- Elymus pycnanthus, Sea Couch;Agropyron pungens auct, non (Pers) Roem & Schult;Agropyron pycnanthum (Godr) Godr;Elymus athericus (Link) Kerguélen;Elymus pungens auct, non (Pers) Melderis;Elytrigia atherica;Elytrigia pungens auct, non (Pers) Tutin;Elytrigia pycnantha (Godr) Á Löve;Triticum athericum Link
- Elytrigia pungens, Sea Twitch;Sea Couch;Sea Couch-grass;Agropyrum pungens orth var Roem & Schult sensu Roemer, JJ & Schultes, JA 1817;Agropyron pungens Pers Roem & Schult;Elymus pungens Pers Melderis;Triticum pungens Pers
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