| Synonyms: | |
| Common names: | Spanish broom (English) |
| Description: | Description as for the genus. |
| Notes: | |
| Derivation of specific name: | junceum: Juncus or rush-like, referring to the leafless shoots. |
| Flowering time: | |
| Worldwide distribution: | Southern Europe and the Mediterranean. |
| Growth form(s): | |
| Insects associated with this species: | |
| Spot characters: | Display spot characters for this species |
| Literature: |