虽suī然rán都dōu知zhī道dào花huā椒jiāo是芸香shì香xiāng料liào ,为wèi禾本běn科kē植zhí物wù香xiāng茅máo草cǎo属shǔCymbopogon distans(Nees)A.Camus的草不草芸de药yào用yòng全quán草cǎo。短duǎn ,香茅香草总状zhuàng花huā序xù成chéng对duì