146 SYNOPSIS OF 



Emex spinosa, Campd. 

 Rumex spinosus, L. 

 Hab. South of Europe. North of Africa. 



Polygonum aviculare, L. c& } 



Hab. Siberia, Britain, South of Europe. North of 

 Africa. Asia Minor. 



OBS. Rare in Gibraltar. 



Polygonum maritimum, L. 



Hab. Britain, Mediterranean region of Europe. Asia 

 Minor. North of Africa. 



OBS. Rare on the neutral-ground ; more frequently met with on 

 the sandy desert beyond it. 



THYMELE^E, Juss. 



Passe rina villosa, Boiss. 



Boiss., tab. clvii., fig. B. 

 Daphne villosa, L. 

 Passerina tingitana, Salzm. 



Hab. South of Spain, Portugal. North and west of 

 Africa. 



OBS. Passevina hirsute, Z., and the Passerina canescens, Boiss. 

 are said to grow in Gibraltar; but I have not seen them near 

 the rock. They are frequently found on sandy soils near St. 

 Roque. 



Daphne gnidium, L. 



Vulg. Torbisco seu Torovisco, 



Hab. Mediterranean region of Europe. North of 

 Africa. Teneriffe. 



