A new Haplophyllum (Rutaceae) from Iran

A new species, H. viridulum SOJÁK. is described from Far. Province of Iran. lt is an isolated taxon, perhaps distantly related with H. versicolor FISCH. et MEY. The new species is characteristic by greenish petals and non-connate filaments bearing long hairs. A new variety, H. virgatum BOISS. var . scopulatum SOJÁK, is also described (with small petals and long-persisting styles).