]> Frullania eboracensis sepcimen (FH) Botany Hayden, Hazel Ruth & Hayden. Wilbur C. Hayden, Hazel Ruth & Hayden. Wilbur C. H. R. Hayden & W. C. Hayden Hazel Ruth Hayden & Wilbur C. Hayden H. Hayden & W. Hayden