Dodecahema leptoceras (A.Gray) Reveal & Hardham in Phytologia 66: 87. 1989 Dodecahema leptoceras (A.Gray) Reveal & Hardham in Phytologia 66: 87. 1989Taxon for this nameDodecahema leptoceras (A.Gray) Reveal & Hardham in Phytologia 66: 87. 1989