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2b. Tiarella trifoliata Linnaeus var. laciniata  (Hooker) Wheelock, Bull. Torrey Bot. Club.  23: 72.  1896.   
 
 
 
Tiarella laciniata Hooker, Fl. Bor.-Amer. 1: 239, plate 77. 1832 
Basal leaves 3-foliolate; blade 1-5 × 1.5-6 cm; leaflets petiol-ulate, deeply lobed. Cauline leaves 3-foliolate; blade 3 × 4 cm; leaflet lobes more than 1/2 length of leaflet, distal segments laciniate. 2n = 14. 
 
 
 
Flowering May-Aug. Shaded, moist woods; 0-900 m; B.C.; Oreg., Wash.  
The terminal leaflet of var. laciniata is rhombic. 
 
 
 
 
                         
                             
	 
                      
                         
		
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