FLORA NIGRITIANA. 
577 
The number of additional published species mentioned is very 
uncertain, as in so many cases one species is published under 
different names by different authors; they may, however, be 
stated approximately as follows : 
In Sierra Leone, 
Guinea, Congo, 
and Angola. 
Phenogamous 
plants `} 443 
Dicotyledons . . 306 
Leguminose . . 53 
Rubiacee . . . 37 
Composite . . . 11 
Acanthacee . . 7 
Euphorbiacee . . 11 
Convolyulacee — . 8 
Malvacee . . . 5 
ie . 7 
Monocotyledons . 137 
Graminee . . . 50 
Cyperaeee . . . 26 
Commelynee . . 3 
Additional 
in Senegal 
only. 
453 
415 
98 
1 
Total. 
896 
Grand total, includ- 
ing those here enu- 
merated or described 
1870 
1524 
264 
159 
82 
61 
55 
45 
55 
35 
346 
152 
74 
30 
It must be recollected that the numbers among Thalamifore, 
Calyciflore, Acanthacee, Scrophularinee, Labiate, Graminee 
and Cyperacee, bear a much greater proportion to the real 
numbers in the country than in the case of most of the other 
Orders, 
