ION BULLETIN 523 



September, 1982 



BidSc 



11, BiO SCI 



nD.S22> LIBRARY 



uatic Vascular Plants of New England: 

 Part 5. Araceae, Lemnaceae, Xyridaceae, 

 Eriocaulaceae, and Pontederiaceae 



by 



C. B. Hellquist and G. E. Crow 



NEW HAMPSHIRE 



AGRICULTURAL EXPERIMENT STATION 



UNIVERSITY OF NEW HAMPSHIRE 



DURHAM, NEW HAMPSHIRE 



Unrversfty of Nw Hampshfre Library 



