0	0.08321	species prairie sand area forest association illinois plants 
1	0.13137	species long segment brown illinois length male head 
2	0.20175	illinois per trees state species cent disease wood 
3	0.25261	species river lake water per found plankton line 
4	0.02604	greek suffix p.a saccardo latin honor related stems 
5	0.1331	illinois fish lake species survey river natural history 
6	0.06314	species apex erythroneura view illinois dorsal shaft lateral 
7	0.04648	illinois ross macgillivray holotype malloch type soc setae