
 
        
         
		II 
 ÏÏMi> M ï u h   ~hy  J F / i d y  y ja y   .T u ly   1 5 2 2 
 TRIFOLIUM  uniflorum. 
 Suigle-ßowered  Trefoil. 
 Linnean  Class and  Order.  D IA D E L P H IA   D E C A N D R IA .  
 AfliaraZOrfer.  L E G UM IN O SÆ .  J « s s ./e » . p.  345. 
 T R IF O L IU M .  Calyx  tubulosus,  6-fidus :  lavimts  subulatis.  Corolla  
 sæpiùs  gamopetala:  canna  alis brevior.  Stamina  diadelpba.  Legumen  ca- 
 Ivce  inclusum,  indehiscens, oligospermum. 
 Herbæ  (plerumque  bemispb.  boreal.)  fo liis  ternatis,  sttpuhs  petiolo  
 adnatis, fioribus  capitatis  bracteatis.  D . Don Mss. 
 T.ani^oram, subacaule ;  foliolis ovatis  argutè  serratis, capitulis  subtrifloris,  
 dentibus  calycinis  erectis  subæqualibus,  corolla  calyce  duplò  longiori,  
 leguminibus  dispermis.  D .  Don Mss.  ,,r  „ i 
 Trifolium uniflorum.  Linn.  sp. p l. p . 1085.  Amoen. 4. p .  285.  WMd.  sp.  
 p l. 3. p . 1378.  Persoon  syn. 2. p . 351.  Smith p r o d r .fi. græc. 2.  p . 99.  
 Dec. prodr. 2. p . 203. 
 T .  Buxbaumii.  Sternb.  in fio râ   1820. p . 600. 
 T . vernum  repens  purpureum.  Duxb.  cent. 3.  p. 17.  t. 31-J.  1-  
 Melilotus  eretica humillima humifusa,  flore  albo magno.  Tournef. cor. 28.  
 S pic a trifolia.  Alpin,  exot. 169.  1 .168. 
 Plant perennial,  tufted,  slightly clothed with white  adpressed  
 silky hairs.  Stems  prostrate,  very  short,  purplish.  
 Leaves on  slender,  filiform, reddish footstalks,  about an inch  
 and a  half  long, and  marked  above with  a shallow furrow.  
 Leaflets on  a short  stalk,  ovate,  or  rounded  ovate,  pointed,  
 nearly smooth, with  numerous  sharp,  rather  spinous teeth,  
 scarcely half  an inch  long,  of  a lively  green,  furni^shed with  
 numerous obliquely,  parallel,  prominent,  nerves,  frequently  
 marked  above with  oblong dark red  spots,  glossy beneath ;  
 the base  rather  cuneiform, and entire.  Stipules short, broad,  
 and  scariosely  membranous,  whitish,  ending  in  two  long  
 bristle-shaped  points.  Peduncles very short, not  exceeding  
 the adherent portion of  the  stipules.  Plowers  large,  singly,  
 or in threes.  Peificefc very short, club-shaped, arched. Bractes  
 ovate,  concave,  pointed, scariose,  shorter than  the pedicels.  
 Calyx  tubular,  almost  glabrous,  rather  attenuated  at  the