154 FLORA OF PHILADELPHIA. 



(Sa.). Bucks— Be&minsteT (Fr.)- M 07itg ornery— Conshohoeken (Cr.), 

 Pencoyd (Te.) (Re.), Flat Rock Tunnel (Te.). Delaware— Wawa, Glen 

 Mills (Fu.), Castle Rock (Fu.) (Li.), Swarthniore (Pr,), Adele (Sa,), 

 west branch of Chester Creek (Sch.), Chad's Ford (Wn.). Chester— 

 Westtown (Le.) (W. Tr.), "Willistown (Pr.). Dmiphin — Harrisburg, 

 Steelton (Wn.). La7icaster—(P.). Northampton— {'P.). 

 New Castle— Bocktord, Mount Cuba, rare. 



3. JEFFERSONIA Bart. 

 1. Jeffersonia diphylla (L.) Pers. Twin-leaf, Bheumatism-root. M. p. 

 432. Woods. Spring. 

 Bucks— Shores of Delaware, New Hope (Ws.). 



4. PODOPHYLLUM L. 

 1. Podophyllum peltatum L. May-apple, Mandrake. M. p. 432. Rich 

 woods. Spring. 



Family 7. MENISPERMACEAE DC. Moonseed Family. 

 1. MENISPERMUM L. 

 1. Menispermum Canadense L. Moonseed. M. p. 434. Banks of streams. 

 Summer. 



Pamily 8, CALYCANTHACEAE Lindl. Strawberry -shrub Family. 



1. BUTNERIA Duham. 

 1. BuTNERiA FLORIDA (L.) Kearney. Carolina Allspice, Sweet-scented Shrub. 

 M. p. 435. In gardens. Spring and summer. 



Family 9. LAURACEAE Lindl. Laurel Family. 



Anthers 4-celled, some of the leaves lobed. 1. Sassafras. 



Anthers 2-celled; leaves entire. 2. Benzoin. 



1. SASSAFRAS Nees & Eberm. 

 1. Sassafras Sassafras (L.) Karst. M. p. 436. Dry soil. Spring. 



2. BENZOIN Fabric. 

 1. Benzoin Benzoin (L.) Coulter. Spice-bush, Benjamin-bush. M. p. 437. 

 Damp woods. Spring, 



Order 12. PAP AVER ALES. 



Sepals 2 (very rarely 3 or 4) ; endosperm fleshy. Fam. 1. Papaveraceae. 

 Sepals or calyx segments 4-8 ; endosperm none. 



Capsule 2-celled by a longitudinal partition usually 2-valved, rarely in- 

 dehiscent; sepals and petals 4. Fam. 2. Cruciferae. 

 Capsule 1-celled, of 2-6 carpels. 



Sepals and petals 4, regular, or petals irregular; capsule of 2 

 carpels, 2-valved. Fam. 3. Capparidaceae. 



Sepals and petals 4-8, irregular; capsule of 3-6 carpels, 3-6 valved 

 at the top; disk large, Fam, 4. liesedaceae. 



