), the largest specimen of Cryptomeria known, on Yakushima, Japan | regnum = Plantae | divisio = Pinophyta | classis = Pinopsida | ordo = Pinales | familia = Cupressaceae | genus = Cryptomeria | species = C. japonica | binomial = Cryptomeria japonica | binomial_authority = (L.f.) D.Don }} Cryptomeria's a genus of conifer in the cypress family Cupressaceae formerly belonging to the family Taxodiaceae; it includes only one species, Cryptomeria japonica (syn.: Cupressus japonica L.f.) . It's endem… (More on Cryptomeria)