299 



Cirsium, Tourn. See Cnicus. 



C. Wiedemanni, Fisch. & Mey. See C. hypoleucus. 



Cissampelos smilacma. L. See Menispermum canadense. 



Cistus oelandicus, L. See Helianthemum italicum var. 

 celandicum. 



C. Tuberaria, L. See Helianthemum Tuberaria. 



Citrullus, Forak. Cucurbitaceae. 



C. Colocynthus, Schrad. Tropical Africa. Wight Ic. 

 pi. Ind. t. 498. 



" Bitter Gourd." 



C. vulgaris, Schrad. Tropical Africa. Duthie Field 

 Crops t. 55-6. 



Cladium, P. Br. Cyperaceae. 



(7. germanicum, Schrad. See germanicum. 



C. Mariscus, R. Br. Temperate and subtropical 



regions. 



Clandestine^ Tourn. See Lathraea. 



Clarkia, Pursh. Onagraceae. 



C. elegans, Dougl. Western N. America. Bot. Reg. 

 t. 1575. 



C. pulchella, Pur ah. Western N. America. Bot. 

 Mag. t. 2918. 



C. rhomboidea, Dougl. N. Western America. Bot. 

 Reg. t. 1981. 



Claytonia, Gronov. Portulacaceae. 

 " Spring Beauty." 



C. a I sin aides, Sims. See sibirica var. alba. 



