Vitis TILIACEAE— MALVACEAE Sida 



V. aestivalis Mx. Summer Grape. 



Thickets, throughout; common in the Piedmont, and southward 

 to Wicomico County; less frequent south of the Virginia line. Fl. 

 late May, June; frt. Sept., Oct. 



V. vulpina L. ( V. cordifolia Mx. See Rhodora 41, 431-434. 1939.) 

 Chicken Grape. 



Thickets; frequent in the Piedmont; less common southward to 

 Talbot County. Fl. June; frt. Sept., Oct. 



V. riparia Mx. ( V. vulpina of authors.) Frost Grape. 



Rare, on the Coastal Plain: Ocean City (Wo), Canby, 804, 

 without date (U). 



V. rotundifolia Mx. Muscadine. Southern Fox Grape. 



Common in thickets and on river banks, Cape Charles, and 

 northward to southern Sussex County. Fl. late May, early June; 

 frt. Sept. 



A southern species, reaching its northern limit in Sussex County, 

 Del. 



TILIACEAE (Linden Family) 



Tilia L. 



T. americana L. American Linden. Basswood. 



Frequent on stream banks in the Piedmont of New Castle 

 County. Late June, early July. 



MALVACEAE (Mallow Family) 



Abutilon Mill. Indian Mallow. 

 A. Theophrasti Medic. (A. Avicennae Gaertn.) 



Common weed of cultivated and waste ground. Aug., Sept. 

 Nat. from India. 



Modiola Moench. 

 M. caroliniana (L.) G. Don. 



One collection: waif on a wharf in Wilmington, Tatnall & 

 Commons, 6 Nov. 1897 (A). Probably introduced from south- 

 eastern U. S. 



Sida L. 

 S. hermaphrodita (L.) Rusby. 



Rare: on railroad right-of-way, bank of Susquehanna River, 1^ 



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