BY FRED. TURNEH. 439 



Naiade/E, Agardh. 



Potamogeton natans, Linn. 



crispus, Linn. 

 Cyperace^, R.Br. 



Cyperus pyginoius, Rottb. 



gracilis, R.Br., var. 



sqiiarrosus, Linn. 



difformis, Linn. 



concitinus, R.Br. 



vaginatus, R.Br. 



gilesii^ Benth. 



fidvus, R.Br. 



iria, Linn. 



diphyllus, Retz. 



rotundiis, Linn.f 



subulatus, R.Br. 



exaltatus, Retz. 

 Heleocharis acuta, R.Br. 

 Fimhristylis relata, R.Br. 



neilsoni, F.v.M. 



harhata, Benth. 

 Scirpus setaceus, Linn. 

 Schcenus turbi7iatus, Bentli. 



aphyUns, Boeck. 



7nelanostachyus, R.Br. 

 Carex gunyiiana, Boott. 

 Gramine^, R Br. 



Eriochloa punctata, Hamilt.f 

 Panicum ccjenicolum, F.v.M. f 



divaricatissiinum, R.Br., et vars.f 



macr actinium, Benth. f 



hucophceum, H. B. et K., et vars.f 



flavidum, Retz., et var.f 



gracile, R.Br.f 



helopus, Trin. 



gilesii, Benth. 



