Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Dilleniidae Takht. ex Reveal & Tahkt. (1993) see Order Dilleniales DC. ex Bercht. & J.Presl (1820) Superorder Ericanae Takht. (1967) see Order Ericales Bercht. & J.Presl (1820) Order Ericales Bercht. & J.Presl (1820) Family Ericaceae Juss. (1789), nom. cons. - heath family Subfamily Monotropoideae Arn. Tribe Pterosporeae Genus Allotropa J. Torrey & A.Gray (1858)