Trigonella arabica
Trigonella arabica Delile (SW-As., N-Afr.) – An exceptional and ephemeral alien. Recorded only once on waste land by a canal in Turnhout in 1955 (initially identified as the totally different Ononis striata Grouan). Probably introduced with cereals. A similar record is available from the British Isles (Clement & Foster 1994).
Selected literature:
Clement E.J. & Foster M.C. (1994) Alien plants of the British Isles. BSBI, London: XVIII + 590 p.