| Class: | Magnoliopsida |
| Order: | Boraginales |
| Family: | Boraginaceae |
| Genus: | Heterocaryum |
| Scientific name: | Heterocaryum rigidum A.DC. |
| Herbar: | list records  |
| Synonym: | Гетерокарий жёсткий (acc. to local russian name) |
| Class: | Magnoliopsida |
| Order: | Boraginales |
| Family: | Boraginaceae |
| Genus: | Heterocaryum |
| Scientific name: | Heterocaryum rigidum A.DC. |
| Herbar: | list records |
| Synonym: | Гетерокарий жёсткий (acc. to local russian name) |