long, sharp, thorny leaves of a green desert spoon, dasylirion acrotrichum

acrotricha acrotriche acrotrichum agavaceae agavoideae bladed bonapartea cactus daisylirion dasylirion desert dry evergreen flora gracile green hidalgo horizontal leaves lime long mexican mexico monocot monocotyledonous narrow plant prickly recurved ribbonlike rosette roulina semidesert sharp slender sotol spines spinous spiny spoon succulent terrestrial thistly thorny untouchable vegetation yucca