| Eryngium maritimum |
| Authority | : | Linnaeus, 1753 |
| Nederlands | : | Blauwe zeedistel |
| English | : | Sea-holly |
| Norsk | : | Strandtistel |
| Svenska | : | Vanlig Martorn |
| Italiano | : | calcatreppola marittima, eringo marino |
| Español | : | cardo marino, cardo maritimo |
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| Episkopi beach (Crete), Greece; 25 April 2017. | |
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| Wijk aan Zee, the Netherlands; 12 August 2021. | ||