CATALOGUE OF PLANTS. 53 



DICOTYLEDONES. 

 SAURURACEAE. Lizard's-tail Family. 



SAURURUS L. Lizard's-tail. 



429. S. cernuus L. 



In swamps and shallow water along streams; common. July-Aug. 



JUGLANDACEAE. Walnut Family. 



CARYA Nutt. Hickory. 

 Hicoria Raf . 



430. C. aiba Nutt. Shell-bark or Shag-bark Hickory. 

 H. ovata (Mill.) Britton. 



Uplands, on clayey soil; common. Mid-May-first of June. 

 A valuable timber tree producing the nuts of the market. 



431. C. amara Nutt. Bittei*-nut or Swamp Hickory. 

 //. minima (Marsh.) Britton. 



Not uncommon in moist soil. Mid-May -first of June. 



432. C. microcarpa Nutt. 



Found growing with C\ alhcr, frequent. Mid-May-first of June. 



433. C. porcina Nutt. Pig-nut or Broom Hickory. 

 H. glabra (Mill.) Britton. 



Uplands or moist woods; occasional. Mid-May-first of June. 

 Reed's Lake; Glue Factory woods; West Bridge St.; Plainfield 

 Village; abundant in the northern part of Ada. The bark is 

 closer and smoother than C. m^icrocarpa, husk tardily dehiscent, 

 nut pear-shaped or oblong, lenticels oblong. 



JUQLANS L. W^ALNUT. 



434. J. cinerea L. Butternut. 



Low woods and uplands; frequent. Mid-May-first of June. 



435. J. nigra L. Black Walnut. 



Low woods and uplands; frequent. Mid-May-first of June, 



