@carolannie Sun Bear writes that only the corms of the dark blue Camassia's were eaten. Those with light flowers were regarded as non-edible. When the tribes wandered south in spring, they marked the dark ones. Coming back in autumn they digged out the corms in order to eat them in winter.https://www.fairbuch.de/shop/article/8869283/sun_bear_wabun_wind_the_medicine_wheel.htmlhttps://blackwells.co.uk/bookshop/product/The-Medicine-Wheel-by-Sun-Bear-Wabun-Wind-Thunderbird-Woman-Sandra-Stanton-Nimimosha/9780671764203