syn Porophyllum scoparium also called Hierba del venado, jarilla, romerillo (1) (Coahuila) Romerillo is also the common name for Bidens pilosa (which is also called black-jack, beggarticks, hairy beggarticks, cobbler’s pegs, devil’s needles, Spanish needle, shepherds needles, farmers friend, Devils Pitchfork, sticky beaks, toothache plant) Porophyllum X fruticulosum Rydb. was first proposed in 1916 as a species, typified by a specimen collected by Palmer near … Continue reading Porophyllum fruticulosum