Cuscuta planiflora
Ten. Small-seeded Alfalfa DodderStems reddish. Inflorescence a compact axillary cluster, mostly 2–6 mm diam., subtended by an obtuse bract c. 1 mm long. Flowers 5-merous; pedicels 0–0.5 mm long; calyx 1.3–1.7 mm long, lobes unequal, broad-triangular, more or less acute, as long as or longer than tube; corolla 1.5–2 mm long, white or pinkish, lobes triangular, acute, c. equal to tube; filaments 0.2–0.4 mm long, shorter than or as long as anthers; scales subtending stamens ovate, shorter than or equal to corolla-tube, very shortly fringed; stigmas linear. Capsule subglobose, 1–1.5 mm diam., circumscissile; seeds to c. 1 mm long. Flowers mainly spring and summer.
VVP, OtP, Gold. Also naturalised WA, SA. Native to Europe and the Mediterranean, and widely throughout the world. In Victoria, known from a few localities to the west of Melbourne, often parasitic on leguminous herbs. In Victoria some of the other hosts include Frankenia pauciflora, Lobelia pratioides, Selliera radicans and Wilsonia backhousei.
Jeanes, J.A. (1999). Cuscutaceae. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 4, Cornaceae to Asteraceae, pp. 375–379. Inkata Press, Melbourne.