FLORA OP BURLINGTON AND VICINITY 91 



SENECIO (Toiirn.) L. Groundsel. Ragwort. Squaw-weed 



S. aureus L. Golden Ragwort. Moist rocks, High Bridge, (Ross). 



June, July. 

 S. BalsamUae Muhl. Balsam Groundsel. Rocky banks of Winooski 



River; frequent. May-July. 

 S. Balsainitae Muhl., var. praelongus Greenm. Rocky bank of Winooski 



River near Twin Bridges, (Jones); Essex, (Ross). June. 

 S. obovatus Muhl. Round-leaved Squaw-weed. Rocky bank of Wi- 

 nooski River, Essex, (Ross). June. 

 S. Eobbiiisii Oakes. Robbin's Squaw-weed. Wet meadows and 



swamps; rare. June, July. South Burlington, (Ross); Shel- 



burne, (N. F. F.). 

 S. VULGARIS L. Common Groundsel. A weed in gardens and waste 



places; occasional. July-Sept. 



SILPHIUM L. Rosin-weed 



S. PERFOEiATUM L. Cup Plant. Adventive by roadside, Burlington, 

 (Jones). Aug., Sept. 



SOLI DAGO L. GoLDEN-ROD 



S. arguta Ait. Cut-leaved Golden-rod. Burlington, (Grout). Aug. 

 S. bicolor L. White Golden-rod. Dry copses; common. Aug., Sept. 

 S. caesia L. Blue-stemmed Golden-rod. Rich woodlands; common. 



Aug., Sept. 

 S. canadensis L. Canada Golden-rod. Borders of thickets and fields; 



common. Aug., Sept. 

 S. graminifolia (L.) Salisb. Bushy Golden-rod. Moist soil; common. 



Aug., Sept. 

 S. hispida Muhl. Hairy Golden-rod. Dry shady cliffs and sterile soil; 



occasional. Aug., Sept. 

 S. juucea Ait. Early Golden-rod. Copses and banks; common. July, 



Aug. 

 S. latifolia L. Zig-zag Golden-rod. Moist shaded banks; frequent. 



Aug., Sept. 

 S. nenioralis Ait. Gray or Field Golden-rod. Dry open soil; common. 



Aug., Sept. A peculiar low form is occasional with the type. 



