141] NORTH AMERICAN AND WEST INDIAN CUSCUTA—YUNCKER 51 



1894), Landisville (Gross in 1882), Cape Maj' (Martindale in 1877), Cumberland Co. (Parker 

 in 1866), Ocean Co. (Mackenzie 4782). Virginia; Suffolk (Kearney 1583), Luray (Steele 

 155), Lake Smith (Hitchcock in 1905), Norfolk (Hitchcock in 1905), Bedford Co. (Curtiss 

 5840). New York; Long Island (Bisky in 1886). Pennsylvania; Susquehanna (Ely in 1888). 

 Delaware (Canby in 1863), Townsend (Chickering in 1873), Wilmington (Canby in 1895), 

 Pencader (Tatnall in 1884). Maryland; Spencerville (Bond in 1891), Crisfield (Holmes 

 17188), College Park (Blodgett in 1903). N. Carolina (Beyrich in 1845, the type? of C. 

 arvensis in the Engelmann herb. McCarthy in 1885, Ashe, Thaxter in 1887), Hillsborough 

 (Curtiss in 1843), Beaufort (Lewis 224). S. Carolina (Ravenel), Aiken (Ravenel in 1869). 

 Florida (Rugel 400a, 400b), St. Marks (Rugel in 1843), Jacksonville (Keeler in 1889, Curtiss 

 2188), Brevard Co. (Nash 2283), Penscacola (Mohr in 1874), Carrabelle (Curtiss 5881), 

 Biscayne Bay (Chapman), St. Augustine (Reynolds in 1872). Alabama; Mobile (Mohr in 

 1888), Valley Head (Ruth 477, 492). Georgia; DeKalb Co.(Eggert in 1897, Small in 1893), 

 Whitfield Co. (Wilson 138), Stone Mt. (Engehnann in 1876). Mississippi (Tracy in 1892). 

 Tennessee (Gattinger in 1879), Cocke Co. (Kearney 843), Nashville (Killebrew in 1885), 

 Knoxville (Ruth 169), Rutherford (Eggert in 1897). Kentucky; Bowling Green (Price in 

 1898). Indiana; Gibson Co. (Schneck in 1906), Ripley Co. (Deam 7101), Vermilion Co. 

 (Deam 9871), Orange Co. (Deam 17384), Spencer Co. (Deam 28370, 28400), Posey Co. 

 (Deam 25430), Bartholomew Co. (Deam 12403). Illinois; Peoria (McDonald in 1904), 

 Freeport (Johnson in 1900), Beardstown (Geyer in 1842, the type of C. penlagona microcalyx, 

 in the Engehnann Herb.), Henderson Co. (Patterson), Cook Co. (Beal in 1869), West 

 Pulhnan (Lansing 2846), Oregon (Hill 128-1905), Kankakee (Hill 76-1871), Glencoe (Eggert 

 in 1879). Minnesota; Minneapolis (Sheldon in 1891). 5. Dakota (Skinner 200), Bad Lands 

 (Williams in 1891), Custer (Coulter in 1874), Pennington Co. (Over 1907). Nebraska 

 (Hayden in 1853-54), Ewing (Bates 698). Iowa; Ames (Hitchcock). Missouri; Eagle Rock 

 (Bush 36), Lee's Summit (Bush 138), St. Louis (Eggert in 1879), Springfield (Standley 8980), 

 Dent Co. (Tracy 17189), Iron Mt. (Tr^culin 1848), Hillsborough (Riehlin 1848), Allentown 

 (Letterman in 1875), Jefferson Co. (Eggert in 1891, and in 1896), Webb City (Pahner 432), 

 St. Francis Co. (Russell in 1897), Taney Co. (Eggleston 12247), Willard (Blankinship in 

 1889), Maiden (Bush in 1893), Shannon Co. (Bush 1007; 1062), McDonald Co. (Bush in 

 1892). Indian Territory; Cickasaw Nation (Sheldon in 1891), Colbert's Station (Sheldon 21), 

 Colorado; Paradox (Walker 348). Montana; Glendine (Ward in 1883). California; Antioch 

 Kellogg & Harford 780). 



Cuscuta pentagona calycina Engelmann 

 [Figures Z^ f-g and 113] 



C. pentagona calycina Engelmann, Amer. Journ. Sci. & Arts, 45:76, 1845. 

 C. arvensis calycina Engelmann, Trans. Acad. Sci. St. Louis, 1:495, 1859. 



Flowers larger; calyx lobes ovate or roundish, shorter than or longer 

 than the corolla, not at all or but slightly overlapping and not angled at 

 the sinuses. 



Type locality : Texas. Range : From Virginia to the Greater Antilles 

 and westward to Saskatchewan, Manibota, California, Texas and northern 

 Mexico. 



Specimens examined: United States: (Wooton 2749), Lat. 41" (Harbour 464). 

 Virginia; Nansemond Co. (Heller 1135). Tennessee; Knoxville (Ruth in 1893). Indiana; 

 Clarke (Urabach in 1898). N. Dakota; Big Stone Lake (Griffiths & Slosser 235). S. Dakota; 

 Brookings (White), Fall River Co. (Visher 2596). Nebraska; Scotts Bluff Co. (Rydberg 

 264). Missouri; Courtney (Bush 3013, 5855), Carthage (Bush & Pahner 3063), Kansas 

 City (Bush 1750, 4068). Kansas; Manhattan (Kellerman 50). Arkansas; Eureka Springs 



