130 FLORA OF MICHIGAN. 



*1030. E. CYPARISSIAS, L. 

 Escaped from cultivation. Frequent. 



1031. E. commutata, Engelm. 

 Ann Arbor. Winch. Cat.; Flint. Infrequent. 



371. ACALYPHA, L. THREE-SEEDED]MERCURY. 

 *1032. A. Virginica, L. Th. 



Open woods. Variable. Common. 



1033. var. gracileiis, Muell. 



Detroit, Dr. D. Clark. 



LXXXII. UKTICACE^S. NETTLE FAMILY. 



372. UL.MUS, L. ELM. 



* 1034. U. fulva, Michx. Slippery or Red Elm. Th. 

 Rich soil. Frequent. 



* 1035. U. Americana, L. White or American Elm. Th. 

 Low grounds. Common. 



*1036. U. racemosa, Thomas. Cork or Rock Elm. Th. 



River banks. Frequent. 



373. CELTIS, Tourn. NETTLE-TREE. HACKBERRY 



*1037. C. occideiitalis, L. Hackberry. Sugarberry. C. & S. 



River banks. A medium or large sized tree. Frequent. 



374. CAMTABIS, Tourn. HEMP. 



* 1038. C. SATIVA, L. Hemp. 

 Waste places. Frequent. 



375. HUMULUS, L. HOP. 



1039. H. Ldipulus, L. Common Hop. Th. 



Banks of streams. Frequent northward. 



376. MOKUS, Tourn. MULBERRY. 



* 1040. M. mbra, L. Red Mulberry. C/& S. 

 A small tree on river bottoms. 



377. UBTICA, Tourn. NETTLE. 

 *1041. U. gracilis, Ait. Th. 



Moist ground. Common. 



1042. U. DIOICA, L. Th. 



Waste places . Occasional . 



378. LAPORTEA, Gaud, D WOOD-NETTLE. 



*1043. L. Canaclensis, Gaud. C. & S. 



Thick woods along streams. Common. 



379. PILEA, Lindl. RICHWEED. CLEARWEED. 



* 1044. P. pumila, Gray. Richweed. Clearweed.] C. & S. 



Low woods. Common. 



38O. BCEHMERIA, Jacq. FALSE NETTLE. 

 *1045. B. cylinclrica, Willd. 

 Moist ground. Common. 



