| Acanthus hungaricus |
| Authority | : | (Borbás) Baen. 1896 |
| English | : | Balkan bear's breeches, Hungarian bear's breeches, long-leaved bear's breeches |
| Deutsch | : | Balkan-Bärenklau |
| Français | : | acanthe de Hongrie, acanthe des Balkans |
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| Syrrako (Ioannina), Greece; 14 July 2020. | ||
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| Vikos gorge (Ioannina), Greece; 20 July 2020. | |
| Acanthus spinosus |
| Authority | : | Linnaeus, 1753 |
| English | : | Spiny Bear's-breech |
| Italiano | : | acanto spinoso |
| Español | : | acanto espinoso |
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| Megalo Papingo (Ioannina), Greece; 23 July 2020. | |