92 FLORA OF BURLINGTON AND VICINITY 



S. pulberula Nutt. Downy Golden-rod. Sandy soil; common. Aug., 



Sept. 

 S. racemosa Greene. Rocky banks of Winooski River; occasional. 



Aug. Winooski Gorge is the station of Pursh's type. 

 S. mgosa Mill. Tall Hairy Golden-rod. Borders of fields and copses; 



common. Aug., Sept. 

 S. serotina Ait. Late Golden-rod. Thickets, in rich soil; frequent. 



Aug., Sept. 

 S. squarrosa Muhl. Stout Ragged Golden-rod. Dry woods; frequent. 



Aug., Sept. 

 S. uliginosa Nutt. Bog Golden-rod. Peat bogs; rare. Sept. South 



Burlington, (Jones). 



SONCHUS (Tourn.) L. Sow Thistle 



S. ARVENsrs L. Field Sow Thistle. Shores and waste places; occa- 

 sional. July-Sept. 



S. ASPER (L.) Hill. Spiny-leaved Sow Thistle. Waste places; occa- 

 sional. July-Oct. 



S. OLERACEus L. Common Sow Thistle. Waste places; frequent. July- 

 Oct. 



TANACETUM (Tourn.) L. Tansy 



T. vuEGARE L. Common Tansy. Roadsides, etc.; frequent. Aug., Sept. 

 Var. CRiSPUM DC. South Burlington, (Ross) ; Burlington, (N. 

 F. F.). 



TARAXACUM (Haller) Ludwig. Dandeuon 



T, ERYTHROSPERMUM Audrz. Rcd-sccded Dandelion. Shallow soil about 



ledges; frequent. Apr., May. 

 T, oFFiciNAEE Weber. Common Dandelion. Common everywhere. 



Apr.-Sept. 



TRAGOPOGON (Tourn.) L. Goat's Beard 

 T. PRATENSis L. Roadsides and meadows; occasional. June-Sept. 



TUSSILAGO (Tourn.) L. Coetsfoot 

 T, Farfara L. Moist clay banks; occasional. Apr., May. 



