  
Spiranthes lucida
(Shining Ladies'-tresses) 1 July 2009
  
Symphyotrichum ontarione
(Ontario Aster) 3 October 2009
 
Symphyotrichum
xamethystinum (Amethyst Aster) known only from a roadside meadow
near Andrewsville,
26
September 2006
  
Symplocarpus foetidus
(Skunk Cabbage) 2 April 2009
  
Triadenum virginicum
(Virginia St. John's-wort) 30 July, 8 August 2009
 
Triantha glutinosa
(Sticky False Asphodel) known only from an open fen near Nolans
Corners, 10
July 2009
 
Trillium cernuum
(Nodding Trillium) 19 May 2010
 
Triodanis perfoliata
(Venus' Looking-glass) 29 June 2009
© David J. White 2011
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