Flora of the Allegany State Park Region 153 



Helianthus decapetalus L. Wild Sunflower 



Alluvial thickets. Rare. Near Elko and doubtless 

 elsewhere. 

 Helianthus tuberosus L. Jerusalem Artichoke 



Roadside and fields in fertile soil. Rare. Elko. 

 Bidens cernua L. Nodding Bur-Marigold 



In wet soil along streams in the park area, where 

 rare, frequently in wet roadside ditches, but more 

 abundant around the acid bogs of the edge of the 

 glacial drift near Randolph and Steamburg. 

 Bidens vulgata Greene. 



In moist, usually fertile soil of waste places. In- 

 frequent. Elko, Sunfish run etc. 

 Bidens frondosa L. Beggar's Ticks 



In moist or low ground of waste places. Frequent 

 on the bottomlands. 

 Helenium autumnale L. Sneezeweed 



In wet soil along streams. Infrequent. Limestone 

 in the Tunungwant valley, along Red House creek. 

 Achillea Millefolium L. Common Yarrow 



Frequent in the poorer soils of the conglomerate 

 formation on the higher ridges and elsewhere in dry 

 soil of open woods and fields. 

 Anthemis Cotula L. Marata Cotula DC. May-weed, 

 Dog Fennel 

 A weed of neglected farmyards, etc. Quaker 

 Bridge. 

 Chrysanthemum Leucanthemum L. White Daisy 



A weed of fields, meadows and roadsides. Fre- 

 quent. 

 Tanacetum vulgare L. Tansy 



About sites of former dwellings and along road- 

 sides. Infrequent. 



