108 ILLINOIS BIOLOGICAL MONOGRAPHS [198 



EXPLANATION OF PLATE 



Fig. 43, a-e Cuscula decipiens 



Fig. 44, a-e Cuscnta indccora neuropelala 



Fig. 44, f Cuscnta indecora longisepala 



Fig. 45, a-c Cuscnta calijornica gracUiflora 



Fig. 45, d Cuscuta calif or nica brevi flora 



Fig. 45, e-f Cuscuta californica brachycalyx 



Fig. 45, g Cuscuta californica apiculata 



Fig. 46, a-f Cuscttta denticnlata (f represents the embryo) 



Fig. 47, a-e Cuscula subinclusa 



Fig. 48, a-e Cuscuta vealchii typica 



Fig. 48, f Cuscuta veatchii apoda 



