41 



Ithaca. 

 'Skeet 12. Bast of McLean, in "brook in pasture near 

 peat-bogs . 



14. Coy Glen (possibly C. hirsnta ?). 



Also seen elsewhere in ravines. 



A. plant of very wet locations - "beds of brooks y 

 wet rocks in ravines, etc., often, no doubt, more or less 

 in running fater part of the year- At Renwick abundant 

 in the wet alluvial soil, especially in spots too wet 

 for grass. 

 Diagnosis t 



This species may somewhat resemble slender speci- 

 mens of Badicula nasturtinm-aqnaticum , but is not a 

 prostrate aquatic, tho evidently it may occasionally fall 

 down and root for a short distance. See C. parviflora . 

 Variation : 



Evidently an exceeding variable species. Sheets 

 9-11 show the following 3 types: 



9 (2 plants). Terminal lobe of stem-leaves large, 

 orMCTllar ; lateral leaflets, 1-3 pairs. 



10 (4 plants). Plants nearly as tallj leaves simi- 

 lar in form, but much smaller. 



11. Plants a little smaller, leaves and leaf- 

 segments extremely small. 



