112 ARISTOLOCHIACEAE 



1. RAZOUMOFSKYA Hoffm. 

 1. Razoumofskya pusilla (Peck) Kuntze. Smali, MlSTi<ETOE. (Man. 

 p. 344 ; I. F. f. I2JI.) On twigs of spruces, N. H., northern N. Y. and 

 the Pocono region of Va.— Pc'ttfisylvLinia : Monroe, Lehigh Pond, 

 bog near Tannersville on Picea Mariana ; Pike. 



2. PHORADENDRON Nutt. 

 1. Phoradendron flavescens (Pursh) Nutt. American Misti^etoe. 

 (Man. p. 345 ; I. F. f. 1272.) Parasitic on deciduous trees, N. J. to Mo., 

 Fla. and Tex. — Pennsylvania : Lancaster ; ScHUYtKiivi, ; Franklin ; 

 Dei,aware ; Chester. 



Family 2. SANTALACEAE R. Br. Sandalwood Family. 



Herbs: flowers perfect. i. Comandra. 



Shrubs : flowers dioecious or polygamous. 2. Pyrularia. 



1. COMANDRA Nutt. 

 1. Comandra umbellata (L.)Nutt. Bastard Toad-Elax. (Man. 

 p. 345 ; I. F.y. I2JJ.) In dry fields and thickets, Cape Breton Island to 



B. C, Ga. and CaHf. — Pennsylvania : Northampton ; Monroe ; Bucks ; 

 Lancaster; Lebanon; Huntingdon; Pike; Chester; Delaware; 

 Allegheny. 



2. PYRULARIA Michx. 

 1. Pyrularia pnbera Michx. OiL-NuT. BuFFalo-nuT. (Man. p. 

 346 ; I. F.yi 1276.^ In rich woods, Pa. to Ga., mostly in the mountains. 

 Pennsylvania: Westmoreland, near Mt. Pleasant. 



Order 8. ARISTOLOCHIALES. 

 Family i. ARISTOLOCHIACEAE Blume. Birth wort Family. 



Acaulescent herbs : perianth regular, persistent : filaments distinct. 



1. Asarum. 

 Caulescent vines or herbs : perianth irregular, deciduous : anthers sessile. 



2. Aristolochia. 



1. ASARUM L. 



Sepals lanceolate-acuminate, not re flexed, longer than the hypanthium. 



\. A. Canadense. 

 Sepals triangular, merely acute, reflexed, about as long as the hypanthium. 



2. A. reflexum. 



1. Asarum Canadense L. Wild Ginger. (Man. p. 348 ; I. F. /. 

 7^77.) In rich woods, N. B. to Quebec, Ont. and N. C. — Pennsylvania : 

 Northampton ; Lancaster ; Allegheny ; Huntingdon ; Erie ; 

 Somerset ; Chester ; Delaware. 



2. Asaium reflexum Bicknell. ShorT-lobed W^ILD Ginger. (Man. 

 p. 349; I. F. y. 12-/ jb.^ In rich soil, along streams, Conn, to Iowa, N. 



C. and Kans.— Pennsylvania : Delaware; Lancaster; Franklin; 

 Bucks ; Northampton ; Allegheny. 



