220 FLORA OF PHILADELPHIA. 



4. Viti& VULBINA L. Rwerside Grape. M. p. 614. 'Along rooky river- 

 , ,, : . b.anks. Spring. 



•.*•, Philadelphia — Wissahiekon (Je.). Bucks — Nockamixon, New Hope 

 (Ws.). Montgomery— Ivy Eock (Ke.). Delaware— Concord, Cruin Creek 

 (Eu.). Lancaster— York Haven (Le.). Northampton — Easton, Porter 



I- .(B. C). ; 



Gloucester— Westville (Wn.). Hunterdon— Stockton ,(C.). 



5. Vitis cordipolia Miehx. Frost ■ or Chicken Grape. M. p: 615. Thickets 



and stream banks. Spring. ■'" 



6. Vitis eupesteis Scheele. Sand Grape. M. p. 6l5. River banks. 



Spring. , 



Lancaster— (P.). Dauphin— (P.). 



2. PAETHENOCIS8US Planch. 

 1. Paethenocissus quinquefolia (L.) Planch. Virginia Creeper, American 

 Ivy. M. p. 616. 'Woods and thickets. Summer. 



Order 18. MALVALES. 



Stamens in several se,ts; anthers 2-celled; embryo, straight. 



' Earn. 1. Tiliaceae* 



Stamens monadelphous ; anthers 1-celled; embryo curved. . 



Fam. 2, Malvaceae. 



r.' ■ |'. ' ! 



■Fkmily 1. TILIACEAE Juss. Linden Family. 

 1. TILIA L. 

 1. Tilia Americana L. Linden, Basswood. M. p. 617. Rich woods, jand in 

 cultivation. Spring. 



TrtiA Eueopaea L. European Linden or Lpm,e Tree. Cultivated, 

 Early summer. ' 



1 



Family 2. MALVACEAE Neck, Mallow Family. 



Stamen-column anther-bearing at the sununit. 

 Carpels 1-seeded. 



Involucels ; o£ 6-9 .braetlets. 1. A}tha#a.., < 



Involucels of 1-3 bractlets or none. 



Stigmas linear, on the inner side of the style-branches. 



2. Malva. 

 Stigmas capitate, terminal. 3. Sida. 



.Carpels 2 : several-seeded. 4. Apiutilon. 



Stamen-column anther-bearing below the entire or 5-toothed summit. 



Carpels 1-seeded. '5. Kosieletekya. 



Carpels severalrseeded. 6. Hibiscus. 



1. ALTHAEA L. 



1. Althaea officinalis L. Marsh Mallow. M. p. 618. Cultivated. Sum- 

 mer. 

 Philadelphia— Germantown (Je.). Bucks— (P.). Delaware— Lima, 

 roadside (W. Tr.). Lancaster— (P.), 



