There are 49 indexed herbaria in Iran (last checked: 01.2024). Their international codes (sorted by city) are:
| Herbarium Code | Institution | Location |
| HUMZ | University of Mazandaran | Iran. Baboslar. |
| DU | Damghan University | Iran. Damghan. |
| IAUGH | Islamic Azad University Garmsar | Iran. Garmsar. |
| HGMU | Gonabad univercity of medical science | Iran. Gonabad |
| BASU | Bu-Ali Sina University | Iran. Hamedan. |
| HIUT | Herbarium of Department of Natural Resources I Isfahan University of Technology | Iran. Isfahan , Khomeyni Shahr. |
| HUI | University of Isfahan | Iran. Isfahan. |
| SFAHAN | Forests and Rangelands Research Department, Isfahan Agricultural and Natural Resources Research and Education Center, (AREEO), Isfahan, Iran | Iran. Isfahan. |
| IBRC | Iranian Biological Resource Center | Iran. Karaj. |
| UTFH | College of Agriculture and Natural Resources, University of Tehran | Iran. Karaj. |
| KAR | University of Tehran | Iran. Karaj. |
| HNPGBI | Seed and Plant Improvement Institute | Iran. Karaj. |
| IMPH | Institute of Medicinal Plants, ACECR | Iran. Karaj. |
| KF | Herbarium, Faculty of Pharmacy, Kerman University of Medical Sciences | Iran. Kerman |
| MIR | Shahid Bahonar University of Kerman | Iran. Kerman. |
| RANK | Research Center of Agriculture and Natural Resources of Kermanshah province | Iran. Kermanshah. |
| RUHK | Razi University Herbarium | Iran. Kermanshah. |
| KF | Kerman University of Medical Sciences | Iran. Kerman. |
| LUMH | Lorestan University of Medical Sciences | Iran. Khorramabad. |
| KHAU | Khuzestan Agricultural Sciences and Natural Resources University | Iran. Khuzestan. Mollsani-Ahvaz. |
| IAUM | Islamic Azad University, Mashhad Branch. | Iran. Mashhad. |
| FUMH | Ferdowsi University of Mashhad | Iran. Mashhad. |
| UQH | University of Qom | Iran. Qom. |
| GILAN | Agricultural and Natural Resources Research Center of Gilan | Iran. Rasht. |
| GUM | University of Guilan | Iran. Rasht. |
| HSUH | Hakim Sabzevari University | Iran. Sabzevar. |
| HKS | Kurdistan Agricultural and Natural Resources Research and Education Center | Iran. Sanandaj. |
| D | Chaharmahal and Bakhtiari Agricultural and Natural Resources Research and Education Center | Iran. Shahrekord. |
| HSHU | Shiraz University | Iran. Shiraz. |
| TBZFPH | Tabriz University of Medical Sciences | Iran. Tabriz. |
| EAZH | East Azarbaijan Agricultural and Natural Resources Research and Education Center | Iran. Tabriz. |
| HCAT | University of Tabriz | Iran. Tabriz. |
| IRAN | Iranian Research Institute of Plant Protection | Iran. Tehran. |
| IAUH | Islamic Azad University | Iran. Tehran. |
| TEH | University of Tehran | Iran. Tehran. |
| HSBU | Shahid Beheshti University | Iran. Tehran. |
| IAUNT | Islamica Azad University, North Tehran Branch | Iran. Tehran. |
| ALUH | Alzahra University | Iran. Tehran. |
| TUH | Tehran University | Iran. Tehran. |
| TMRC | Shahid Beheshti University of Medical Sciences | Iran. Tehran. |
| MPH | Shahid Behershti University | Iran. Tehran. |
| MMTT | Department of Environment Islamic Republic of Iran | Iran. Tehran. |
| HAU | Alzahra University | Iran. Tehran. |
| TARI | Research Institute of Forests and Rangelands | Iran. Tehran. |
| ICH | Iranian Research Organization for Science and Technology (IROST) | Iran. Tehran. |
| FAR | Kharazmi University | Iran. Tehran. |
| T | Kharazmi University | Iran. Tehran. |
| ALBORZ | Science and Research Branch, Islamic Azad University, Tehran, Iran | Iran. Tehran. |
| YUH | Yasouj University | Iran. Yasouj. |