چكيده لاتين :
Melilotus polonicus L. (Papilionaceae), as psammophyte plant on the Caspian coast, is reported as new noteworthy record for the flora of Iran. Apium leptophyllum (Apiuccoe). Sisyrinchium exile (lriduceae) and Tagetes minuta (Astcraceaei are recorded for the first time from Iran/Flora Iranica area. Moreover, the two latter records are the first reports of these genera for the Flora Iranica area.All records were collected in different habitats of Boujagh National Park, the newly founded landmarine National Park in North of Iran. Taxonomic remarks and distribution map for these species are provided.