CONTENTS. 



Page. 



The Gyrophoraceae Of California. By Albert W. C. T. Herre 313 



The plant life of Ellis, Great, Little, and Lono lakes in North Caro- 

 lina. By William H. Brown 323 



Introduction 323 



Lake Ellis - - - - 324 



Physical characters 324 



Zones of vegetation - - 325 



Marginal zone - - 327 



Intermediate zone 328 



Central zone - 329 



Comparison of zones - - - - 329 



Islands and trees 331 



Banks of the lake 331 



Algal flora 332 



Great Lake • - 332 



Physical characters 332 



Aquatic vegetation - 333 



Flora of the hanks 334 



Algal flora 334 



Little Lake - 335 



Long Lake 335 



Theoretical discussion 336 



Zonation 336 



Production of phytoplankton 337 



Summary 339 



Literature cited - 340 



List of plants collected by W. H. Brown in North Carolina 340 



A Revision of the Subgenus Cyclobothra of the Genus Calochortus. 



By Joseph II. Painter 343 



A Revision of the Cichoriaceous Genera Krigia, Cynthia, and Cymbia. 



By Paul C. Standley 351 



Int reduction 351 



Systematic treatment 353 



New or Noteworthy plants from the eastern United States. By 



Edward S. Steele 359 



Two new shrubs from Lower California. By Paul C. Standley and E. A. 



Goldman 375 



v 



