41 



0. recognitus, Rouy & Fouc. (C. laurifoliug x inon- 



speliensis.) S. Europe. 



0. salvifolius, L. ; Sweet Cistineae t. 54. Mediterranean 



Region. 



*C. tauricus, /. & O. Presl. Crimea. 



*0. vaginatus, Dry and. ; Bot. Reg. t. 225. Canary Islands. 

 C. candidissimus, Dunal. 

 C. symphytifolius, Lam. 

 Rhodocistus bertholetianus, Spach. 



C. villosus, L. ; Sweet Oistineae tt. 70, 35 ; Bot. Mag. t. 43. 



Mediterranean Region. 



C. incanus, L. 



Var. corsicus. 



C. corsicus, Soleir. 



Var. creticus, Nym. " Gum Gistus.'* 



C. crpticus, L. ; Sweet Cistineae t. 11& 

 C. garganicus, Tenure. 



Var. rotundifolius, Willk. & Lange 



C. rotundifolius, Sweet Cistineae t. 75. 



Var. undulatus, Willk. 



C. undulatus, Dunal ; Sweet Cistineae t. 63. 



Helianthemum alyssoides, Vent. Choix t. 20. South- 

 western Europe. 



Var. cheiranthoides. 



H. lasianihum, Pers. 

 Cistus lasianthus, Lam. 



*H. ambiguum, Pomel. Algeria. 



*H. canariense, Pers. North-west Africa and Canary 

 Islands. 



H. glaucum, Sweet Cistineae t. Ill (not Pers.), 



