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(A) Riverside vegetation with Thesium chinense. Tc, Thesium chinense; Ac, Artemisia capillaris; Ec, Eragrostis curvula; Gv, Galium verum. (B) Thesium chinense and its host (Artemisia princeps). (C) Root of T. chinense (white) entangled in the root of its host (Artemisia capillaris; dark brown). (D) Haustorial connection of T. chinense and host (Eragrostis curvula) roots. Scale bar = 1 mm.
