White swallow-wort (Vincetoxicum hirundinaria)

   White swallow-wort (Vincetoxicum hirundinaria), fam. Apocynaceae or Asclepiadaceae.
   Rather inconspicuous flowers, appear in May. The plant is toxic, can cause cattle poisoning on pastures.

White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria) White swallow-wort (Vincetoxicum hirundinaria)