BOTANY. 185 



XCII. Order PODOSTEMACE^E. River-weed Family. 



443. PODOSTEMON Mx. River-weed. 



PODOSTEMON CERATOPHYWJS Mx. 



"General," J. S.Newberry (Cat); "Ohio River," J. T,. Riddell (Synop. 1835). 



XCIII. Order ARISTOLOCHIACE^. Birthwort Family. 



444. ASARUM Tourn. Asarabacca. Wild Ginger. 



ASARUM CANADENSE h. 



Frequent. 



445. ARISTOLOCHIA .Tourn. Birthwort. 



Aristolochia SERPENTARIA I/. 

 Throughout the state. 



XCIV. Order LORANTHACE^E. Mistletoe Family. 



446. PHORADENDRON Nutt. False Mistletoe. 



Phoradendron flavescens (Ph.) Nutt. 



In the line of counties on the Ohio River, also the counties adjoining these but 

 not seen uor reported iurther north. 



XCV. Order SANTAEACE^E. Sandalwood Family. 



447. COMANDRA Nutt. Bastard Toad-flax. 



Comandra umbellata (L,.) Nutt. 



Northern Ohio, W. Krebs, W. C. Werner, A. A. Wright (Cat); Licking Co., H. I,. 

 Jones <Cat) 



XCVI. Order MORACE.E. Mulberry Family. 



448. IOXYLON Raf. Osage Orange. Bois D'Arc. 



Ioxylon pomiferum Raf. ( Madura aurantiaca Nutt.) 

 Sparingly naturalized in central and southern Ohio. 



449. MORUS Tourn. Mulberry. 



