2=:; 2 UNIVERSITY OF MISSOURI STUDIES [394 



62. V. rotundifolia Michx. Round-leaved violet. 

 Boone county (Tracy). Far out of range. 



Labrador to Minnesota, south in the Alleghanies to 

 North Carolina and Tennessee. 



63. V. blanda Willd. Sweet white violet. 



Boone county (Tracy). Very far out of range. 



Newfoundland to British Columbia, south in the Al- 

 leghanies to North Carolina, South Carolina and Ten- 

 nessee. 



64. V. bastata Michx. Halberd-leaved yellow violet. 

 Boone county (Galloway). Far out of range. 

 Pennsylvania to Ohio; Georgia to Alabama. 



65. Aralia nudicaulis L. Wild sarsaparilla. 

 Boone county (Tracy). 



Newfoundland to Manitoba; North Carolina to Mis- 

 souri and Colorado. 



66. Conioselinum Canadense (Michx.) T. & G. [C. 



ChineTise (L.) B. S. P.]. Hemlock-parsley. 

 Boone county (Tracy). Out of range. 

 Labrador to Minnesota; North Carolina to Indiana. 



67. Steironema quadriflorum (Sims) Hitchc. [5. lo7igi- 

 foKuni (Pursh) Gray]. Prairie moneywort. 



Boone county (Tracy). 



New York and Ontario to Manitoba; West Virginia to 

 Kentucky and Iowa. 



68. Asclepias rubra L. Red milkweed. 

 Boone county (Galloway). 



New Jersey and Pennsylvania to Florida and Texas. 



69. A. variegata L. White milkweed. 

 Boone county (Galloway). 



Connecticut to Illinois; Florida to Louisiana and 



Arkansas. 



70. Ouscuta compacta Juss. Compact dodder. 

 Boone county (Tracy). 



New York and Ontario to Kansas; Alabama to Texas 



