CONTENTS OF VOLUME IV 
ORDER NAIADACEA— : ee. : re pack = 
Care PONDWEED . Genus Aponogeton : ‘ te aa 
OrpER CYPERACEXH— - setee Re ee a 
ie! a] rs thee ; Yperus Bie Sy . . a r 
CLuB RUSHES . ; ‘ Scirpus . é : j + BBS oe 
ORDER a ee : 
pests Gassns : Pennisetum. : . s 
Pampas GRA 5 Gynertm = _ : tate" 
RipsBon Geass AND Canary) oe oe : ; 
- QUAKING Grass . as ea 3 
aRw’s-Tal L Grass 
Gra sale ‘ 
