128 FLORA. OF MICHIGAN. 



*1006. P. CONVOLVULUS, L. Black Bindweed. Th. 



Waste gronnde. Common, 



1007. P. ciliiiode, Michx. Th. 



Copses. S. Haven, Bailey; Lyons. Common northward. 



*1008. P. dumetoriim, L., var. scaiicleiis, Gray. Climbing False 



Buckwheat. Th. 



Moist thickets. Frequent. 



359. FAGOPYRUM, Tourn. BUCKWHEAT. 



*1009. F. ESCULENTUM, Moench. Buckwheat. 

 Persistent in fields. 



36O. POLYGOSTEULA, Michx. 



1010. P. articulata, Meisn. N. & U. P. 



Traverse City, Winch. Cat. ; L. Superior, Whitney Cat. ; Oscoda; Black Lake, Cheboygan Co., B. & 

 K.; Indian River, Wheeler ; Harrison, Dr. Beal; Crawford Co., O. Palmer. 



LXXIV. PODOSTEMACE^E. EIVEK-WEED FAMILY. 



361. PODOSTEMON, Michx. RIVER-WEED. 



1011. P. ceratophylliis, Michx. 



Detroit, Dr. A. B. Lyons. 



LXXV. ABISTOLOCHIACE^S. BIBTHWOBT FAMILY. 



362. AS ARUM, Tourn. ASARABACCA. WILD GINGER. 

 *1012. A. Canadense, L. Th. 



Moist woods. Common. 



363. ARISTOLOCHIA, Tourn. BIRTHWORT. 



1013. A. Serpentaria, L. Virginia Snakeroot. 

 In Gray's Manual, said to occur in the S. part of the State. 



LXXYI. PIPEEACE^. PEPPEE FAMILY. 



364. SAURURUS, L. LIZARD'S-TAIL. 



*10H. S. cermms, L. C. & S. 



Swamps. Common. 



LXXVII. LAURACE^E. LAUREL FAMILY. 



365, SASSAFRAS, Nees. SASSAFRAS. 

 *1015. S. officinale, Nees. L. P. 



Woods, sandy soil. A shrub or low tree, reported by Mr. Spicer, near Manistee; Hamlin Lake, Mas 

 Co., C. E. St. Johns. Frequent. 



366. LTIKDERA, Thunb. WILD ALLSPICE. FEVER-BUSH. 



*1016. L. Benzoin, Blume. Spice-bush. Benjamin-bush. C. & S. 



Damp woode. Frequent. | 



