Agri Kultuur September 2014 | Page 68

The inflorescence of D. trinervia is covered in fine red hairs that mask the plant’s green colour. this led to their insectivorous nature. The more recent theory, however, argues that they are an advanced group of plants that have overcome the limitation of poor soil condition and have effectively The flowers of D. cistiflora are large with a darkgreen centre. adapted to their environment by deriving part of their nutritional requirements from insects. The latter theory argues that a change to an insectivorous way of life would require both physiological and mor- phological adaptations, something that is hard to imagine of a primitive plant. Whatever the case may be, these plants certainly are intriguing. Original Reference Maneveldt, G.W. 1998. Sundews: Insect-eating Plants. Veld & Flora 84(1): 10-11. Diminutive D. trinervia individuals embedded in a mound of moss, their typical habitat.