BEAL ON MICHIGAN FLORA. 71 



CANNABIS L. 

 *848. C. sativa L. Hemp. Waste places. Frequent. 



URTICACEiE Eeichenb. Nettle Family. 

 URTICA L. 



849. U. dioica L. Great Nettle. Waste places. Bay Co., G. M. Bradford; Manistee, 

 F. P. Daniels. Occasional. 



•850. U. gracilis Ait. Slender Nettle. Moist ground. Common. Th. 



URTICASTRUM Fabr. Laportea Gaud. 



•851. U. divaricatum (L.) Kuntze. Wood Nettle. Laportea Canadensis Gaud. Thick 

 woods along streams. Common. C. & S. 



ADICEA Raf. Pilea Lindl. 



852. A. pumila (L.) Raf. Richweed. Pilea pumila A. Gray. Low woods. Com- 

 mon. C. & S. 



BOEHMERIA Jacq. 

 •523. B. cylindrica (L.) Willd. False Nettle. Moist ground. Common, C. & S. 



LORANTHACE.E D. Don. Mistletoe Family. 

 RAZOUMOFSKYA Hoffm. 



854. R. pusilla (Peck) Kuntze. Small Mistletoe. ArceuthoMum pusillum Peck. 

 Chatham, C. F. Wheeler; Turin, B. Barlow; south of Cadillac, C. A. Davis. Parasitic 

 on spruces distorting the branches. 



SANTALACEiE R. Br. Sandalwood Family. 

 COMANDRA Nutt. 



855. C. livida A. DC. Northern Comandra. "Sandy shores, L. Superior," A. 

 Gray; Traverse City, Dr. A. B. Lyons; Isle Royaje, Whitney Cat.; Keweenaw Co., 

 O. A. Farwell. U. P. 



•856. C. umbellata (L.) Nutt. Bastard Toad-flax. Dry ground. Indifferently para- 

 sitic on roots. Common. Th. 



ARISTOLOCHIACE.E Blume. Birthwort Family. 



ASARUM L. 



•857. A. acuminatum (Ashe.) Bicknell. Long-tipped Wild Ginger. Agricultural 

 College, C. F. Wheeler; Keweenaw Co., 0. A. Farwell; Alma, W. S. Cooper. 



•858. A. Canadense L. Wild Ginger. Moist woods. Common. 



•859. A. reflexiun Bicknell. Short-lobed Wild Ginger. Muskegon, C. D. McLouthj 

 Saginaw, W. S. Cooper; Belle Isle, O. A. Farwell. 



860. A. reflexum ambiguum Bicknell. Keweenaw Co., O. A. Farwell. 



ARISTOLOCHIA L. 



861. A. Serpentaria L. Virginia Snakeroot. Manistee, F. P. Daniels; Detroit, 

 O. A. Farwell. Rare. 



