APPENDIX A. 



The geographic distribution of the American Hepaticae 

 may be represented as follows. It must be remembered that 

 the table is made from incomplete data, and will be necessarily 

 changed as further knowledge of our species is received. 



Species common to America and Europe are italicized. 

 Those followed by the letter L. have been found in only a very 

 limited territory. Those marked with a (*) are reported from 

 Illinois. 



I. BOREAL. 



Fimbriaria pilosa. J. setiformis. 



Fossombronia Macouni. J. sphcerocarpa.. 



Frullania Oakesiana. J. ventricosa. 



*F. seolotis. J. Wallrothiana. 



F. Hutchinsice. Scapania albicans, var. taxi- 



Bazzania deflexa. folia. 



Chiloscyplius pallescens. S. compacta, var. irrigua. 



Odontoschisma Macouni. S. exsecta. 



Cephalozia Macouni. S. Oakesii. 



C. pleniceps. S. glaucocephala. 



*Cokochila Taylori? S. subalpina. 



Jungermania alpestris. S. uliginosa. 



J. cordifolia. S. umbrosa. 



J. Gillmani. Plagiochila interrupta. 



J. Homsclmchiana. P. spimdosa. 



J. incisa. Nardia adust a. 



J. inflate*. N. emarginata. 



J. Michauxii. N. sphacelata. 



J. Wattiana. Cesia concinnata. 38. 



J. minuta. 



