80 



Low or Marsh Cudweed 

 Broad-leaved Gum-plant 



Purple-head Sneezeweed 



Maximilian's Sunflower 



Prairie Sunflower 



Pale-leaved Wood Sunflower 

 Jerusalem Artichoke 

 Orange Hawkweed 

 Canada Hawkweed 

 Gronovius' Hawkweed 

 Field Hawkweed 

 Rough Hawkweed 

 Long-rooted Cat's-ear 

 Marsh Elder 

 Burweed Marsh Elder 

 Wild or Tall Lettuce 

 Prickly Lettuce 

 Fall Dandelion 

 Scaly Blazing Star 

 Pineapple-weed 



Scotch Thistle 



Salt Marsh Fleabane 



Rattlesnake-root ; White 



Lettuce 

 Tall White Lettuce. 

 Tall Rattlesnake Root 



Black Eyed Susan 

 Toothed White-topped Aster 



Golden-rod 



White Golden-rod ; Silver-rod 



Bushy Golden-rod 



Bushy Golden-rod var. 



Early Golden-rod 



Swamp Golden-rod 



Gray or Field Golden-rod 



Gnaphaliiiin uliginosinu L. Common. 



Grindelia squarrosa (Pursh) Dunal. Found 

 once in 1915. 



Helenhim nudiflonim Nutt. Occasional. A 

 new arrival. 



HcUanthus Maxiiniliaui Schrad. Found once 

 in 1909. 



Helianthus pefiolaris Nutt. Found once in 

 1905. 



Helianthus strnmosus L. Occasional. 



Helianthus tuberosus L. Occasional. 



Hieracimn aurantiaciim L. Occasional. 



Hicracium canadense Michx. Common. 



Hicraciinn Gronovii L. Occasional. 



Hicracium pratense Tausch. Occasional. 



Hicracium scabriim Michx. Occasional. 



Hypochaeris radicata L. Fairly common. 



Iva oraria Bartlett. Fairly common. 



Iva xanthifolia Nutt. Found once in 1915. 



Lactuca canadensis L. Common. 



Lactuca scariola L. Becoming common. 



Lconfodon antumnalis L. Fairly common. 



Liatris scariosa Willd. Common. 



Matricaria siiaz'eolens (Pursh) Buchenau. 

 Common. 



Onopordum Acanthiuiu L. Occasional. Be- 

 coming rarer. 



Pluchea camphorata (L.) DC. Very com- 

 mon around some of the ponds. 



Prenanthcs alba L. Common. 



Prenanfhcs altissima L. Common. 



Prenanthes trifoliolata (Cass.) Fernald. 

 Found in 1906. 



Rudbeckia hirta L. Common. 



Sericflcarpus asteroid cs (L.) BSP. Occa- 

 sional. 



Solidago asperiila Desf. 



Solidago bicolor L. Occasional. 



Solidago graminifnUa (L.) Salisb. Occa- 

 sional. 



Solidago graminifnUa var. Nutfallii (Greene) 

 Fernald. 



Solidago juncca Ait. Fairly common. 



Solidago ncglccta T. & G. Found 1906. 



Solidago nemoralis Ait. Probably the com- 

 monest species of genus. 



