Other Canary Island endemics are shrubby scabious Pterocephalus lasiospermus, Teide daisy Argynanthemum teneriffae, red bugloss Echium wildpretti, flixweed Descurainia bourgeauana and D. lemsii, Canary Island wallflower Erisimon scoparius and Canary Island wall lettuce Tolpis webbii.    From Wordnik.com.  [Teide National Park, Spain] Reference