“Bubblet fern” baya bayyana a matsayin sanannen kalma a cikin yaren Ingilishi ko a cikin nomenclature na botanical. Koyaya, akwai yuwuwar fassarori guda biyu don wannan kalma: A wani lokaci ana amfani da "Bullt" don kwatanta ƙaramin kwan fitila ko tsari mai kama da kwan fitila wanda zai iya girma zuwa sabuwar shuka. Saboda haka "harsashi fern" na iya komawa ga nau'in fir da ke samar da waɗannan nau'ikan sifofi. bulbiferous fern" ( Dryopteris bulbifer ), wanda shine nau'in fern wanda ke samar da ƙananan sifofi masu kama da kwan fitila a kan gashinsa wanda zai iya girma zuwa sababbin tsire-tsire.Ba tare da wani bayani ba. ko bayani, yana da wuya a tantance ainihin ma'anar "harsashi fern."