonet (Y. baccata) and chaparral yucca (Y. > whipplei). Tree-like forms include the Joshua tree (Y. brevifolia) of the > California and Arizona desert region, and tree yucca or "datillo" (Y. > vallida) endemic to southern Baja California. --- Brent