Ma'anar ƙamus na kalmar "Maianthemum canadense" wani nau'i ne na tsire-tsire na fure a cikin dangin Asparagaceae, wanda aka fi sani da Canada Mayflower ko daji Lily-of-the-valley. Ya fito ne daga Arewacin Amurka kuma ana iya samuwa a cikin gandun daji, dazuzzuka, da sauran wuraren zama masu inuwa a cikin yawancin Kanada da gabashin Amurka. Itacen yana samar da ƙananan furanni masu launin fari, masu kama da kararrawa kuma suna da manyan ganye guda biyu masu fadi waɗanda suke girma dabam tare da tushe guda. Har ila yau, a wasu lokuta ana kiranta da "lily na kwari" saboda kamanninsa ga shukar lili-of-valley na gaskiya (Convallaria majalis), amma ba su da alaƙa.