Smyrnium olusatrum L., Sp. Pl. 262 1753. (syn: Smyrnium maritimum Salisb.; Smyrnium vulgare Gray);
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 Macaronesia, Medit. to Chad.: Albania, Algeria, Azores, Baleares, Canary Is., Chad, Corse, Cyprus, East Aegean Is., France, Greece, Italy, Kriti, Lebanon-Syria, Libya, Madeira, Morocco, Palestine, Portugal, Sardegna, Sicilia, Spain, Tunisia, Turkey, Turkey-in-Europe, Yugoslavia; Introduced into: Bermuda, Great Britain, Ireland, Netherlands, New Zealand North as per POWO;
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 SK 3414 18 April 2022: 6 very high res. images.
Habit : Wild
Agree  Smyrnium  olusatrum… common name alexanders.
 https://www.flickr.com/search/?user_id=11713966%40N02&sort=date-taken-desc&text=Smyrnium%20olusatrum&view_all=1
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References:
 POWO  Catalogue of Life  The Plant List Ver.1.1  GBIF (High resolution specimens) Wikipedia  First Nature  Oxford Plants