

i*m 



v. 3 



pt.3 



v> [ N \ i : : - 



CONWAY MACMILLAN, 5/0^? Botanist 



Minnesota 

 Botanical Studies 



IRLF 



3 313 fifl3 



Contents 



XXIII. The embryogeny of Ginkgo, Harold L. Lyon - - - 275 



XXIV. Observations on Callymenia phyllophora J. Ag., 

 Clara K. Leavitt 291 



XXV. Observations on Endocladia muricata (P. and R. ) J. 



Ag., Florence J/". Warner - - - 297 



XXVI. Observations on Laminaria bullata Kjellm., Olga 



Mueller ------ ..._ ^03 



XXVII. Minnesota Helvellineoe, Daisy S. Hone - - - 309 



XXVIII. Observations '.n Physalacria inflata (S.) Peck, J 



^f, Policy - 323 



XXIX. Symbiosis in the ^enus Lolium, E. E. Freeman - - 329 



Third Series 



Part III 



October 18, 1904 



MINNEAPOLIS, MINX. 

 1904 



