The IUCN plant red data book :  comprising red data sheets on 250 selected plants threatened on a world scale / 
International Union for Conservation of Nature and Natural Resources ; compiled by Gren Lucas and Hugh Synge for the Threatened Plants Committee of the Survival Service Commission of IUCN, with the help and advice of experts throughout the world. 
 - Morges, Switzerland :  IUCN,  1978. 
 - 540 p. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>2880322022 (pbk.) 
<br/><br/><label>LCCN: </label>81205995 
<br/><br/><label>Nat. Bib. No.: </label>Sw80-11835 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endangered plants.<br/>Plant conservation.<br/>Rare plants.
<br/><br/><label>LC Class. No.: </label>QK86.A1  / I9 1978