lycopodium is a genus of clubmosses, ground pines or creeping cedars, in family lycopodiaceae. plants, with widely

lycopodium clubmosses lycopodiaceae plant branched erect prostrate creeping stem needlelike scalelike leaves plantae tracheophytes lycophytes lycopodiopsida lycopodiales lycopodioideae karelia taiga circumscription genera green summer forest herb medicine sunny botany biology swamp humidity swampy grass flora ecology ecosystem genus