Linnaea borealis karama ce, mai rarrafe shrub wacce ta fito daga yankunan arewacin Amurka, Turai, da Asiya. Sunan gama gari na wannan shuka shine twinflower, kuma an santa da ƙamshi, ruwan hoda mai ƙamshi ko farar furanni waɗanda suke fure bi-biyu. An ba wa wannan shuka sunan ɗan ɗan ƙasar Sweden mai suna Carl Linnaeus, wanda ya kasance ɗaya daga cikin masu tasiri wajen haɓaka tsarin haraji na zamani da tsarin nomenclature na binomial wanda har yanzu ana amfani da shi don suna da rarraba kwayoyin halitta.