
 
        
         
		about as  long and  rather broader  than  the  outer segments  of  
 the  perianthium,  and  of the same  uniform  purple  colour as  
 the  inner segments;  the upper lip of two rounded,  finely serrated, 
  recurved  lobes;  the lower one very short,  and  almost  
 obsolete. 
 We  are indebted to Messrs. Whitley, Brames,  and Milne,  
 of  the  Fulham  Nurseries,  for  the  opportunity  of  publishing  
 a  figure  of  this  rare  and  beautiful  Iris,  which  had  
 been  received  by  them  from  M. Hartwiss,  Director  of  the  
 Imperial Gardens,  at Nikita,  in the Crimea.  It  appears  to  
 have been first introduced  to  our gardens  in  1821,  but  the  
 plant was  afterwards  lost;  and, we believe,  it exists  at present  
 in  no  other  collection  than  the  one  abovementioned,  
 where it blossomed  early in  March last. 
 This  remarkable  species  agrees with  Iris tuberosa in its  
 leaves,  but  the  flower  is  very  diflerent,  more  resembling  
 that of the normal  group of  the  genus ;  and we  know  of no  
 species with  which  it  can  well  be  compared;  but  in  any  
 arrangement  it  must  be  placed  near  to  Iris Xiphium,  and  
 Xiphioides,  to whom  it approaches  in  habit, and  in its bulbi-  
 form roots.  The species was  originally discovered in Georgia  
 by M. Adams,  from whom  the  learned  author  of the Flora  
 Taurico-Caucasica received it. 
 The plant  requires  a light rich  soil,  and  the  shelter  of  
 a pit or frame  in Winter.  It  is  increased  by  offsets,  and by  
 seeds, which may be made to perfect,  if the season  is favourable, 
   and  care  is  taken to  protect  the  plant  from  the wet,  
 and  to admit  a free  circulation  of  air when  it is  in  flower.  
 D. Don Mss. 
 The  generic  name is  already explained  at fol. 11, and 56,  
 of the present series. 
 1.  Section  o f   a  leaf.  2 .  O uter  segment  o f   the  Perianthium,  with  a  Stamen  and  
 Stigma.