Kenneth A. Beckelt <br/><br/>
The R.H.S Encyclopedia of House Plant 

 -  Gibraltar Century London  1987 
 - 492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticulture, Gardening
<br/><br/><label>Dewey Class. No.: </label>635.985  / BEC