CONSPECTUS. 337 



ORDER XCVII. 



loeanthace^, oe loeanths. 

 Genus : 



I. Phoradendron,'Sw.it. False Mistletoe. Species: 



Thoradendronflavescens, Nutt. 



ORDER ZCVIII. 



SAU 



Genus : 



1. Saururus, L. Lizard's-tail. Species: 



Saururus cemuies, L. 



ORDER XGIX. 



ceeatophtllace^, oe hoenwoets. 

 Gen. : 



1. Cercttophyllum, L. Horn wort. Species : 



Geraiophyllum demersum, L. 



ORDER C. 



cailiteichace^, oe watee-staewoets. 

 Gen. : 



1. Callitriche, L, Water-Starwort. Species 3. 



ORDER CI. 



podostemace^, oe theeadpoots. 

 Gen.: 



1. Podostemon, Mx. River-weed. Species : 



Podostemon ceratophyllum, Mx. 



ORDER CII. 



EUPHOEBIACE^, OE SPUEGEWOETS. 



1. Euphorbia, L. Spurge, /^ecies 19. 



