76 MICHIGAN FLORA. 



Duck's-meat. 1071. minor, L. C. & S. 



Ponds. Blossoms freely in June. Common. 



Duck's-meat. 1072. perpusilla, Torr. 0. & S. 



Ponds. Dr. A. B. Lyons. 



Duck's-meat. 1073. polyrrhiza, L. 0. & S. 



Ponds. Common. 



WOLFFIA 



1074. Columbiana, Karsten. 



Abundant on Maple River, Clinton Co.(!); Ionia Co.(!); Detroit— J. M. 

 Bigelow. 



1075. Brasiliensis, Weddell. 



With the last. Nearly covering the surface of ponds and slow streams in 

 July. 



Common 

 Cat-tail. 



Small Cat-tail. 



Bur-reed. 

 Bur-reed. 

 Bur-reed. 

 Bur reed. 

 Bur-reed. 

 Bur-reed. 



TYPHACE^E. 



{Cat-tail Family.) 



TYPHA 



1076. latifolia, L. 



Borders of streams. 



1077. angustifolia, L. 



Detroit— Dr. A. B. Lyons. 

 SPARGANIUM 



1078. eurycarpum, Engelm. 



Borders of ponds. 



1079. simplex, Hudson., var. Nuttallii, Gr. 



Fruitport— E. J. Hill. 



1080. simplex, Hud., var. androcladum, Gr. 



Ann Arbor— Allmendinger Cat. ; Macomb Co. 



1081. simplex, Hud., var. angustifolium, Gr. 



Isle Eoyale— Whitney Cat. 



1082. heterophylla, var. rigida, Engelm. 



Fruitport— E. J. Hill. 



1083. minimum, Bauhin. 



Hubbardston(J); Manistee— E. J. Hill. 



Th. 



Common. 



c. &s. 



Frequent. 



0. &s. 



U.P. 



Bare. 



Naiad. 

 Naiad. 



ffAIADAOEJE. 



( Po nd-weed Family. ) 

 STAIS 



1084. major, All. 



Flint— Dr. D. Clark. 



1085. flexilis, Rostk. 



Ponds. 



ZANNICHELLIA 



H^ned Pond- 1086. palustris, L. 

 Dr. A. B. Lyons. 



POTAMOGETON 



Pond-weed. 1087. natans, L. 



Ponds. 



Tb. 



Frequent. 



Th. 



Frequent. 





