223] NORTH AMERICAN AND WEST INDIAN CUSCUTAYUNCKER 133 



SCHEIDE 



152. C. jalapensis 



SCHNECK 



(1877). C. glomerata 



(1880; 1881). C. coryli 



(1879; 1880; 1897; 1905). C. polygonorum 



(1880). C. cephalanthi 



(1887). C. compacta typica 



(1906). C. pentagona tj'pica 



C. gronovii vulgivaga 



SCHOCKLEY 



443. C. denticulata 



SCHOTT 



(1851). C- glandulosa 



C. cuspidata 



C. umbellata typica 



SCHRENK 



(1890). C. epilinum 



(1892). C. gronovii vulgivaga 



SCHUEBTJRT 



(1893). C. curta 



SCHXTETTE 



95-11-7. C. polygonorum 

 (1894). C. cephalanthi 



SCHTJRTZ 



(1907). C. epithymum 

 Scott 



(1886). C. gronovii vulgivaga 

 Seaman 



C. compacta typica 



Sears 



(1916). C. polygonorum 

 Seymour 



20. C. gronovii vulgivaga 

 Shafer 



31. C. americana spectabilis 



2635. C. indecora hispidula 

 Shannon 



127. C. glomerata 

 She.ar 



(1891). C. gronovii vulgivaga 

 Sheldard 



(1892). C. cephalanthi 

 Sheldon 



21; (1891). C. pentagona typica 



134. C. indecora hispidula 



263; (1884). C. glomerata 



8715. C. californica breviflora 



(1892). C. coryli 



(1892). C. indecora neuropetala 



Sherpf 



1755; (1911). C. glomerata 



1813; 1979. C. gronovii vulgivaga 



1896; (1911). C. cephalanthi 



(1911). C. coryli 

 Short 



(1840). C. gronovni vulgivaga 



(1843). C. gronovii latiflora 

 Shreve 



381. C. gronovii vulgivaga 

 Shull 



112; 189; 289; 368. C. gronovii vulgivaga 



204; 367. C. compacta typica 



393. C. polygonorum 

 Shuttleworth 



(1843). C. gronovii vulgivaga 

 Sieber 



91. C. americana congesta 

 Simpson 



68; (1889). C. indecora neuropetala 



361. C. umbellata typica 



380. C. gronovii vulgivaga 

 Sintensis 



3239. C. americana spectabilis 



3851. C. indecora neuropetala 

 Skeels & Shaddick 



(1900). C. coryU 

 Skinner 



200. C. pentagona typica 

 Small 



(1888). C. cephalanthi 



(1890; 1894). C. gronovii vulgivaga 



(1893). C. pentagona typica 



(1893; 1894). C. compacta typica 



Smart 

 345. C. indecora neuropetala 



Smith 

 204. C. mitraeformis 

 406. C. lacerata 

 1831. C. planiflora 

 1912. C. cory-mbosa grandiflora 

 (1897). C. indecora hispidula 



Smyth 



80a; 80c; 80e; 80f; 80g; 80i; 80k. C. cus- 

 pidata 

 250b; 250c. C. glomerata 



SONES 



79. C. californica brachycalyx 



Spencer 



(1919). C. glomerata 



