  
Galearis spectabilis
(Showy Orchis) 30 May 2009
  
Galium boreale
(Northern Bedstraw) known only from a calcareous meadow near Watson
Corners, 25 June 2009
  
Gentianella quinquefolia
(Stiff Gentian) known only from a rocky shoreline at Christie Lake, 18
September 2009
  

Goodyera pubescens
(Downy Rattlesnake-plantain) known only from an ancient Cedar swamp
near Darling Long Lake,
17 August 2009
 
Gratiola neglecta
(Hedge-hyssop) 18 August 2010
  
Halenia deflexa
(Spurred-gentian) known only from moist, coniferous woods at the Burnt
Lands Alvar, 1 August 2009

Heracleum maximum
(Cow-parsnip) known only from rich, floodplain woods near Pakenham, 17
June 2006
  
Hieracium umbellatum
(Kalm's Hawkweed) 13 August 2009
 
Hydrophyllum virginianum
(Waterleaf) 16 June 2009
© David J. White 2011
|