Caralluma europaea
Caralluma europaea

Periploca angustifolia
Periploca angustifolia

Vinca difformis
'Intermediate periwinkle'

Vinca major
Grote maagdenpalm

Vinca minor
Kleine maagdenpalm

Vincetoxicum hirundinaria
Witte engbloem

Vincetoxicum nigrum
Zwarte engbloem