J uncus 



JUNCACEAE 



293 



^0 



Map 599a 

 Juncus effusus L. 



var. Pylaei (Laharpe) Fern. & Wieq. 



o 50 



Map 602 



Juncus Gerardi Lofsel 



Miles 



56 



Map 600a 

 Juncus balticus 

 var. littoralis f. dissitif lorus Enqelm. 



55 



Map 603 



Juncus Greenei Oakes & Tuckerm. 



2a. Juncus balticus var. littoralis f . dissitiflorus Engelm. (Rhodora 25 : 

 208. 1923.) Map 600a. Confined to the dune area where it grows in the 

 habitats of the variety but is much more common. 



Range of the variety but more common inland. 



3. Juncus bufonius L. Map 601. Common on sandy or clay roadsides 

 and abandoned roads in open woods or marshes; frequent on low sandy 

 lake shores, in ditches, sandy swales, and low fallow fields. 



Almost throughout North America ; cosmopolitan. 



4. Juncus Gerardi Loisel. Map 602. A Coastal Plain species which Mr. 

 C. M. Ek found established in Howard County. He reports a colony about 

 5 by 10 feet (July 20, 1935) on dry open ground along the Nickle Plate 

 Railway 4 miles east of Kokomo. It is doubtless introduced here. In the 

 "Flora of the Indiana Dunes" by Peattie the species is reported from Lake 

 County but no specimens could be found. 



Along the coast, mostly in salt marshes, Newf . to Fla. ; also on the nw. 

 Pacific coast, in Eurasia, and n. Africa. 



