There are 25 indexed herbaria in Iran, their international codes (sorted by institution name) are:
| Herbarium Code | Institution |
|---|---|
| ALUH | Alzahra University- Tehran |
| HAU | Alzahra University– Tehran |
| BASU | Bu-Ali Sina University– Hamedan |
| DU | Damghan University |
| FUMH | Ferdowsi University– Mashhad |
| IRAN | Iranian Research Institute of Plant Protection– Tehran |
| IAUH | Islamic Azad University- Tehran |
| IAUGH | Islamic Azad University Garmsar |
| IAUM | Islamic Azad University of Mashhad |
| IAUNT | Islamica Azad University, North Tehran Branch |
| KF | Kerman University of Medical Sciences |
| FAR | Kharazmi University– Tehran |
| T | Kharazmi University– Tehran |
| HKS | Research Center of Agricultural and Natural Resources Kurdistan Province– Sanandaj |
| RANK | Research Center of Agriculture and Natural Resources of Kermanshah province |
| TARI | Research Institute of Forests and Rangelands- Tehran |
| HNPGBI | Seed and Plant Improvement Institute– Karaj |
| MPH | Shahid Behershti University– Tehran |
| HSBU | Shahid Beheshti University– Tehran |
| TMRC | Shahid Beheshti University of Medical Sciences– Tehran |
| TUH | Tehran University |
| GUM | University of Guilan- Rasht |
| HCAT | University of Tabriz |
| KAR | University of Tehran– Karaj |
| TEH | University of Tehran- Faculy of pharmacy |