6 ILUNOIS BIOLOGICAL MONOGRAPHS [96 



CusctUa jepsonii n. sp 59 



Cuscuta calif ornica Choisy 60 



Cuscida karperi Small 63 



Cuscuta rostrata Shuttleworth 63 



Cuscuta gronovii Willdenow 64 



Cuscuta curta (Engelmann) Rydberg 67 



Cuscuta denticulate Engelmann 68 



Cuscuta veatchii Brandegee 69 



Cuscuta subindusa Durand & Hilgard 69 



Cuscuta salina Engelmann 70 



Cuscuta cuspidata Engelmann 72 



Cuscuta squamata Engelmann 73 



Cuscuta glomerata Choisy 74 



Cuscuta compacta Jussieu 75 



New Species and Varieties Described 78 



Bibliography 79 



Explanation of Plates '. 92 



Index of Collections 119 



Index of Names 137 



