Preparing and writing the Flora of Iran (Nyctaginaceae) in Persian.

SUMMARY In order to conduct the study, I went to the native and natural growing sites of the four species, Boerhavia elegans, B. diffusa, Commkarpus helenae and C. stenocarpus that grow in the provinces of Sistan and Baluchestan, Hormozgan and Fars, and collected species a long with the present species existing in the various herbarea, particulary those of Tehran were identified exactly on the scientific basis and for each one of species, morphologic specifications table, according to important and distinctive charecterestiJ:s, were filled out. Then, according to drawn information from the tables and according to Inte17Ullional Cod of Botanical Nomenclature the Flora was written, and based on this results, the en-ores presenting in other texies regarding the Flora of Iran were corrected at the end of the essay and sujJicent explanations haJie been given finally the following results were drawn 1- The species Commkatpus helenae that first hasn't been included in Flora Iranica (through latter introduced as an native species from Iran), is exactly identified and comprehensivly described. 2 - The species Allionia nyctaginea in the texts Flora del' Iran (written by p'arsa), Irans plants (written by mobayen) and chonnophytes of Iran (written by Ghahreman) has by mistake. been listed in Iran's Flora, so the mistake was corrected and it was explained that the species wasn't native and has been planted in our country. 3- The species Boerhavia plumbaginea Var. viscosa, Commicarpus plumbagineus and C. boissieri have been listed by mistake in the text of Iran's Flora, so the mistake was co"ected and the cause of the mistake was explal,ned and the species were omitted from Iran's Flora. 4- In the Flora of PakiStan (and to someextent in Flora of Arabian peninsula and socorta that have been published after the Flora of lranica) species Boerhavia elegans and B. procumbens haven 'I by mistake been taken the synonym of B. dijJusa and introduced as three seperate and different species, so the mistake was corrected and the tow species have been introduced synonym of B. iffusa. 5- My study compared to other studies in more completed, because the study have been based on valid searches and source.~, and on the basis of comprehensive investigations, and a larg of samples had been collected and sttldied.