elsia cont. 



C. betonicaefolia, DM/. North Africa. Bot. Mag. t. 

 6066. 



C. cretica, L. f. Mediterranean region. Bot. Mag. 

 t. 064. 



u Cretan Mullein." 



C. Daenzeri, Ftiuche & Cltan.b. Greece. 

 C. glandulosa, Botiche. Asia Minor. 

 C. orientalis, L. Asia Minor, &c. Sibth. Fl. Gr. t. 605. 

 C. pontica, Boiss. Asia Minor. 



Cenchrus, L. Gramineae. 

 " Burr Grass." 



C. tribuloides, L. North America. Vasey 111. Gr. S, 

 West t. 7. 



" Hedgehog Grass." 



enia, Comm. Compositae. 



C. turbinata, Pers. South Africa. 



Centaurea, L. Compositae. 



tk Knapweed." 

 C. alba, L. var. deusta, Nym. South Europe. 



C. amara, L. South Europe, &c. Reichb. Jc. Fl. 

 Germ. xv. t. 753. 



C. americana, Nutt. North America. Fl. des Serres 

 t. 327. 



C. atropurpurea, Waldst. & Kit. Eastern Europe, &c. 

 PI. Hung. t. 116. 



C. axillaris, Willd. Europe. &c. Reichb. Ic. Fl. 

 Germ. xv. t. 770. 



