Greuter, W., Barrie, F.R., Burdet, H.M., Chaloner, W.G., Demoulin, V., Hawksworth, D.L., Jørgensen, P.M., Nicolson, D.H., Silva, P.C., Trehane, P. and McNeill, J.,
1994
International Code of Botanical Nomenclature (Tokyo Code) 1994.
Regnum vegetabile, v.131, 389+xviii p.