Flora of the Allegany State Park Region 105 



Vitis aestivalis Michx. Summer, or Pigeon Grape 



In rather dry, stony or gravelly soil. Frequent on 

 the lower slopes and bluffs of the region in open 

 places, thickets and borders. 

 Vitis vulpina L. Frost Grape 



In alluvial, sandy or gravelly soil, along the bot- 

 tomlands of the Allegheny and Tunungwant valleys. 

 Frequent. 



TILIACEAE (Linden Family) 

 Tilia americana L. Basswood, Linden 



On wooded slopes, ravines and bottomlands. Com- 

 mon and in many portions of the Park a character- 

 istic forest tree of the region. Mainly absent from 

 the conglomerate soils of the higher ridges. 



MALVACEAE (Mallow Family) 

 Malva rotundifolia L. Round-leaved Mallow, Cheese 

 A weed of fertile cultivated soil and waste places, 

 rare and confined to the cultivated areas surrounding 

 the park area. Occasional or infrequent. 

 Malva moschata L. Musk Mallow 



A weed of roadsides, fields and waste places. In- 

 frequent in the Allegheny and Tunungwant valleys. 



HYPERICACEAE (St John's-wort Family) 

 Hypericum Ascyron L. Great St John's-wort 



On gravelly bars of streams and rivers, alluvial 

 banks and marshes. Rare. Elko, swamp at Randolph 

 etc. 

 Hypericum perforatum L. Common St John's-worc 

 Usually in dry, hard or sandy soil of fields and 

 roadsides. Very common and not infrequent in open 

 places throughout most sections of the park area. 



