EXPLANATION OF THE ILLUSTRATION 
Prare IL. Sprranrurs Grayi Ames. 1, lip from a 
Massachusetts specimen, 3 mm. long, 2.5 mm. 
wide. 2, lip, from a Georgia specimen, 3.5 mm. 
long, 2.5 mm. wide. 
SPIRANTHES GRACILIS var. FLoRIDANA (Wherry) Cor- 
rell. 3, lip from Drummond 332 (from a camera- 
lucida sketch by Victor S. Summerhayes), 3.4 mm. 
long, 1.3 mm. wide. 5, lip froma Floridian specimen 
(Volusia County), 4.5 mm. long, 1.5 mm. wide. 
Sprrantues Graciiis (Bigelow) Beck. 4, lip from a 
Canadian specimen, 5 mm. long, 2.5 mm. wide. 
6, lip from a Massachusetts specimen, 5 mm. long, 
2.5 mm. wide. 
Figs. 1,2, 4,5 & 6 drawn by Biancur Ames, with 
the aid of the camera-lucida. 
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