Table 2. Frequency of mentions of anti-hypertensive effects for each plant spices .
| Scientific name | Persian name | The number of herbalists mentioned the plant | Frequency of citation (FC) percentage (%) |
| Centaurea depressa M. | Golegandom | 12 | 44.44 |
| Berberis vulgaris | Zereshk | 14 | 51.58 |
| Hypericum perforatum | Chayekohi | 6 | 22.22 |
| Anethum graveolens dhi | Shevid | 13 | 48.14 |
| Coriandrum sativum | Geshniz | 12 | 44.44 |
| Cichorium intybus L | Casni | 10 | 37.03 |
| Ribes divaricatum | Angoor | 13 | 48.14 |
| Althea aucheri Boiss. | Khatmi-Armanestani | 9 | 33.33 |
| Borago officinalis | Gavzaban | 14 | 51.85 |
| Gundelia tournefortii L. | Kangar | 5 | 18.51 |
| Trigonella monpeliaca | Shanbalileh-Monilileei | 7 | 25.92 |
| Viscum album | Darvash | 5 | 18.51 |
| Petroselinum sativum | Jafari | 11 | 40.74 |
| Allium sativum | Sir | 10 | 37.03 |
| Crataegus aronia | Zalzalak | 12 | 44.44 |
| Ficus religiosa | Anjir | 3 | 11.11 |
| Glaucium oxylobum Boiss & Buhse | Shaghayegh-Labtiz | 1 | 3.70 |
| Glaucium grandiflorum Boiss & Huet. | Shaghayegh-Goldorosht | 2 | 7.40 |
| Olea europaea | Zeytoon | 11 | 40.74 |
| Camellia sinensis | Chay-Sabz | 12 | 44.44 |
| Rhus Coriaria . L | Somagh | 4 | 14.81 |
| Matricaria recutita | Babooneh | 5 | 18.51 |
| Valeriana officinalis | Sonboletib | 5 | 5 |
| Cotoneaster persica Pojark. | Shirkhesht | 4 | 14.81 |
| Physalis alkekengi | Aroosak-poshtpardeh | 4 | 14.81 |
| Descurainia Sophia (L.) Schr. | Khakshir-Irani | 3 | 3 |
| Ziziphus zizyphus | Annab | 1 | 3.70 |