18 Bauhin (C 



19 Belzung ( 



!., 1893). 



oncosis (London, 1861). 

 (Joum. Lin. Soc, XVI 



23 BergenA). ■ ■■ Stuttgart, 4907). 



24 Bews (J.-VV. i. — An account of (he chief Types of Vegeta- 



tion in South Africa with Notes on tin- Plant Suc- 

 cession (Joum. of Ecology. IV. 3 et 4, 1916). 

 ;25 Bois I).) et Gallaud i.J.i. - Modifications anatomiques et 

 physioloi>-i<|Uf-s provoqup.s dan- cr-i-taine^ plantcs 



»..' I9< >r. . 1 /; / ' " l/./r/ , 6« an., n° 1 , 1906)., 

 26 Boissier (!*].}. — Ceutuna Huphoibiarum .'Lipsiueet Parisis, 



Ke,. Veu.. 



31 Boosfeld i\.V - 

 XXXVI 



33 ,„■ „•,,«■ ;«\V.ThisHl 



|34 Buchenau ;F. . Reliquiae Rut. 



lAbhandl. Not. Ver. tu H 



[35 Burmann (J. -. — Thesaurus Zeyl 



136] de Candolle (A.-P.) et Redou 



