XVI International Botanical Congess
The Gramineae of Iran is reported as 117 genera, 406 species, 10 subspecies and 54 varieties (Termeh, 1987). This paper includes 14 species and 1 variety as new records from Iran. For each plant, the following characters such as name of species, genus and tribe, synonym(s), a brief description, habitat, distribution in Iran and neighboring countries and in the world, as well as the possible economical importance are given. The original figures and the floral details of each species which helped the identification are also drawn.