A portfolio of illustrations
of some plants known to be poisonous in S.E. Australia
R
Plant Name | 
        Notes* | 
        Thumbnail  | 
        High resolution PDF  | 
      
Ranunculus lappaceus RANUNCULACEAE  | 
        
 Australian Buttercup There is no record of poisoning in humans but the plant can cause blindness in horses.  | 
        Full page 
          PDF   | 
      |
Ranunculus lappaceus RANUNCULACEAE  | 
        Australian Buttercup There is no record of poisoning in humans but the plant can cause blindness in horses..  | 
        Full 
          page PDF   | 
      |
Rheum rhabarbarum POLYGANACEAE  | 
        Garden Rhubarb, Pieplant Leaves of this plant are toxic. The coloured stalks which are eaten as stewed fruit are no longer permitted to be sold with the leaves on.  | 
         Full page 
          PDF   | 
      |
Rhododendron ''Sappho' ERICACEAE  | 
        Definite records of poisoning are difficult to find in Australian literature.  | 
        Full page 
          PDF   | 
      |
Rhodotypos scandens ROSACEAE  | 
        
  | 
        Full page 
          PDF   | 
      |
Rhus succedanea ANACARDIACEAE  | 
        Scarlet Rhus, Wax Tree All parts of this plant are dangerously toxic The sap is extremely poisonous on contact and causes many cases of dermal poisoning each year..  | 
        Full page PDF   | 
      |
Ricinus communis EUPHORBIACEAE  | 
        Castor Oil Plant, Palma Christi This plant is dangerously poisonous. It is a very ornamental plant when in leaf. The reddish flowers produce soft spiny fruits in interesting bunches attractive to children. The seeds are very toxic. .One seed can cause severe poisoning.  | 
        Full page PDF   | 
      |
Robinia pseudoacacia FABACEAE  | 
        Locust Tree, Black Locust Tree The plants are dangerously poisonous particularly the pods and seeds.  | 
        Full page 
          PDF   | 
      
*Information in the 'Notes' field is taken from:
      Everist, Selwyn L. (1974). Poisonous Plants of Australia. Angus & 
      Robertson, Sydney, N.S.W.
      Shepherd, R.C.H. (2004) Pretty but Poisonous. R.G. and F.J. Richardon, 
      Melbourne. 
      Wilson, S. (1997). Some Plants are Poisonous. Reed Books Australia, Kew, 
      Victoria.
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